The Airthings Renew Air Purifier is a solid contender in the smart home air purification market, offering a unique blend of advanced filtration and integrated radon detection, setting it apart from many competitors. This dual functionality is a significant advantage, particularly for those concerned with both airborne particulates and invisible, odorless gases. While it comes at a premium price point, its comprehensive approach to indoor air quality, coupled with a sleek design and intuitive app integration, makes it a compelling choice for health-conscious consumers. Its performance in removing common allergens and pollutants, alongside its continuous radon monitoring, positions it as a valuable investment for a healthier home environment.

Product Name	Key Feature 1	Key Feature 2	Price Range USD	Ideal For
Airthings Renew Air Purifier	Radon & Particle Sensor	HEPA + Activated Carbon Filtration	$400 – $500	Comprehensive air quality monitoring
Coway Airmega 200M	4-Stage Filtration System	Real-time Air Quality Indicator	$180 – $250	General allergen and odor removal
Blueair Blue Pure 211+	Washable Pre-filter	Large Room Coverage	$250 – $300	Large spaces, easy maintenance
Levoit Core 300S	H13 True HEPA Filter	Quiet Operation	$100 – $150	Bedrooms, small spaces, budget-friendly
Dyson Purifier Hot+Cool Formaldehyde	Formaldehyde Sensing	Heating & Cooling Functionality	$700 – $800	Premium features, multi-functional
Molekule Air Pro	PECO Technology	Large Room Coverage	$700 – $900	Advanced pollutant destruction
Rabbit Air MinusA2	6-Stage Filtration	Wall-Mountable Design	$400 – $500	Customizable filtration, aesthetic appeal

Table of Contents

Understanding the Core Value: Airthings Renew’s Unique Selling Proposition

When you’re looking at air purifiers, it’s easy to get lost in the sea of HEPA filters and CADR ratings. But the Airthings Renew steps into a different league entirely, and that’s precisely where its core value lies. Most purifiers focus solely on airborne particles—dust, pollen, pet dander. The Renew, however, tackles an invisible, odorless, and highly dangerous threat: radon gas. This integration isn’t just a fancy add-on. it’s a fundamental shift in how we approach indoor air quality.

The Dual Threat: Particles and Radon

Think of it this way: you can see dust motes dancing in a sunbeam, and you can certainly smell pet odors.

These are problems traditional air purifiers excel at.

But radon, a naturally occurring radioactive gas that seeps up from the ground, is a silent killer.

It’s the second leading cause of lung cancer after smoking, and you won’t know it’s there without specialized detection.

Particle Filtration: The Renew employs a robust HEPA filter to capture 99.97% of airborne particles as small as 0.3 microns. This includes common allergens like pollen, dust mites, mold spores, and pet dander, as well as fine particulate matter PM2.5 from pollution, smoke, and cooking.
Activated Carbon Filter: Alongside the HEPA filter, an activated carbon filter is crucial for absorbing volatile organic compounds VOCs and odors. This tackles issues like cooking smells, pet odors, formaldehyde from furniture, and other chemical off-gassing that can impact respiratory health and overall comfort.
Integrated Radon Detection: This is the game-changer. Airthings is renowned for its accurate radon detectors. By building this technology directly into the Renew, they’ve created a proactive defense system. The device continuously monitors radon levels, providing you with real-time data through the Airthings app. If levels become concerning, you’re alerted, allowing you to take action, such as increasing ventilation or seeking professional mitigation. This isn’t just about purifying. it’s about informed protection.

Why This Matters for Your Health

The synergistic effect of particle filtration and radon detection means you’re addressing a broader spectrum of indoor air pollutants.

You’re not just improving the air you breathe in terms of comfort and visible cleanliness. Ywriter Review

You’re also safeguarding against a serious, long-term health risk that often goes unnoticed.

For anyone living in an area prone to radon which is essentially everywhere, as levels vary wildly from house to house, even within the same neighborhood, this integrated approach is invaluable.

It removes the need for a separate radon monitor, streamlining your home health tech and providing peace of mind.

Design and Aesthetics: Form Meets Function in Your Living Space

Let’s be real, an air purifier isn’t just a functional appliance. it’s a piece of furniture that lives in your home. And nobody wants an eyesore.

The Airthings Renew definitely earns points for its thoughtful design, aiming for a look that blends rather than clashes.

It’s clear Airthings put some effort into making this device aesthetically pleasing, especially when compared to some of the clunkier units on the market.

Sleek and Minimalist Appearance

The Renew features a cylindrical or tower-like design with clean lines and a modern finish, often in a neutral color like white or light gray. This allows it to integrate seamlessly into various home décors, from contemporary to traditional.

