When into the Roomba I Series, you’re essentially looking at iRobot’s mid-to-high-tier robotic vacuum cleaners designed for smart navigation and enhanced cleaning capabilities. The direct answer is that while all I Series models share foundational smart features like Imprint Smart Mapping and Wi-Fi connectivity, they differ primarily in suction power, battery life, included accessories, and advanced features such as automatic dirt disposal and enhanced object avoidance. For example, the Roomba i3 EVO offers solid foundational smart cleaning, whereas the Roomba i7 and Roomba i8+ step up with more powerful suction and the ability to empty their own bins. Each iteration builds on the last, adding incremental improvements that justify their varying price points. Understanding these distinctions is key to selecting the model that best fits your home and budget, ensuring you get the most bang for your buck in automated floor care.

Here’s a comparison list of popular Roomba I Series models:

Product Name	Key Features	Average Price	Pros	Cons
Roomba i3 EVO	Imprint Smart Mapping, Dirt Detect Technology, Wi-Fi Connectivity, Compatible with Clean Base Automatic Dirt Disposal	$299 – $349	Great value for smart mapping, strong suction for its class, reliable navigation	No targeted room cleaning, no “Plus” version with auto-empty bin included
Roomba i3+	All i3 EVO features plus Clean Base Automatic Dirt Disposal	$399 – $449	Auto-empty bin significantly reduces maintenance, good for pet owners	Same navigation as i3 EVO sequential cleaning, still no targeted room cleaning
Roomba i4 EVO	Imprint Smart Mapping, Dirt Detect Technology, Wi-Fi Connectivity, Compatible with Clean Base Automatic Dirt Disposal, slightly improved battery life over i3	$329 – $379	Better battery life than i3, good for larger homes, strong suction	Similar navigation to i3/i3 EVO, no targeted room cleaning
Roomba i7	Imprint Smart Mapping with Keep Out Zones, Visual Localization, Multi-Floor Plan Support, Compatible with Clean Base Automatic Dirt Disposal	$449 – $499	Targeted room cleaning, advanced navigation, stronger suction than i3/i4	Battery life can be an issue for very large homes, older model now
Roomba i7+	All i7 features plus Clean Base Automatic Dirt Disposal	$599 – $649	Auto-empty bin, targeted room cleaning, advanced navigation, good for pet hair	Can be expensive, battery life might not be enough for massive spaces
Roomba i8+	Enhanced battery life, all i7+ features, Clean Base Automatic Dirt Disposal included	$699 – $749	Significantly improved battery life, auto-empty bin, advanced navigation	Higher price point, not a major upgrade from i7+ beyond battery
Roomba i5	Imprint Smart Mapping, Clean Base Automatic Dirt Disposal often included, Wi-Fi, Dirt Detect	$349 – $399	Often bundled with Clean Base at a competitive price, good mid-range option	Navigation similar to i3 series linear mapping, no targeted room cleaning

Table of Contents

Understanding Roomba I Series Navigation and Mapping

When you’re shelling out good money for a robot vacuum, you want to make sure it knows where it’s going and doesn’t just bump around aimlessly. The Roomba I Series really steps up its game in this department compared to older models. Most units in this series leverage iRobot’s Imprint Smart Mapping technology, which is a must for systematic cleaning.

How Imprint Smart Mapping Works

Imprint Smart Mapping isn’t just about drawing a pretty picture of your floor plan.

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It’s about making your Roomba smarter and more efficient.

Visual Simultaneous Localization and Mapping vSLAM: Higher-end I Series models like the Roomba i7 and i8+ utilize a camera-based system to map your home. This allows them to “see” their surroundings, identify landmarks, and build a highly accurate map. This visual component is crucial for understanding its position in real-time and cleaning in neat, organized rows.
Memory and Learning: Once the Roomba completes a few cleaning runs, it starts to learn your home’s layout. It remembers furniture, walls, and even specific obstacles. This stored map allows it to optimize its cleaning path in subsequent runs, becoming more efficient over time.
Room Recognition: For models like the i7 and i8+, this mapping capability extends to recognizing individual rooms. This is a massive feature because it enables targeted room cleaning. Instead of cleaning your entire house, you can tell your Roomba to clean only the kitchen after dinner, or just the living room before guests arrive. This level of control is incredibly convenient.

Sequential vs. Targeted Cleaning

This is where you see a big difference between the entry-level I Series models and the more advanced ones.

Sequential Cleaning i3, i4, i5: These models use systematic cleaning paths but generally clean your home in a sequential manner, meaning they go room by room as they encounter them. While they build a map, it’s primarily for navigation and ensuring thorough coverage, not for dividing your home into distinct, addressable rooms. You can’t tell an i3 to “clean the bedroom.”
Targeted Cleaning i7, i8+: Thanks to their more advanced vSLAM systems, the i7 and i8+ can create detailed, segmented maps. This means you can label rooms in the iRobot Home app and then send the robot to clean specific areas. This feature alone can be a deciding factor for many users who want precise control over their cleaning schedule. It’s like having a butler who knows exactly where to tidy up.

