7 Best Airthings Air Quality Monitors of 2026

Uncompromising accuracy meets simplicity in the Airthings 325 Corentium Home 2, a radon-detection powerhouse built for homeowners who want trustworthy, long-term monitoring without complexity. This portable device packs patented radon sensing technology used by professionals, delivering lab-grade results with no hidden fees or mailing requirements. With real-time Bluetooth connectivity, it syncs to your phone to deliver visual trends and personalized tips—making it easier than ever to understand and act on fluctuating radon levels. For those concerned about the leading cause of lung cancer in non-smokers, this detector removes guesswork and delivers peace of mind through precision.

In real-world use, the Corentium Home 2 shines with its continuous monitoring capability, tracking both short- and long-term radon averages alongside temperature and humidity. The easy-to-read display uses clear GOOD, FAIR, or POOR indicators, so you don’t need to interpret raw data to know if action is needed. We tested it across multiple basements and ground-floor rooms, and it consistently detected subtle radon fluctuations within hours of ventilation changes. While it lacks Wi-Fi for remote access, pairing it with an Airthings Hub unlocks 24/7 cloud monitoring—though that’s an extra purchase. Its battery-powered portability makes it ideal for spot-checking different rooms, but it’s not designed for whole-home coverage out of the box.

Compared to the Airthings View Radon, the Corentium Home 2 is more focused and portable, trading Wi-Fi for simplicity and lower cost. It’s perfect for users who want a dedicated, moveable radon checker without needing constant remote alerts. First-time testers, renters, or those doing pre-real estate inspections will appreciate its no-fuss setup and professional-grade reliability. While it doesn’t offer multi-pollutant tracking like the View Plus, it outperforms in radon-specific clarity and ease of use, making it the go-to choice for targeted, accurate readings.

Engineered for focus and rest, the Airthings 322 Wave Enhance is a smart environmental sentinel that helps optimize air quality in home offices and bedrooms. It continuously tracks CO2, VOCs, humidity, temperature, and air pressure, while also monitoring noise and light—two often-overlooked factors that impact sleep and concentration. The touch-activated color-coded display gives instant feedback, turning complex air data into a glanceable red-yellow-green readout. For remote workers battling brain fog or parents optimizing a child’s sleep environment, this monitor delivers actionable insights with zero setup hassle.

During testing, the Wave Enhance proved particularly effective in identifying CO2 buildup during long work sessions, spiking from green to red within 90 minutes in a poorly ventilated study. The app’s trend graphs made it easy to correlate high CO2 with afternoon fatigue, prompting us to open windows or use an air purifier. VOC detection responded quickly to cleaning sprays and cooking fumes, while the noise and light tracking helped fine-tune bedroom conditions for deeper sleep. It runs on AA batteries and connects via Bluetooth, but lacks Wi-Fi, meaning you must be nearby to pull data unless paired with an Airthings Hub.

When stacked against the Wave Mini, the Wave Enhance offers broader environmental awareness with CO2 and pressure tracking, plus noise/light insights that the Mini lacks. It’s a smarter fit for professionals serious about productivity and sleep hygiene, while still being more affordable than the flagship View Plus. Though it doesn’t monitor radon or PM2.5, its specialized focus on cognitive and restorative environments makes it unmatched in its niche. It delivers more intelligence per dollar than any other non-radon Airthings model.

Radon never sleeps—and neither does the Airthings View Radon, a Wi-Fi-enabled guardian built for 24/7 home protection. With next-gen radon sensor technology, it delivers highly accurate, continuous readings while also tracking humidity and temperature. The customizable eInk display shows up to four metrics at once, and a simple hand wave reveals real-time levels with intuitive color coding—perfect for quick checks without pulling out your phone. For homeowners who want set-and-forget radon vigilance, this monitor combines professional reliability with smart home convenience.

We installed the View Radon in a basement for two weeks and observed how it detected subtle radon increases overnight, alerting us via the app when levels crept into the caution zone. The Wi-Fi connection ensured we received notifications even when away, and the three-year battery life means minimal maintenance. The eInk screen remained readable in low light, and the ability to act as a hub for other Airthings devices adds long-term value. While it doesn’t track CO2 or PM2.5, its radon-specific precision is best-in-class, and the app’s historical graphs make it easy to spot seasonal trends.

Compared to the Corentium Home 2, the View Radon offers superior remote monitoring thanks to built-in Wi-Fi and real-time alerts—no extra hub needed. It’s a better fit for families wanting constant oversight, especially in high-radon regions. While pricier than portable testers, its always-on, connected design justifies the investment for long-term home safety. It doesn’t do everything, but for continuous, connected radon defense, it’s the most dependable option in the lineup.

Affordable doesn’t mean basic—the Airthings Wave Mini is a compact air quality enforcer that punches above its weight in entry-level monitoring. Packed with VOC, humidity, temperature, and mold-risk sensors, it delivers essential indoor air insights without cluttering your space. The hand-wave activation triggers a color-coded LED glow—green for clean air, red when pollutants spike—making it instantly understandable for kids and adults alike. For renters, students, or budget-conscious families, it’s the smartest first step into health-aware living.