Compact Footprint: While powerful, it avoids being overly bulky, making it suitable for placement in different rooms without dominating the space. Its vertical orientation maximizes filtration area while minimizing floor space consumption.
Premium Materials: The build quality typically feels robust, suggesting durable materials that stand up to daily use. There are no flimsy plastic parts that creak or wobble.
Subtle Display: Unlike some purifiers that feature bright, distracting LED screens, the Renew often incorporates a more subtle display or relies heavily on its app for detailed readings. This contributes to its understated elegance, especially important in bedrooms or living areas.

Practicality in Placement

Beyond just looking good, the design also considers practical placement within your home.

360-Degree Air Intake: Many modern purifiers, including the Renew, utilize a 360-degree air intake system. This means the unit can draw air from all directions, making its placement less critical for optimal performance. You don’t need to worry about it being pressed against a wall or hidden in a corner. it will still efficiently capture pollutants from the surrounding environment.
Accessibility for Filter Changes: The design also usually accounts for ease of maintenance. Filter compartments are typically accessible without requiring tools or complicated maneuvers, making filter replacement a straightforward task when the time comes. This might seem minor, but it’s a huge quality-of-life improvement.

Considerations for Integration:

While the design is generally excellent, it’s always worth considering how it fits into your specific space. Amazon Kindle Paperwhite Signature Edition 2024 Review

Room Size: Ensure the unit’s recommended coverage area aligns with the square footage of the room where you intend to place it. A beautifully designed purifier won’t perform optimally if it’s undersized for the space.
Power Cord Length: Check the length of the power cord to ensure it reaches an outlet comfortably without requiring an extension cord, which can detract from the clean aesthetic.
Noise Level: While design doesn’t directly dictate noise, a well-designed unit often incorporates sound-dampening features. Ensure the noise level, especially on higher fan settings, is acceptable for your preferred placement e.g., a bedroom.

In summary, the Airthings Renew manages to strike a good balance, proving that an air purifier doesn’t have to be an industrial-looking appliance.

It can, in fact, be a thoughtful addition to your home environment, enhancing both your air quality and your interior design.

Performance and Effectiveness: Beyond the Hype, What Does it Actually Do?

This is where the rubber meets the road.

An air purifier, no matter how good it looks or how smart it is, must deliver on its primary promise: cleaning the air.

The Airthings Renew aims high, combining particle filtration with radon detection, and its performance needs to be scrutinized from both angles.

Particle Filtration Efficiency

The Renew utilizes a multi-stage filtration system, which is standard for high-quality air purifiers.

Pre-filter: This first layer captures larger particles like dust, hair, and lint, protecting the more delicate HEPA filter and extending its lifespan. Many pre-filters are washable, which is a great feature for long-term maintenance.
True HEPA Filter: This is the workhorse for airborne particulates. A “True HEPA” filter is certified to capture 99.97% of airborne particles 0.3 microns in size. This includes:
- Allergens: Pollen, dust mites, mold spores, pet dander.
- Fine Particulates PM2.5: Smoke, smog, cooking fumes, microscopic dust. These are particularly dangerous as they can penetrate deep into the lungs.
Activated Carbon Filter: Essential for gaseous pollutants and odors. This filter absorbs:
- VOCs Volatile Organic Compounds: These are emitted from paints, cleaning products, furniture, building materials, and more. Formaldehyde is a common VOC.
- Odors: Pet odors, cooking smells, smoke odors, and general stale air.

CADR Clean Air Delivery Rate: While Airthings often emphasizes its smart features and radon detection, the CADR rating is a crucial metric for traditional purification performance. This indicates how quickly the purifier cleans a room of specific pollutants smoke, dust, pollen. A higher CADR means faster cleaning. You’ll want to check the specific CADR ratings for the Renew to ensure it’s adequately sized for your intended room. Generally, a CADR of 250+ is good for a medium-sized room around 300-400 sq ft.

Radon Detection Accuracy and Responsiveness

This is where the Renew truly differentiates itself.

Airthings has a strong reputation for its radon monitors, and integrating this technology into an air purifier is a significant advantage.

Continuous Monitoring: Unlike short-term radon test kits that give you a snapshot, the Renew provides continuous, long-term monitoring. Radon levels can fluctuate daily and seasonally, so continuous data gives you a much more accurate picture of your home’s exposure.
Sensor Technology: Airthings devices typically use advanced alpha spectrometry technology for radon detection, known for its accuracy. They often boast professional-grade sensors.
Alerts and Data Trends: The Airthings app is central to this. It will display your current radon levels, historical data, and average readings. Crucially, it will alert you if radon levels exceed recommended action levels e.g., 4 pCi/L by the EPA. This empowers you to take action, such as increasing ventilation, sealing cracks in foundations, or consulting a radon mitigation professional.