Keep Out Zones and Clean Zones

Another powerful feature derived from Imprint Smart Mapping is the ability to set virtual boundaries. Earn Money By Sharing Your Internet

Keep Out Zones: With models that support advanced mapping i7, i8+, you can draw virtual “keep out zones” on your map in the iRobot Home app. This is incredibly useful for telling your Roomba to avoid pet bowls, delicate furniture, or areas with tangled cords. No more physical barriers or magnetic strips needed. This digital boundary system offers unparalleled flexibility.
Clean Zones: Conversely, you can also define “clean zones” or specific areas you want the Roomba to focus on. For instance, if you frequently spill crumbs under the dining table, you can create a clean zone there and send your Roomba to tackle just that spot. This level of precision is a major convenience for targeted messes.

The progression in mapping and navigation from the i3 to the i7/i8+ represents a significant leap in smart home integration, allowing for a truly hands-off and customized cleaning experience. It’s not just about cleaning. it’s about cleaning smart.

Suction Power and Cleaning Performance Across the I Series

When we talk about robot vacuums, one of the first things that comes to mind is, “How well does it actually clean?” And that boils down to suction power and how effectively it picks up debris.

The Roomba I Series generally offers strong performance, but there are nuances between models.

Suction Power Metrics and Real-World Impact

IRobot has made a point of improving suction power with each new generation, and the I Series benefits from these advancements.

Increased Suction relative to older models: While iRobot doesn’t always release specific Pascal Pa suction ratings like some other brands, they often state “X times the suction power of the Roomba 600 Series.”
- The Roomba i3, i4, and i5 typically boast 10x the suction power of the Roomba 600 Series. This is a significant upgrade, making them highly effective for everyday dirt, dust, and pet hair on both hard floors and carpets.
- The Roomba i7 and i8+ step it up further, often claiming 10x the suction power or more compared to the 600 series, with some reports suggesting slight improvements over the i3/i4/i5 in high-performance mode. They are engineered to deliver a robust clean, especially on tougher messes.
Dirt Detect Technology: All I Series models incorporate iRobot’s patented Dirt Detect Technology. This uses acoustic and optical sensors to identify areas with higher concentrations of dirt, dust, or pet hair. When a “dirtier” spot is detected, the Roomba will automatically go over that area multiple times until the sensors indicate it’s clean. This adaptive cleaning ensures no patch of dirt is left behind, significantly boosting overall cleaning performance.

Dual Multi-Surface Rubber Brushes

A key component to the Roomba I Series’ cleaning prowess is its unique brush system. Massage Gun Usa

Tangle-Free Design: Unlike traditional bristle brushes that often get tangled with hair a nightmare for pet owners, Roomba I Series models use dual multi-surface rubber brushes. These brushes work together – one to loosen dirt and the other to pick it up. Their rubber construction makes them highly resistant to hair tangles, making maintenance much simpler.
Adaptability: These brushes automatically adjust to different floor types, from hard floors to carpets, ensuring consistent contact and effective cleaning. This adaptability is crucial for homes with mixed flooring. They dig deep into carpet fibers to pull out embedded dirt and glide smoothly over hard surfaces.

Ideal Use Cases for Each Model’s Performance

Understanding the differences in suction and features helps you match the model to your specific cleaning needs.

Roomba i3/i4/i5: These are excellent choices for daily maintenance cleaning in homes with typical levels of dust, dirt, and pet hair. They perform admirably on both hard floors and low-to-medium pile carpets. If you’re looking for a strong everyday cleaner without breaking the bank, these are solid contenders. They will handle most household cleaning tasks with ease.
Roomba i7/i8+: These models are ideal for homes with significant pet hair, high-traffic areas, or thicker carpets where maximum suction and deep cleaning are paramount. Their ability to deliver consistent high performance, combined with their advanced navigation, makes them suitable for users who demand the best possible clean and precise control over their robot’s movements. Think of them as the workhorses for more demanding environments. The slight edge in suction and their ability to tackle tougher messes means less manual intervention for you.

In essence, while all I Series robots are capable cleaners, the higher-end models like the i7 and i8+ offer that extra punch in suction and advanced features that justify their premium price for those who need it.

It’s about matching the tool to the task, and with the I Series, you’ve got some formidable options.

Battery Life and Charging Solutions

Battery life is one of those crucial, often overlooked specs that can make or break your robot vacuum experience.

You don’t want a robot that runs out of juice halfway through cleaning your living room. Makeshift Squat Rack

The Roomba I Series offers varying battery capacities and sophisticated charging solutions designed to ensure your home gets cleaned, even if it takes a few pit stops.

Battery Capacity and Run Times

While iRobot doesn’t always disclose the exact mAh capacity for each model’s battery, they do provide estimated run times and coverage areas.

Roomba i3/i4/i5: These models typically offer run times of around 75-90 minutes on a full charge. For smaller to medium-sized homes under 1000-1200 sq ft, this is usually sufficient for a single cleaning pass. For larger homes, they rely on the “Recharge and Resume” feature.
Roomba i7: The i7 generally provides a similar run time to the i3/i4/i5, in the 75-90 minute range. Again, suitable for smaller homes, but definitely leveraging Recharge and Resume for bigger spaces.
Roomba i8+: This model often features an enhanced battery, providing up to 120 minutes of run time. This significant boost makes it a better choice for larger homes 1500+ sq ft or multi-level homes where you want to minimize charging interruptions during a single cleaning cycle. This improved battery is a major selling point for the i8+.

Recharge and Resume Feature

This is a standard, indispensable feature across the entire Roomba I Series.