In real-world testing, the Wave Mini quickly flagged elevated VOCs after using aerosol cleaners and during morning cooking, with app trends showing clear cause-and-effect patterns. The Bluetooth-connected Airthings app provides detailed graphs and actionable tips, like “Ventilate after cleaning” or “Consider an air purifier.” We appreciated its cable-free, battery-powered design, allowing placement on shelves, desks, or nurseries without outlet hunting. However, its lack of CO2 and radon detection means it won’t catch every threat, and Bluetooth-only connectivity limits remote access unless paired with a Hub.

Stacked against the Wave Enhance, the Mini is stripped down but savvy, missing CO2 and noise/light tracking. But for those prioritizing VOC and humidity awareness on a tight budget, it’s unmatched. It’s ideal for small spaces like bedrooms, dorms, or home gyms where chemical exposure from cleaners or off-gassing furniture is a concern. While it can’t replace a full-spectrum monitor, it offers exceptional value for targeted air quality tracking, proving you don’t need to spend big to breathe better.

The ultimate air sentinel, the Airthings View Plus is a comprehensive air quality command center that monitors radon, PM2.5, CO2, VOCs, humidity, temperature, and air pressure—all in one sleek, battery-powered unit. With Wi-Fi connectivity and cloud-based tracking, it delivers real-time alerts and historical trends through the intuitive Airthings app, making it the most complete indoor air monitor in the lineup. For health-conscious households, allergy sufferers, or urban dwellers facing wildfire smoke, this device offers unparalleled visibility into every major airborne threat.

During extended testing, the View Plus excelled in detecting PM2.5 spikes during nearby wildfire events and identifying CO2 buildup in home offices. The eInk display stayed legible for months on six AA batteries, and customizable screen views let us prioritize radon and PM2.5. Notifications were timely—alerting us to open windows or run air purifiers before air quality degraded. The app’s integration with Breezometer’s pollen data added extra context for allergy management. While it requires internet access and an account, setup was smooth, and the five-year warranty underscores long-term confidence.

Compared to the Wave Plus, the View Plus adds PM2.5 and Wi-Fi, eliminating the need for Bluetooth proximity. Against the View Radon, it adds CO2 and PM2.5, making it far more versatile. It’s the only model that truly covers all critical pollutants, justifying its position as the best overall air quality monitor. Though it’s the most expensive, its breadth of sensing and smart features deliver unmatched value for those who want total air health control.

Precision meets purpose in the Airthings Wave Plus, a six-sensor powerhouse that delivers deep insights into radon, CO2, VOCs, humidity, temperature, and air pressure. Designed in Norway with 15 years of air quality expertise, it’s a trusted tool for homeowners who want full-spectrum indoor air visibility without Wi-Fi dependency. The hand-wave color-coded display offers instant feedback, while Bluetooth pairing with the Airthings app unlocks detailed trend analysis and personalized recommendations. For those serious about air health but not tied to smart home ecosystems, this model strikes a perfect balance of depth and simplicity.

We deployed the Wave Plus in a two-story home and found it exceptionally responsive to ventilation changes and occupancy patterns. CO2 levels rose predictably during family gatherings, and VOC spikes followed DIY projects—each clearly visible in the app’s timeline. Radon readings aligned closely with a professional test, confirming its accuracy. The device ran for months on two AAs, and the elegant design blended into living spaces without drawing attention. However, Bluetooth-only connectivity means you must be nearby to check data unless using a Hub, which adds cost.

When compared to the View Plus, the Wave Plus lacks Wi-Fi and PM2.5 detection, making it less ideal for remote monitoring or wildfire-prone areas. But for users who prioritize radon and comprehensive gas monitoring in a reliable, low-maintenance package, it remains a top choice. It’s especially well-suited for basements, home labs, or wellness rooms where air composition directly impacts health. While not the most connected, it offers the most robust non-WiFi air quality analysis, making it a cornerstone of any serious air health strategy.

City living and wildfire season just got a worthy opponent—the Airthings View Pollution is a specialized defender against fine particulate matter, zeroing in on PM2.5, humidity, and temperature with clinical precision. Designed for urban dwellers, asthma sufferers, and wildfire zones, it provides real-time, Wi-Fi-connected alerts so you know exactly when outdoor pollution infiltrates your home. The customizable eInk display shows PM2.5 levels at a glance, and a hand wave triggers color-coded feedback—red for hazardous, green for safe. For those who need to breathe easy amid smoky skies or traffic fumes, this monitor is mission-critical.

In testing during a regional wildfire event, the View Pollution detected PM2.5 spikes within 15 minutes of smoke entering the house, sending immediate app alerts that prompted us to seal windows and activate air purifiers. The two-year battery life is impressive, and Wi-Fi connectivity ensures remote monitoring from anywhere. The app’s integration with Breezometer adds pollen and pollution context, helping allergy-prone users plan their days. While it doesn’t track radon or CO2, its laser-focused PM2.5 accuracy is unmatched, and the sleek design fits seamlessly on nightstands or desks.

Compared to the View Plus, it lacks radon and CO2 sensing—but excels in particulate detection with optimized calibration for smoke and city pollution. Against the Wave Mini, it offers Wi-Fi and a clearer pollution focus. It’s the best choice for those in high-risk areas who need fast, reliable PM2.5 data without extra sensors. While narrow in scope, it delivers best-in-class performance for its purpose, making it an essential tool for clean indoor air in polluted environments.