Real-world impact of Radon Detection: Apple Imac 2024 M4 Review

Imagine this scenario: you’ve got an old radon test kit from a few years ago that showed low levels.

But since then, perhaps a foundation crack developed, or local geological changes occurred.

Without continuous monitoring, you’d be none the wiser.

The Renew acts as a constant guardian, letting you know if a silent threat emerges.

This proactive approach to health security is a powerful benefit that most purifiers simply don’t offer.

Overall Effectiveness

The Airthings Renew appears to be a highly effective dual-purpose device. It’s designed to significantly reduce airborne particles and odors, leading to improved respiratory comfort and a fresher home environment. Simultaneously, its continuous and accurate radon monitoring provides critical information for protecting against a serious, invisible health hazard. For those living in areas with potential radon issues or simply wanting the most comprehensive indoor air quality solution, the Renew’s performance justifies its positioning as a premium device. It’s not just cleaning the air. it’s providing actionable insights into your home’s most insidious pollutant.

Smart Features and Connectivity: The Brains Behind the Breath

The Airthings Renew shines here, leveraging its namesake company’s expertise in smart home air quality monitoring. Its smart features aren’t just gimmicks.

They provide actionable insights and convenient control that truly enhance the user experience.

The Airthings App: Your Command Center

The heart of the Renew’s smart capabilities lies in the Airthings Wave app or a similar dedicated Airthings app. This isn’t just a basic remote control. it’s a comprehensive dashboard for your indoor air quality.

Real-time Data: The app provides immediate access to crucial air quality metrics. For the Renew, this primarily includes:
- Radon Levels: Current, daily, weekly, monthly, and yearly averages. This historical data is vital for understanding trends and making informed decisions.
- PM2.5 Levels: Real-time particulate matter readings.
- Humidity: Often included, as proper humidity levels are important for comfort and preventing mold growth.
- Temperature: Another common sensor reading.
Historical Trends and Graphs: Instead of just showing you a number, the app visualizes your data with easy-to-understand graphs. This allows you to identify patterns, see the impact of your actions e.g., opening a window, using the purifier, and understand long-term exposure.
Notifications and Alerts: Crucially, the app will send push notifications if air quality parameters exceed pre-set thresholds. This is particularly important for radon, where high levels warrant immediate attention. You can customize these alerts to suit your preferences.
Remote Control: Full control over the purifier’s settings from anywhere with an internet connection:
- Fan Speed: Adjust manually or set to auto.
- Operating Modes: Sleep mode, auto mode, etc.
- Filter Life Indicator: The app will tell you exactly when filters need to be replaced, taking the guesswork out of maintenance.
- Scheduling: Set schedules for when the purifier should run, optimizing energy use and ensuring clean air when you need it most.

Automation and Integration

Airthings devices are often designed to integrate into a broader smart home ecosystem. Apple Macbook Pro 16 Inch 2024 M4 Pro Review

Auto Mode: This is a key feature for convenience. The purifier uses its onboard sensors PM2.5, potentially VOCs, and definitely radon to automatically adjust fan speed based on detected pollutant levels. If the air quality worsens, the fan speeds up. if it improves, it slows down, saving energy and maintaining optimal air.
IFTTT If This Then That Compatibility: Airthings products commonly support IFTTT, a powerful automation service. This allows you to create custom “applets” that link the Renew’s data to other smart devices or services. For example:
- “If PM2.5 levels exceed X, then turn on my smart fan.”
- “If radon levels exceed Y, then send me a text message and flash my smart lights red.”
Voice Assistant Integration e.g., Alexa, Google Assistant: While not all features may be accessible via voice, basic commands like “Turn on the Airthings Renew” or “What is the air quality in the living room?” are often supported, adding another layer of convenience.
Airthings Ecosystem: If you own other Airthings devices like a standard Wave radon monitor or a View Plus for CO2, the Renew can be part of a holistic Airthings ecosystem, providing a unified view of your entire home’s air quality.

The Benefits of Smart Features:

Peace of Mind: Continuous monitoring and alerts mean you’re always in the loop about your air quality, especially regarding invisible threats like radon.
Optimized Performance: Auto mode ensures the purifier works efficiently without constant manual adjustments.
Energy Savings: The ability to schedule and automate operations means the device runs only when necessary, saving on electricity.
Actionable Insights: Data trends help you understand the sources of pollution in your home and make lifestyle adjustments.

The Airthings Renew’s smart features are not just bells and whistles.