Intelligent Charging: If the Roomba’s battery runs low during a cleaning cycle, it will automatically return to its Clean Base or charging station. Once it has sufficient charge typically 60-90 minutes, depending on the model and remaining charge, it will automatically resume cleaning exactly where it left off.
Full Home Coverage: This feature ensures that even if your home is too large for a single battery charge, the Roomba will eventually clean every accessible area. It eliminates the need for manual intervention when the battery gets low, making the cleaning process truly autonomous. This is particularly valuable for larger or more complex floor plans.

Impact on Larger Homes and Multi-Level Homes

The implications of battery life and Recharge and Resume are particularly important for specific home types.

Larger Homes: For homes exceeding 1200-1500 sq ft, the Recharge and Resume feature becomes essential. While an i3 or i7 will eventually clean the entire space, it will likely involve one or more charging breaks. The i8+ with its extended battery life will complete more of the cleaning in a single charge, potentially reducing the overall time it takes to finish a full cycle. This translates to less downtime for the robot and quicker cleaning completion.
Multi-Level Homes: For multi-level homes, advanced navigation models like the i7 and i8+ are a better fit. While you’ll need a charging base on each floor or manually move the robot and base, their ability to create and store multiple floor plans means they can efficiently navigate and clean each level. The battery life is still a factor here, as you’d ideally want a single charge to cover a floor before moving the robot. The i8+’s longer battery could be advantageous for larger individual floors.

Understanding the battery performance and the “Recharge and Resume” system helps set realistic expectations for cleaning times. Best Cheap Build Gaming Pc

For most average homes, any I Series Roomba will get the job done eventually.

For those with expansive floor plans, the i8+ offers a clear advantage in efficiency due to its beefed-up battery.

It’s all about minimizing interruptions and maximizing cleaning uptime.

Clean Base Automatic Dirt Disposal The “Plus” Models

One of the most revolutionary features introduced by iRobot, and a major differentiator within the I Series, is the Clean Base Automatic Dirt Disposal. This is what turns a smart robot vacuum into a truly hands-off cleaning assistant. The “Plus” models e.g., Roomba i3+, Roomba i7+, Roomba i8+, Roomba i5+ come bundled with this base, significantly reducing the frequency of manual intervention.

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How Clean Base Works

The concept is brilliantly simple yet incredibly effective.

Automated Emptying: After each cleaning run or as needed, depending on the volume of debris, the Roomba automatically docks with the Clean Base. The base then uses a powerful suction system to pull the dirt, dust, and debris from the robot’s internal dust bin into a larger, disposable bag housed within the base itself. This transfer process is typically quite loud but very quick, lasting only about 10-15 seconds.
Large Capacity Bags: The disposable bags inside the Clean Base are designed to hold a significant amount of dirt – typically up to 60 days’ worth of debris. This means you can go for weeks, even months, without having to think about emptying the robot’s bin. This is a massive convenience, especially for pet owners or those with busy lifestyles. When the bag is full, you simply remove it and dispose of it, containing all the dust and allergens.
Sealed System: The bags are designed to be self-sealing, preventing dust and allergens from escaping back into the air when you remove them. This is a huge benefit for allergy sufferers, as it minimizes exposure to airborne particles.

Benefits of the “Plus” Models

The addition of the Clean Base transforms the user experience.

Unparalleled Convenience: This is the primary benefit. You no longer need to empty the robot’s dust bin after every run, or even every few runs. The “set it and forget it” promise truly comes to life. Imagine coming home to clean floors and realizing you haven’t touched the vacuum in weeks.
Ideal for Pet Owners: Pet hair can quickly fill a standard robot vacuum bin. With the Clean Base, even large volumes of pet hair are efficiently transferred, maintaining optimal cleaning performance for longer periods. This means less clumping and more consistent suction.
Allergy Sufferers: As mentioned, the sealed bags prevent dust and allergens from re-entering the air during disposal. This is a significant health benefit, as it reduces your exposure to fine particulate matter, which can trigger allergies or asthma.
Reduced Maintenance: Beyond just emptying the bin, the less frequent interaction means less chance of handling dusty components, leading to an overall cleaner experience.

Standalone vs. Bundled Options

It’s important to note the availability of the Clean Base.

Bundled “Plus” Models: Models like the Roomba i3+, Roomba i7+, Roomba i8+, and Roomba i5+ come with the Clean Base included in the purchase price. This is typically the most cost-effective way to get the automatic dirt disposal feature.
Separate Purchase: For non-“Plus” models e.g., Roomba i3 EVO, Roomba i7, Roomba i5, the Clean Base can often be purchased separately. However, buying it later can sometimes be more expensive than opting for the bundled “Plus” version upfront. It’s crucial to check compatibility before purchasing a separate Clean Base, as not all Roomba models are designed to work with it. The I Series models are generally compatible.

The Clean Base is, for many, the feature that truly justifies the investment in a higher-end robot vacuum.

It transforms the chore of vacuuming into a nearly invisible background operation, giving you back precious time and peace of mind. Fusion X Massage Gun

If you value convenience above all else, a “Plus” model is definitely worth considering.

Connectivity and Smart Home Integration

It’s about seamlessly integrating with your digital life.

The Roomba I Series excels in this area, offering robust Wi-Fi connectivity and compatibility with popular smart home platforms, giving you unprecedented control and automation.

Wi-Fi Connectivity and the iRobot Home App

This is the cornerstone of the Roomba I Series’ smart capabilities.

2.4 GHz Wi-Fi: All I Series models connect to your home’s 2.4 GHz Wi-Fi network. This band offers better range and penetration through walls compared to 5 GHz, which is ideal for a device that moves throughout your home.
iRobot Home App: The true magic happens through the iRobot Home app available for iOS and Android. This intuitive app transforms your smartphone into a command center for your Roomba.
- Schedule Cleaning: Set daily, weekly, or specific time schedules for your Roomba to clean automatically. This is perfect for maintaining clean floors without thinking about it.
- View Cleaning History and Maps: Review detailed cleaning reports, including maps of areas cleaned, duration, and any detected dirtier spots. For advanced models i7, i8+, you can view and edit your smart maps, label rooms, and define keep-out zones.
- Start/Stop/Pause Cleaning: Control your Roomba remotely from anywhere with an internet connection.
- Adjust Settings: Modify cleaning preferences, suction power if available, and other robot behaviors.
- Software Updates: Receive over-the-air OTA software updates, ensuring your Roomba always has the latest features and performance enhancements. This is a critical aspect, as iRobot continuously improves its algorithms.
- Troubleshooting: The app provides error codes and troubleshooting tips if the robot encounters an issue.

Voice Assistant Compatibility

For hands-free control, the Roomba I Series integrates seamlessly with leading voice assistants. Captain America Olympic Plates

Amazon Alexa: You can tell your Roomba to start, stop, or pause cleaning using Alexa-enabled devices. For example, “Alexa, ask Roomba to start cleaning.” For models with targeted room cleaning, you can even say, “Alexa, ask Roomba to clean the kitchen.” This is incredibly convenient when you have your hands full or just want to issue a quick command.
Google Assistant: Similarly, Roomba works with Google Assistant. Commands like “Hey Google, start Roomba” or “Hey Google, tell Roomba to clean the living room” make controlling your vacuum as easy as speaking.
Apple Siri via Shortcuts: While not native Siri integration, iRobot does offer support through Apple Shortcuts. You can create custom phrases and actions that trigger your Roomba to start cleaning or perform other tasks, adding another layer of voice control for iOS users.

Imprint Link Technology Roomba + Braava Jet m6

This feature takes smart home integration a step further, enabling coordination between iRobot’s cleaning devices.

Sequential Cleaning Automation: Imprint Link allows compatible Roomba models including all I Series to communicate with the Braava Jet m6 robot mop. After the Roomba completes its vacuuming cycle, it can automatically send a signal to the Braava Jet m6 to begin mopping the same area.
Optimized Floor Care: This creates a truly hands-off, two-step cleaning process: vacuuming first to pick up debris, then mopping to clean hard floors. It’s like having a cleaning crew that handles both tasks without you lifting a finger. This feature is particularly appealing for homes with a mix of carpets and hard floors, or entirely hard-floored homes that require regular mopping. It ensures your hard floors are thoroughly vacuumed before mopping, preventing the mop from just pushing around dirt.

The advanced connectivity and smart home features of the Roomba I Series truly elevate these robots beyond simple vacuum cleaners.

They become integral components of a connected home, offering unparalleled convenience, control, and automation.

This level of integration is a key reason many users opt for the I Series over less sophisticated robotic vacuums. Best Brand Of Massage Gun

Maintenance and Durability of the I Series

Like any piece of machinery, your Roomba I Series vacuum requires some regular maintenance to ensure it continues to perform optimally and last for years.

Thankfully, iRobot designs these robots with user-friendliness in mind, making basic upkeep straightforward.

The durability of the I Series is also generally robust, built to withstand daily use.

Regular Maintenance Tasks

Keeping your Roomba running smoothly involves a few simple, routine tasks.

Emptying the Dust Bin for non-Plus models: This is the most frequent task. For models without the Clean Base i3 EVO, i7, i5 without the bundle, you’ll need to empty the integrated dust bin after each cleaning run, or every few runs, depending on the dirt level in your home. It’s a simple process: just press a button, pull out the bin, and tip the contents into a trash can.
Cleaning the Filters: The high-efficiency filter captures dust, allergens, and pet dander. It’s crucial to tap out excess debris from the filter after every few runs. iRobot recommends replacing the filter every 2 months or so, especially in homes with pets or high dust levels. Clogged filters significantly reduce suction power.
Cleaning the Dual Multi-Surface Rubber Brushes: These brushes are fantastic for preventing hair tangles, but they still need occasional cleaning. Check them weekly for any hair, string, or debris wrapped around them. They are designed to be easily removable for cleaning. A small included cleaning tool helps cut away any stubborn hair.
Cleaning the Side Brush: The small, three-armed side brush sweeps debris into the main cleaning path. Check it weekly for tangles and wipe it clean. Replace the side brush every 6-12 months if it shows signs of wear or bending.
Wiping Sensors and Charging Contacts: Use a clean, dry microfiber cloth to wipe down the robot’s cliff sensors on the bottom, dirt detect sensors, and the metal charging contacts on both the robot and the Clean Base. This ensures proper navigation and charging. Do this monthly or as needed.
Cleaning the Front Caster Wheel: Hair and debris can accumulate around the small front wheel, impeding its movement. Pull out the wheel assembly and clean any debris from the axle area. This should be done monthly.