They are integral to its effectiveness and user-friendliness.

They transform a passive appliance into an active partner in maintaining a healthy indoor environment, giving you the power of information and control at your fingertips.

Noise Level and Energy Consumption: Living with Your Purifier

An air purifier is often a constant presence in your home, so its noise output and energy efficiency are critical factors, especially for long-term use.

The Airthings Renew, like any appliance, has trade-offs in these areas, and understanding them helps set proper expectations.

Noise Level: A Balancing Act

All air purifiers make noise due to the fan motor.

The key is how well that noise is managed across different fan speeds.

Low Settings Sleep Mode: Most modern purifiers, including the Renew, aim for near-silent operation on their lowest settings. This is crucial for bedrooms or quiet workspaces. You should expect a gentle hum, perhaps similar to a soft whisper or distant refrigerator. If it’s noticeably loud on the lowest setting, it defeats the purpose of running it continuously.
Medium Settings: As you ramp up the fan speed, the noise level will naturally increase. Here, the Renew should still be relatively unobtrusive, suitable for background noise in a living room during the day. It might sound like a gentle fan or white noise.
High Settings Turbo/Max: When the purifier is working its hardest to clear severely polluted air, it will be audibly louder. This is often described as a distinct fan noise, similar to a bathroom fan or a louder box fan. While effective for rapid cleaning, this setting is usually reserved for short bursts or when you’re not in the immediate vicinity.

Factors Influencing Noise:

Fan Design: Aerodynamic fan blades and well-engineered air pathways can reduce turbulence and noise.
Motor Quality: High-quality, brushless DC motors are generally quieter and more efficient.
Casing and Insulation: A well-constructed casing with sound-dampening materials helps contain noise.
Placement: Placing the purifier on a hard surface can sometimes amplify vibrations and noise compared to a carpeted floor.

Airthings Renew Specifics: Given Airthings’ focus on indoor comfort, it’s reasonable to expect they’ve put effort into optimizing noise levels, particularly on lower settings. The Auto Mode, where the purifier adjusts fan speed based on detected pollution, is beneficial here. It prevents the unit from unnecessarily running at high, noisy speeds when the air quality is already good. Apple Magic Keyboard With Touch Id And Numeric Keypad Usb C Review

Energy Consumption: The Cost of Clean Air

Running an air purifier 24/7 can add up on your electricity bill if it’s not energy efficient.

Wattage: Look for the wattage consumption of the Airthings Renew. Lower wattage generally means lower energy consumption.
Energy Star Certification: Check if the Renew is Energy Star certified. This designation means the product meets strict energy efficiency guidelines set by the U.S. Environmental Protection Agency. Energy Star certified air purifiers are, on average, 60% more energy efficient than standard models, saving you money and reducing your carbon footprint.
Operating Modes:
- Auto Mode: As mentioned, this is a key energy-saving feature. By only increasing fan speed when necessary, it avoids constant high-power draw.
- Sleep Mode: Often the lowest power consumption mode, designed for quiet, minimal operation overnight.
- Timer/Scheduling: The ability to set timers or schedules via the app allows you to run the purifier only during specific hours, further conserving energy.

Typical Consumption Comparison:

Small, basic purifiers might consume as little as 5-10 watts on low.
Medium-sized purifiers, like the Renew might range from 15-20 watts on low to 50-70 watts or more on high.
Premium, large-room purifiers can consume significantly more, sometimes over 100 watts on max.

Calculating Potential Costs:

To estimate your annual cost, take the average wattage e.g., 30 watts for mixed usage and multiply by hours of operation 8760 for continuous. Then divide by 1000 to get kilowatt-hours kWh, and multiply by your local electricity rate e.g., $0.15/kWh.

Example: 30 watts * 8760 hours/year / 1000 = 262.8 kWh/year
Cost: 262.8 kWh/year * $0.15/kWh = ~$39.42 per year.

This cost can fluctuate based on how often the unit runs on higher settings due to poor air quality.

The Airthings Renew, with its smart auto-mode and energy-efficient design likely incorporating a DC motor, should be a reasonable choice in terms of running costs, especially when considering the comprehensive air quality monitoring it provides.

It’s an investment in health, and its energy efficiency helps make that investment sustainable over the long term.

Filter Replacement and Maintenance: Keeping Your Air Fresh

Air purifiers are not set-it-and-forget-it devices.

Their effectiveness hinges on regular filter replacement and proper maintenance.

The Airthings Renew, like any other quality air purifier, requires attention to these details, and understanding the process and costs involved is crucial for long-term satisfaction. Wd My Passport Ultra Limited Edition Dragon Review

Understanding Filter Types and Lifespans

The Airthings Renew typically uses a combination of filters, each with its own lifespan and replacement frequency.