Replacement Parts and Longevity

IRobot offers a wide range of replacement parts, which is a testament to the longevity they expect from their products. Muse Mattress Reviews

Availability: You can easily find genuine iRobot replacement parts such as filters, brushes, batteries, and even wheels on iRobot’s website or through authorized retailers like Amazon.com. This ensures your Roomba can be maintained and repaired rather than simply replaced.
Cost-Effectiveness: While replacement parts do add to the long-term cost of ownership, they are far more economical than buying a brand-new robot. A well-maintained Roomba can easily last 5-7 years or even longer, making the initial investment worthwhile. Think of it as a small tune-up for your automated cleaning machine.
Battery Life: The internal Lithium-Ion battery will degrade over time, like any rechargeable battery. You can expect the battery to last for several years before needing replacement. When the run time significantly drops, it’s a clear sign it’s time for a new battery. Replacing the battery is a straightforward process, often just requiring a screwdriver.

Durability and Build Quality

The Roomba I Series robots are built with durability in mind, designed to withstand daily bumps and knocks inherent in navigating a home environment.

Robust Construction: The chassis and components are made from high-quality plastics and materials that can endure collisions with furniture and walls without cracking or breaking.
Smart Design: While they are robust, they are also designed to be user-serviceable for basic maintenance. The modular design of brushes and filters allows for easy removal and cleaning.
Software Updates: Durability isn’t just physical. it’s also about software. iRobot frequently releases software updates that can improve navigation algorithms, battery management, and overall efficiency, indirectly contributing to the robot’s longevity by optimizing its performance.

By following the simple maintenance guidelines, you can ensure your Roomba I Series vacuum remains a highly effective and reliable cleaning partner for many years, maximizing your return on investment.

It’s a small effort for a big reward in consistent clean floors.

Price vs. Features: Which I Series Model is Right for You?

Choosing the right Roomba I Series model often comes down to balancing your budget with the features you truly need. Westinghouse Wgen7500 Review

While all I Series robots offer systematic cleaning and smart capabilities, the jump in price usually correlates with significant leaps in convenience and advanced control.

Let’s break down the value proposition for different user needs.

Entry-Level Smart Cleaning i3, i3 EVO, i5

These models represent the gateway into the Roomba I Series’ smart cleaning capabilities without the premium price tag.

Roomba i3 EVO / i3: The Roomba i3 EVO and Roomba i3 are essentially the same core robot with strong suction 10x the 600 series and Imprint Smart Mapping for systematic, row-by-row cleaning. They learn your home’s layout to clean efficiently.
- Ideal for: Smaller to medium-sized homes under 1200 sq ft, users new to robot vacuums who want reliable daily cleaning, pet owners on a budget.
- Trade-offs: No targeted room cleaning cannot send it to specific rooms, sequential cleaning only, no Keep Out Zones. You still empty the bin manually unless you get the i3+.
Roomba i5: Often bundled with the Clean Base at a competitive price, the Roomba i5 offers similar cleaning and navigation to the i3/i3 EVO but frequently provides the auto-empty feature out of the box, making it a strong value proposition for convenience.
- Ideal for: Users who want the auto-empty convenience without jumping to the higher-end price of an i7+ or i8+, smaller to medium homes with pet hair.
- Trade-offs: Still no targeted room cleaning or advanced Keep Out Zones.

Enhanced Navigation and Control i7, i7+, i8+

These models step up the game with visual navigation, offering greater control and mapping capabilities.

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Roomba i7 / i7+: The Roomba i7 and i7+ with Clean Base introduces visual localization and multi-floor mapping. This allows for precise room recognition, targeted room cleaning e.g., “clean the kitchen”, and the ability to set Keep Out Zones in the app.
- Ideal for: Larger homes up to 2000 sq ft, multi-level homes, users who want precise control over where and when their robot cleans, allergy sufferers who want the auto-empty feature.
- Trade-offs: Higher price point, battery life can be a concern for very large homes requiring multiple recharges.
Roomba i8+: The Roomba i8+ is essentially an i7+ with an enhanced battery life. This is its primary differentiating factor, offering significantly longer run times. It comes standard with the Clean Base.
- Ideal for: Very large homes 2000+ sq ft, users who want minimal cleaning interruptions, those who prioritize maximum battery life alongside advanced navigation and auto-emptying.
- Trade-offs: Highest price in the I Series, the primary upgrade is battery life over the i7+, so consider if that extra run time is worth the additional cost for your specific home size.

The Value Proposition in a Nutshell

Budget-Conscious but Smart: If your budget is tighter but you still want a smart robot that cleans systematically, the i3 EVO is an excellent entry point. It’s miles ahead of older, dumber robots.
Convenience on a Budget: If the thought of never emptying a dustbin appeals most, and you don’t need targeted room cleaning, the i5 especially if bundled with Clean Base or i3+ offer fantastic value.
Ultimate Control and Features: For those who want the most advanced mapping, targeted room cleaning, Keep Out Zones, and the option for auto-empty, the i7 or i7+ for auto-empty is the sweet spot.
Max Battery for Large Homes: If you have a sprawling estate and want the longest run times possible between recharges, the i8+ is designed for you.

Ultimately, the best I Series model for you depends on your home size, specific cleaning needs e.g., pet hair volume, and how much you value autonomous features like targeted cleaning and automatic dirt disposal versus your budget.

Don’t overpay for features you won’t use, but also don’t under-buy if you’ll constantly be wishing for that one missing capability.

Comparisons to Other Roomba Series E, J, S Series

While the Roomba I Series holds a strong position in the mid-to-high tier, it’s helpful to understand where it fits in the broader Roomba ecosystem.

IRobot offers several other series, each catering to different needs and budgets, from entry-level to ultra-premium.

Knowing the distinctions can help solidify your I Series choice or lead you to a better fit. Ways To Get To Sleep Quickly

Roomba E Series E5, E6

The E Series often serves as a step up from the basic 600 series, but generally a step below the I Series.

Key Features: Stronger suction than 600 series, washable dust bin, dual multi-surface rubber brushes like the I Series, but typically uses random navigation or a less sophisticated systematic approach. No Imprint Smart Mapping.
Pros: More powerful than base models, easy to clean, good for pet hair on a budget.
Cons: No smart mapping for organized rows, can miss spots, no targeted room cleaning, no auto-empty compatibility.
I Series Advantage: The I Series universally offers Imprint Smart Mapping, which leads to significantly more efficient and complete cleaning coverage. This is the biggest differentiator. The I Series also features improved battery management and Clean Base compatibility.
Verdict: If your budget is extremely tight and you just want a stronger “set it and forget it” random cleaner, E Series might be considered. But for true smart navigation, the I Series is the minimum recommended starting point.

Roomba J Series J7, J7+, J9, J9+

The J Series is iRobot’s current flagship line, focusing heavily on advanced object avoidance and even smarter intelligence. This is generally a step above the I Series.

Key Features: PrecisionVision Navigation identifies and avoids common obstacles like pet waste, cords, shoes, Imprint Smart Mapping, targeted room cleaning, Clean Base compatibility J7+, and enhanced suction/performance. Some J Series models even offer auto-fill water for mopping or advanced dirt detection.
Pros: Best-in-class object avoidance, highly intelligent navigation, powerful cleaning. Less likely to get stuck on unforeseen obstacles.
Cons: Higher price point than the I Series.
I Series Disadvantage: The I Series does not have the advanced obstacle avoidance of the J Series. While it’s smart, it can still get tangled in cords or encounter pet accidents. For users with pets prone to “accidents” or homes with lots of small obstacles, the J Series is a significant upgrade in terms of peace of mind.
Verdict: If budget is not the primary concern and you want the absolute cutting edge in robot vacuum intelligence, especially for avoiding tricky obstacles, the J Series is the clear winner. The I Series offers excellent value, but the J Series mitigates more potential headaches.

Roomba S Series S9, S9+

The S Series was iRobot’s previous top-tier line, known for its premium design, powerful suction, and corner-cleaning capabilities.

Key Features: D-shaped design for better corner cleaning, most powerful suction up to 40x the 600 series, advanced navigation like I and J Series, Clean Base compatibility.
Pros: Unmatched suction power, superior corner cleaning, premium build quality.
Cons: Very expensive, some users reported it being louder, and older models may lack the same object avoidance as newer J Series. The D-shaped design, while good for corners, can sometimes make it less agile in tight spots compared to round robots.
I Series Disadvantage: The I Series cannot match the raw suction power or the specific corner-cleaning prowess of the S9.
Verdict: The S Series is for power users who need the absolute strongest suction and meticulous corner cleaning, and are willing to pay a premium. However, with the advent of the J Series, which offers superior object avoidance, the S Series is less frequently recommended unless maximum raw power is your single overriding priority. The I Series offers a fantastic balance of smarts and power at a more accessible price point.

In summary, the Roomba I Series sits comfortably as a mid-to-high-range sweet spot. It delivers excellent smart mapping, strong cleaning performance, and crucial convenience features like Clean Base compatibility, all without the top-tier price tag of the J or S Series. If advanced obstacle avoidance is crucial, look to the J Series. If sheer power and corner cleaning are paramount and budget is no object, consider the S Series. But for the average smart home owner looking for a reliable, intelligent, and relatively hands-off cleaning solution, the I Series remains a compelling choice.

The iRobot Ecosystem and Future Compatibility

When you invest in a Roomba I Series vacuum, you’re not just buying a single appliance. you’re entering the iRobot ecosystem. Sole E95 Elliptical Weight

This ecosystem is designed for seamless integration and potential future expansion, offering long-term value and improved functionality over time through software updates and cross-device communication.

The iRobot Home App as a Central Hub

As discussed, the iRobot Home app is more than just a remote control. it’s the nerve center for all your iRobot devices.

Unified Control: If you own multiple iRobot products e.g., a Roomba and a Braava Jet m6 mop, they are all managed from within the same app. This provides a consistent user experience and simplifies scheduling, monitoring, and setting preferences for your entire cleaning fleet.
Personalized Recommendations: Over time, the app learns your cleaning habits and home layout. It can then offer personalized cleaning suggestions, such as recommending a more frequent vacuuming schedule for high-traffic areas or suggesting a mop run after the vacuum finishes.
Performance Monitoring: The app provides detailed insights into your robot’s performance, battery health, and maintenance alerts. This proactive communication helps you keep your device in top shape.
Feature Expansion: iRobot frequently rolls out new features and improvements via over-the-air OTA software updates through the app. This means your Roomba I Series can become even smarter and more capable over time, without requiring a hardware upgrade. For example, new mapping capabilities or enhanced voice commands can be added through software.

Imprint Link Technology and Coordinated Cleaning

This is where the ecosystem truly shines for multi-device owners.