Pre-filter: This layer is usually the first line of defense, capturing larger particles. In many purifiers, the pre-filter is washable, significantly extending its life and reducing replacement costs. If it’s washable, you’ll need to vacuum or rinse it regularly e.g., monthly. If it’s integrated and not washable, it will typically be replaced along with the HEPA filter.
True HEPA Filter: This is the core particle filter. Its lifespan depends on air quality, usage, and fan speed. Typically, HEPA filters need replacement every 6-12 months. In highly polluted environments or with continuous high-speed operation, it might be shorter. The Airthings app will provide a filter life indicator, which is a huge convenience, as it tracks usage and alerts you when it’s time for a change.
Activated Carbon Filter: This filter absorbs odors and VOCs. Its lifespan is also dependent on the concentration of gases in the air. Heavy smoke or strong chemical odors will deplete it faster. It’s often integrated with the HEPA filter a combined HEPA+Carbon filter or sold as a separate layer. Lifespan is similar to HEPA, around 6-12 months.

The Replacement Process

A well-designed air purifier makes filter replacement simple and tool-free.

Notification: The Airthings app will notify you when it’s time to replace the filters, often with a percentage remaining indicator.
Access: The filter compartment is usually easily accessible, often by twisting off a base or removing a front/back panel.
Removal: Old filters lift out. They will likely be visibly dirty, a testament to their work!
Insertion: New filters drop into place, ensuring correct orientation there’s usually a clear indicator.
Reset: After replacement, you typically need to reset the filter life indicator in the Airthings app or on the device itself.

Cost of Replacement Filters:

This is a significant ongoing cost to consider when purchasing any air purifier.

Airthings Renew replacement filters: These are proprietary, meaning you’ll need to purchase them directly from Airthings or authorized retailers. Expect the combined HEPA+Carbon filter set to cost anywhere from $50 to $100+ per replacement, depending on the model and any bundled options.
Annual Cost: If filters need replacing every 6-12 months, your annual maintenance cost will be roughly $50-$200. This is an important factor to budget for when evaluating the overall value of the device.

Other Maintenance Tips

Exterior Cleaning: Regularly wipe down the exterior of the purifier with a soft, damp cloth to remove dust buildup.
Sensor Cleaning: Some purifiers recommend occasionally cleaning external sensors e.g., particle sensor lens with a cotton swab to ensure accurate readings. Consult the Airthings manual for specific instructions.
Placement: Ensure the air intake and output are not blocked by furniture or curtains, which can reduce efficiency and put strain on the motor.

Why Regular Replacement is Critical:

Reduced Effectiveness: Clogged filters cannot capture pollutants efficiently, making the purifier useless.
Increased Energy Consumption: A clogged filter makes the fan motor work harder, increasing electricity usage.
Dust Buildup: Filters that are too old can start to release trapped particles back into the air.
Odor Re-release: Over-saturated carbon filters can actually start to release absorbed odors back into the air.

By staying on top of filter replacement and basic maintenance, you ensure your Airthings Renew continues to provide optimal air purification and accurate radon monitoring, protecting your health and maximizing your investment.

Don’t skimp on this aspect – it’s fundamental to the device’s performance.

Price and Value Proposition: Is the Airthings Renew Worth It?

The price tag of the Airthings Renew air purifier is undoubtedly on the higher end compared to many standard HEPA purifiers.

This often leads prospective buyers to ask the crucial question: is it worth the investment? To answer this, we need to break down its value proposition, considering its unique features against its cost.

Understanding the Price Point

The Airthings Renew typically retails in the $400 to $500 range, placing it firmly in the premium segment of the air purifier market. For context: Box Personal Review

Budget Purifiers: Can be found for under $100.
Mid-range Purifiers: Typically $150-$300, offering good HEPA filtration and basic smart features.
Premium Purifiers: $300-$700+, often include advanced sensors, unique technologies, or multi-functional capabilities.
High-end/Specialty Purifiers: $700-$1000+, including brands like Dyson or Molekule with very specific or niche technologies.

The Renew sits comfortably in the premium category, and its price reflects its distinct feature set.

The Value-Add: What You’re Paying For

The core of the Renew’s value proposition lies in its integrated radon detection. This is not a common feature in air purifiers, and it significantly contributes to the overall cost and utility.

Dual Functionality Air Purification + Radon Monitoring:
- Cost of a standalone radon monitor: A reliable, long-term digital radon monitor like Airthings’ own Wave Plus costs between $150-$250.
- Cost of a quality air purifier: A good HEPA+Carbon purifier for a medium-sized room like a Coway Airmega or Blueair costs $180-$300.
- Combined Savings: If you were to buy both a standalone radon monitor and a separate quality air purifier, you would likely spend $330-$550+. The Renew bundles these functionalities into a single, cohesive unit. This can be a cost-saving in itself, especially if you value both capabilities.
Continuous & Accurate Radon Monitoring: Unlike passive test kits, the Renew provides real-time, continuous radon data, which is essential for understanding fluctuations and potential long-term exposure. Airthings is a leader in consumer radon detection, so you’re getting proven sensor technology.
Advanced Filtration: It’s not just a radon monitor with a fan. The Renew features robust HEPA and activated carbon filtration, effectively removing common allergens, particles, and odors.
Smart Features & App Integration: The intuitive Airthings app provides detailed data, alerts, remote control, and auto-mode functionality, enhancing user convenience and optimizing performance. This level of connectivity and data analytics isn’t always present in lower-priced models.
Design & Build Quality: As discussed, the Renew often boasts a sleek design and quality construction, making it an aesthetically pleasing addition to your home.

Who is it For? The Ideal Customer

The Airthings Renew isn’t for everyone. It’s most valuable to:

Health-Conscious Homeowners: Especially those with concerns about comprehensive indoor air quality, including invisible threats like radon.
Residents in Radon-Prone Areas: If you live in a region known for elevated radon levels, this device offers crucial peace of mind and actionable data.
Individuals with Allergies/Asthma who also want Radon Monitoring: It addresses both immediate respiratory irritants and long-term carcinogenic risks.
Smart Home Enthusiasts: Those who appreciate integrated devices, detailed data, and app-based control.
People Seeking Simplicity: Combining two devices into one reduces clutter and simplifies monitoring.

The Verdict on Value

For someone solely looking for a basic air purifier to combat dust and pollen, the Airthings Renew might seem overpriced.

You can find excellent standalone HEPA purifiers for half the cost.

However, if you recognize the critical importance of radon monitoring alongside general air purification, and you value the convenience, accuracy, and smart features of an integrated system, then the Airthings Renew offers compelling value. It solves two significant indoor air quality problems with a single, well-designed device, potentially saving you the hassle and similar cumulative cost of purchasing and managing two separate units. It’s an investment in comprehensive home health and peace of mind.

Comparison with Competitors: Standing Out in a Crowded Market

The air purifier market is incredibly saturated, with a vast array of models offering different features, price points, and technologies.

To truly understand the Airthings Renew’s place, it’s essential to compare it against some of its well-known competitors, particularly those in similar price brackets or with strong market presence.

Airthings Renew vs. Coway Airmega 200M

Airthings Renew:
- Pros: Integrated radon detection major differentiator, comprehensive air quality data PM2.5, radon, smart app control, sleek design.
- Cons: Higher initial cost, filters might be more expensive.
- Best For: Individuals prioritizing comprehensive indoor air quality, including radon, and those wanting detailed sensor data.
Coway Airmega 200M:
- Pros: Excellent value, highly effective 4-stage filtration pre-filter, True HEPA, activated carbon, vital ion, real-time air quality indicator, quiet operation, generally lower price.
- Cons: No radon detection, less detailed smart features compared to Renew.
- Best For: General air purification for allergens, dust, odors, and VOCs without the need for radon monitoring. budget-conscious buyers seeking reliable performance.

Key Difference: The Renew’s radon detection is its unique selling point. If radon isn’t a concern for you, the Airmega 200M offers superior value for general air purification.

Airthings Renew vs. Blueair Blue Pure 211+

Airthings Renew: See above
Blueair Blue Pure 211+:
- Pros: Exceptional CADR for its price, covers large rooms effectively, washable pre-filter multiple colors, relatively simple controls.
- Cons: No smart app for detailed data, limited sensor feedback basic air quality light, no radon detection, less robust activated carbon layer for heavy odors.
- Best For: Large room coverage, fast air changes, simplicity, and those who prioritize clean air speed over smart features or specific gas detection.

Key Difference: Blueair excels at moving large volumes of air quickly. Renew focuses on integrated sensing and a broader range of monitored pollutants. Blink Wired Floodlight Camera Review

Airthings Renew vs. Dyson Purifier Hot+Cool Formaldehyde

Dyson Purifier Hot+Cool Formaldehyde:
- Pros: Multi-functional purifier, heater, fan, continuous formaldehyde detection, advanced sensor array, sealed HEPA+carbon filtration, sleek design, powerful airflow.
- Cons: Very high price point, filter replacements are expensive, generally louder on higher settings. No radon detection.
- Best For: Those seeking a premium, multi-functional device with advanced pollutant detection especially formaldehyde and willing to pay a top dollar for it.