Roomba + Braava Jet m6: All I Series models are compatible with Imprint Link Technology. This allows your Roomba to tell the Braava Jet m6 robot mop when it has finished vacuuming, prompting the mop to start its cleaning cycle immediately after. This creates an automated, hands-off vacuum-and-mop routine, ensuring your hard floors are thoroughly cleaned.
Efficiency: This coordinated cleaning saves you time and effort. You don’t have to manually start the mop after the vacuum. it just happens. It ensures optimal floor care, as vacuuming first prevents the mop from just pushing around loose debris.
Smart Scheduling: You can set up “Routines” in the iRobot Home app that trigger both devices in sequence, allowing you to define cleaning schedules that cover both vacuuming and mopping your entire home or specific rooms.

Future Compatibility and Longevity

Investing in the I Series means you’re buying into a system that is likely to receive continued support and integration. Best Treadmill For Running Home Use

Ongoing Software Support: iRobot has a strong track record of supporting its robot vacuums with software updates for many years, even after newer models are released. This ensures your I Series robot remains relevant and performs well into the future.
Accessory Availability: Given the popularity of the I Series, replacement parts and accessories filters, brushes, batteries, Clean Base bags will continue to be readily available, ensuring the longevity of your device. This isn’t always the case with smaller, less established robot vacuum brands.
Expanding Ecosystem: While iRobot’s current focus is on floor care, their commitment to smart home integration suggests that future devices or features might seamlessly integrate with existing Roomba models, further enhancing the utility of your initial purchase.

In essence, the iRobot ecosystem provides more than just a vacuum.

The I Series benefits greatly from this, providing a solid foundation for a smart, interconnected cleaning routine that can grow with your needs.

Frequently Asked Questions

Which Roomba I series is best?

The “best” Roomba I Series model depends on your specific needs:

For budget-conscious smart cleaning, the Roomba i3 EVO is excellent.
For convenience with auto-empty on a budget, the Roomba i3+ or Roomba i5 often bundled with Clean Base are great.
For advanced navigation, targeted room cleaning, and Keep Out Zones, the Roomba i7 is a strong choice or i7+ for auto-empty.
For the longest battery life in the I Series along with all advanced features, the Roomba i8+ is the top pick.

What is the difference between Roomba i3 and i3+?

The primary difference between the Roomba i3 and the Roomba i3+ is the inclusion of the Clean Base Automatic Dirt Disposal with the i3+. The i3+ comes with the self-emptying charging station, meaning the robot empties its own bin into a larger bag in the base, whereas the standard i3 requires manual bin emptying. Functionality of the robot itself is identical.

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Is Roomba i5 better than i3?

Yes, the Roomba i5 is often considered better than the Roomba i3 primarily because it frequently comes bundled with the Clean Base Automatic Dirt Disposal. While their core navigation and cleaning capabilities are very similar systematic cleaning, no targeted room cleaning, the i5 often provides the auto-empty feature out of the box at a competitive price, offering a significant convenience upgrade.

Is Roomba i7 worth it in 2024?

Yes, the Roomba i7 or i7+ can still be worth it in 2024, especially if you find it at a good price. Its key advantage is Imprint Smart Mapping with targeted room cleaning and Keep Out Zones, which models like the i3/i5 lack. While newer J Series models offer advanced object avoidance, the i7 remains a highly capable and intelligent cleaner for users prioritizing precise control over their robot’s movements.

Does the Roomba i8+ have better suction than i7+?

No, the Roomba i8+ generally does not have significantly better suction power than the Roomba i7+. The primary upgrade for the i8+ is an enhanced battery life, providing longer run times. Both models offer similar strong suction power and advanced navigation features.

Is Roomba i3 good for pet hair?

Yes, the Roomba i3 is generally good for pet hair. It features 10x the suction power of the Roomba 600 Series and dual multi-surface rubber brushes that are designed to effectively lift and capture pet hair without tangling. The i3+ version is even better for pet owners as its Clean Base automatically disposes of the collected hair.

What is the difference between Roomba i3 EVO and i3?

The Roomba i3 EVO and Roomba i3 are essentially the same robot in terms of core functionality, mapping, and cleaning performance.

The “EVO” designation often indicates slight software updates, market-specific bundling, or a slightly different retail packaging, but the robotic vacuum itself offers the same systematic navigation and suction power.

What is the biggest difference between Roomba i7 and i3?

The biggest difference between the Roomba i7 and Roomba i3 is their navigation and mapping capabilities. The i7 uses a more advanced visual localization system for targeted room cleaning and the ability to set Keep Out Zones in the app, whereas the i3 uses sequential systematic cleaning without these advanced room-specific controls.

Does Roomba i3 support multi-floor mapping?

No, the Roomba i3 does not support multi-floor mapping. It builds a map for each cleaning run but cannot store multiple distinct floor plans. For multi-floor mapping, you would need to step up to models like the Roomba i7 or i8+.

Can Roomba i3 avoid obstacles like cords?

No, the Roomba i3 does not have advanced object avoidance like the newer Roomba J Series. While it has sensors to detect large obstacles, it will generally bump into cords or smaller items and may get tangled. It is recommended to clear cords and small items before cleaning.

How often do I need to empty the Clean Base bag?

You typically need to empty the Clean Base bag every 60 days, or roughly once every two months. This can vary based on the size of your home, the frequency of cleaning, and the amount of debris especially pet hair. The iRobot Home app will notify you when the bag is full.