Key Difference: Dyson offers heating/cooling and formaldehyde sensing, while Airthings offers radon. Both are premium devices with specific, advanced gas detection, but for different gases.

Airthings Renew vs. Rabbit Air MinusA2

Rabbit Air MinusA2:
- Pros: 6-stage filtration with customizable filter options e.g., pet allergy, germ defense, very quiet operation, wall-mountable design, long filter life 12-18 months, impressive build quality.
- Cons: No radon detection, app functionality is less robust than Airthings, higher initial cost.
- Best For: Individuals with specific allergen/odor concerns, those who value quiet operation and long filter life, and aesthetically-minded users who might want wall mounting.

Key Difference: Rabbit Air offers unparalleled filtration customization and whisper-quiet operation. Airthings brings comprehensive environmental sensing radon being paramount.

The Verdict:

The Airthings Renew carved out a specific niche by combining comprehensive particulate and VOC filtration with industry-leading radon detection. No other mainstream air purifier offers this integrated solution at its quality level. If radon is a concern, or if you simply want the most holistic understanding and control over your home’s indoor air quality, the Renew stands out as a unique and valuable choice, even with its higher price tag. If radon is not on your radar, then alternatives like Coway or Blueair might offer better value for pure particle filtration.

30 Real Questions + Full Answers

What is the primary unique feature of the Airthings Renew Air Purifier?

The primary unique feature of the Airthings Renew Air Purifier is its integrated radon detection, combining real-time air quality purification with continuous monitoring for this invisible, odorless, and harmful radioactive gas.

How does the Airthings Renew purify the air?

The Airthings Renew purifies the air using a multi-stage filtration system that typically includes a True HEPA filter to capture airborne particles like dust, pollen, pet dander, mold spores and an activated carbon filter to absorb gases, odors, and Volatile Organic Compounds VOCs.

Does the Airthings Renew remove odors?

Yes, the Airthings Renew removes odors. It utilizes an activated carbon filter specifically designed to absorb and neutralize common household odors from cooking, pets, smoke, and other sources.

What size room is the Airthings Renew suitable for?

The suitable room size for the Airthings Renew depends on its CADR Clean Air Delivery Rate specifications, but typically, it is designed for medium to large rooms, often ranging from 300 to 600 square feet, depending on the model and desired air change rate.

How often do I need to replace the filters in the Airthings Renew?

You typically need to replace the filters in the Airthings Renew every 6 to 12 months, depending on usage, air quality, and the specific filter type. The Airthings app provides a filter life indicator to help you track this.

Are replacement filters for the Airthings Renew expensive?

Replacement filters for the Airthings Renew can be considered a significant ongoing cost, typically ranging from $50 to $100+ per set depending on the specific model and where you purchase them. Amazon Kindle 2024 Review

Can the Airthings Renew detect mold?

The Airthings Renew primarily detects particulate matter like mold spores, not living mold itself. While it can remove airborne mold spores, it cannot identify a mold infestation or humidity levels conducive to mold growth directly. For full mold detection, you’d need a separate mold sensor or a device that monitors humidity and VOCs more broadly.

Is the Airthings Renew quiet on its lowest setting?

Yes, the Airthings Renew is generally designed to be quiet on its lowest fan settings e.g., Sleep Mode, producing a gentle hum suitable for bedrooms and quiet environments. Noise levels increase with higher fan speeds.

Does the Airthings Renew connect to a smartphone app?

Yes, the Airthings Renew connects to a smartphone app, typically the Airthings Wave app. This app serves as your control center, providing real-time air quality data, historical trends, remote control, and filter life indicators.

Can I control the Airthings Renew with voice commands e.g., Alexa, Google Assistant?

Many Airthings devices, including likely the Renew, offer integration with popular voice assistants like Amazon Alexa and Google Assistant for basic commands like turning the unit on/off or checking current air quality.

What is radon gas and why is it important to detect?

Radon gas is a naturally occurring radioactive gas that seeps up from the ground. It is important to detect because it is the second leading cause of lung cancer after smoking and is odorless and invisible, making continuous monitoring essential for health safety.

How accurate is the radon detection in the Airthings Renew?

Airthings is known for its accurate radon detection technology, often using professional-grade alpha spectrometry sensors. The integrated radon monitor in the Renew is designed to provide reliable, continuous, and highly accurate readings comparable to their dedicated radon detectors.

Can the Airthings Renew be used in a basement?

Yes, the Airthings Renew can be used in a basement, and it is highly recommended as basements are typically more susceptible to elevated radon levels due to direct contact with the ground.

Does the Airthings Renew have an automatic mode?

Yes, the Airthings Renew typically features an automatic mode where it uses its onboard sensors for PM2.5 and potentially other pollutants, in addition to radon to automatically adjust fan speed based on detected air quality levels, optimizing performance and energy use.

What is the warranty on the Airthings Renew Air Purifier?

The warranty on the Airthings Renew Air Purifier generally varies by region, but it typically comes with a 1-year or 2-year limited warranty covering defects in materials and workmanship. It’s always best to check the specific warranty terms provided by Airthings at the time of purchase.

Is the Airthings Renew Energy Star certified?

Many modern air purifiers, especially those with smart features and auto modes, aim for energy efficiency. You should check the product specifications directly on the Airthings website or product listing to confirm if the Airthings Renew model is Energy Star certified. Amazon Fire Tv Stick 4K Max 2Nd Gen 2023 Review

Can I turn off the radon detection feature if I don’t need it?

While the Airthings Renew’s primary unique selling point is its integrated radon detection, the radon sensor is typically always active as part of its continuous monitoring. You may be able to ignore the radon data in the app if it’s not a concern, but the sensor itself cannot usually be disabled.

Does the Airthings Renew detect other gases besides radon?

Yes, in addition to radon, the Airthings Renew typically detects particulate matter PM2.5 and, through its activated carbon filter, helps to remove Volatile Organic Compounds VOCs and other airborne gases and odors. Some Airthings models may also include sensors for humidity and temperature.

How does the Airthings Renew compare to a dedicated radon monitor?

The Airthings Renew incorporates the same or similar accurate radon sensor technology as Airthings’ dedicated radon monitors e.g., Airthings Wave Plus. The key difference is that the Renew combines this with a full air purification system, offering a dual solution in one device.

What happens if radon levels are high according to the Airthings Renew?

If radon levels are high according to the Airthings Renew, the Airthings app will alert you and recommend actions. These actions often include increasing ventilation opening windows, reducing time spent in the affected area, and, if levels remain consistently high, contacting a certified radon mitigation professional.

Is the Airthings Renew portable?

While not designed for constant relocation, the Airthings Renew is generally compact and light enough to be moved between rooms as needed. However, for optimal radon monitoring, it’s usually recommended to keep it in a consistent location within the area of concern.

Can the Airthings Renew run 24/7?

Yes, the Airthings Renew is designed to run 24/7 to provide continuous air purification and radon monitoring, ensuring optimal air quality and peace of mind at all times.

Does the Airthings Renew improve allergy symptoms?

Yes, by effectively capturing airborne allergens such as pollen, dust mites, pet dander, and mold spores with its True HEPA filter, the Airthings Renew can significantly improve air quality and help alleviate allergy symptoms.

Does it have a pre-filter, and is it washable?

The Airthings Renew often includes a pre-filter to capture larger particles and extend the life of the main filters. Whether it is washable or not depends on the specific model, but many modern purifiers offer washable pre-filters for convenience.

What is the expected lifespan of the Airthings Renew unit itself?

With proper care, regular filter replacement, and maintenance, the Airthings Renew unit itself is designed for a long lifespan, typically several years, often 5 to 10 years or more, as long as the electronic components and motor remain functional.

Can the Airthings Renew be wall-mounted?

Typically, the Airthings Renew is designed as a floor-standing unit rather than for wall-mounting. Its cylindrical design is optimized for 360-degree air intake when placed centrally in a room. Ring Floodlight Cam Wired Pro Review

Does the Airthings Renew provide real-time air quality readings on the device itself?

While the Airthings Renew relies heavily on its smartphone app for detailed data, some models may feature a subtle light indicator or a basic display on the unit itself to provide a quick visual cue of general air quality status e.g., green for good, yellow for moderate, red for poor.

Is the Airthings Renew good for pet owners?

Yes, the Airthings Renew is good for pet owners as its True HEPA filter effectively captures pet dander and its activated carbon filter helps to neutralize pet odors, significantly improving air quality in homes with animals.

What are the main advantages of continuous radon monitoring over short-term test kits?

The main advantages of continuous radon monitoring over short-term test kits are that it provides real-time data to account for daily and seasonal fluctuations in radon levels, offers long-term average readings for a more accurate exposure assessment, and provides immediate alerts if dangerous levels are detected.

Does the Airthings Renew connect to other smart home platforms like Apple HomeKit?

While Airthings products often integrate with voice assistants like Alexa and Google Assistant, and sometimes IFTTT, direct Apple HomeKit compatibility is not always a given for all models. It’s best to check the official product specifications for the most up-to-date integration list.

Airthings Renew Air Purifier Review