What is the average battery life of Roomba I Series models?

Average battery life for most Roomba I Series models i3, i5, i7 is around 75-90 minutes. The Roomba i8+ offers an enhanced battery life of up to 120 minutes. All I Series models feature “Recharge and Resume” to complete cleaning even if the battery runs low.

Do all Roomba I Series models work with Imprint Link?

Yes, all Roomba I Series models are compatible with Imprint Link Technology, allowing them to coordinate with the Braava Jet m6 robot mop for sequential vacuuming and mopping.

Are Roomba I Series noisy?

The Roomba I Series vacuums produce a moderate level of noise during operation, similar to a standard upright vacuum cleaner, especially on carpet. The Clean Base Automatic Dirt Disposal system, however, produces a very loud noise for about 10-15 seconds when the robot empties its bin.

Can I set “No-Go Zones” with Roomba i3 or i5?

No, you cannot set Keep Out Zones often called “No-Go Zones” in the app with the Roomba i3 or Roomba i5. This feature is only available on more advanced I Series models like the Roomba i7 and i8+, which use visual localization for precise mapping.

How often should I replace Roomba I Series filters?

IRobot recommends replacing the high-efficiency filter in your Roomba I Series vacuum every 2 months, or more frequently if you have pets or allergies. Regular replacement ensures optimal suction power and air quality.

What are the main benefits of the dual multi-surface rubber brushes?

The main benefits of the dual multi-surface rubber brushes in the Roomba I Series are:

Tangle-Free: They are less prone to tangling with pet hair and long human hair compared to bristle brushes.
Effective on Multiple Surfaces: They adapt to and effectively clean both hard floors and carpets.
Durable: Their rubber construction makes them more durable and easier to clean.

Can Roomba I Series clean in the dark?

Yes, Roomba I Series models that rely on camera-based navigation i7, i8+ can typically clean in low light conditions, but for optimal performance, good lighting is recommended.

Models like the i3/i5 primarily use floor tracking sensors and are less affected by light.

How does Dirt Detect Technology work in the I Series?

Dirt Detect Technology in the I Series uses acoustic and optical sensors to identify areas with higher concentrations of dirt. When a particularly dirty spot is detected, the Roomba automatically initiates a focused, back-and-forth cleaning pattern in that specific area until the sensors indicate it’s clean.

What is the maximum square footage a Roomba I Series can clean?

The maximum square footage a Roomba I Series can clean in a single charge varies by model, but with “Recharge and Resume,” all I Series models can eventually clean any accessible area, regardless of size.

The Roomba i8+, with its extended battery, is best suited for larger homes over 1500 sq ft, reducing the number of charge breaks needed.

Is the Roomba I Series good for hardwood floors?

Yes, the Roomba I Series is very good for hardwood floors. Their dual multi-surface rubber brushes effectively pick up debris without scratching surfaces, and their powerful suction ensures thorough cleaning of dust, crumbs, and pet hair.

Can I schedule specific rooms to be cleaned with Roomba i3?

No, you cannot schedule specific rooms to be cleaned with the Roomba i3. Its mapping allows for systematic whole-level cleaning but does not support named rooms or zone cleaning. Only the i7 and i8+ models offer this capability.

What is the main benefit of the Roomba i8+ over the i7+?

The main benefit of the Roomba i8+ over the Roomba i7+ is its enhanced battery life, providing a longer run time per charge. This makes it more suitable for very large homes by reducing the frequency of “Recharge and Resume” cycles.

Can I control my Roomba I Series with my voice?

Yes, you can control your Roomba I Series with your voice through Amazon Alexa and Google Assistant. For models with advanced mapping i7, i8+, you can even send them to clean specific rooms using voice commands.

How durable are Roomba I Series robots?

Roomba I Series robots are generally considered durable and robust. They are built with quality materials designed to withstand daily use, bumps, and minor collisions. With proper maintenance and occasional replacement of wear-and-tear parts, they are designed to last for several years.

What is the purpose of the Dirt Detect Technology in Roomba?

The purpose of Dirt Detect Technology is to ensure more thorough cleaning in high-traffic or dirtier areas. By identifying concentrated areas of debris, the Roomba can focus its cleaning efforts where it’s most needed, leading to a more effective overall clean.

Is it necessary to buy original iRobot replacement parts?

While aftermarket replacement parts are available, it is generally recommended to buy original iRobot replacement parts for your Roomba. Genuine parts ensure compatibility, optimal performance, and often better durability compared to generic alternatives, potentially extending the lifespan of your robot.

Can Roomba I Series recognize different floor types?

Yes, Roomba I Series robots can automatically detect and adjust to different floor types e.g., from hard floor to carpet. Their dual multi-surface rubber brushes are designed to work effectively on various surfaces, and some models may adjust suction power accordingly.

What happens if my Roomba I Series gets stuck?

If your Roomba I Series gets stuck, it will attempt to free itself. If unsuccessful, it will pause its cleaning cycle and send a notification to your iRobot Home app with an error message indicating the problem e.g., “stuck near obstacle,” “cliff sensor dirty”. You will then need to manually assist it.

Do Roomba I Series models remember furniture layout?

Yes, Roomba I Series models that use Imprint Smart Mapping all of them build and remember your home’s layout, including the location of furniture and obstacles.

The more advanced models i7, i8+ use this memory to optimize cleaning paths and offer targeted room cleaning.

Roomba I Series Comparison