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10 Best Home Air Quality Monitors 2025 in the United States
#1
Winner
Airthings 2960 View Plus - Battery Powered Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)
The Airthings 2960 View Plus is a comprehensive home air quality monitor that excels in detecting a wide range of pollutants including radon, PM2.5, CO2, VOCs, humidity, temperature, and air pressure. This extensive detection capability makes it a strong candidate for anyone looking to monitor multiple aspects of indoor air quality, particularly those concerned about radon exposure. The device uses electrochemical sensors known for their accuracy, enhancing its reliability in providing precise readings.
Rating
10.0
Chosen by1,275
Types of Pollutants Detected
Accuracy and Sensitivity
Data Display and Interface
Most important from
1732 reviews
#2
Airthings 325 Corentium Home 2 Smart Digital Radon Detector - Portable and Easy-to-use Radon Testing with Bluetooth connectivity and Humidity & Temperature Sensors
The Airthings 325 Corentium Home 2 is a dedicated radon detector designed specifically to help you monitor radon gas levels in your home, which is important because radon is a harmful, cancer-causing gas you can't see or smell. It uses proven, accurate radon sensing technology trusted by professionals, ensuring you get reliable readings over time. One of its strengths is the Bluetooth connectivity, allowing you to view detailed radon trends through a smartphone app. This app also displays temperature and humidity data, giving a fuller picture of your indoor environment. The visual alarm feature alerts you if radon levels rise too high, adding an extra safety layer.
Rating
9.1
Accuracy and Sensitivity
Data Display and Interface
Connectivity and Smart Features
Most important from
10636 reviews
#3
Airthings 2989 View Radon - Radon Monitor with Humidity & Temperature Detector - Battery Powered Mobile APP, WiFi, Alerts & Notifications
The Airthings 2989 View Radon is a radon monitor that also tracks humidity and temperature, making it versatile for home air quality monitoring. Its radon sensor technology is touted as accurate and robust, providing reliable data to help protect your family from radon exposure. The customizable display allows users to set preferences on what data to show, and a simple hand wave can trigger sensor readings, which are color-coded for ease of understanding.
Rating
8.5
Types of Pollutants Detected
Accuracy and Sensitivity
Data Display and Interface
Most important from
595 reviews
Top 10 Best Home Air Quality Monitors 2025 in the United States
#1
Winner
Airthings 2960 View Plus - Battery Powered Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)
Airthings 2960 View Plus - Battery Powered Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)
Types of Pollutants Detected: radon, PM2.5, CO2, VOCs, humidity
Accuracy and Sensitivity: Radon: After 7 days: σ ~ 10%
Data Display and Interface: Airthings app, calm tech display
Connectivity and Smart Features: Airthings View, Airthings Hub, Alexa
Power Source and Battery Life: Battery Powered, 2 years
Size and Portability: 4"D x 4"W x 2"H, 360g
Chosen by 1275 this week
Airthings 325 Corentium Home 2 Smart Digital Radon Detector - Portable and Easy-to-use Radon Testing with Bluetooth connectivity and Humidity & Temperature Sensors
Airthings 325 Corentium Home 2 Smart Digital Radon Detector - Portable and Easy-to-use Radon Testing with Bluetooth connectivity and Humidity & Temperature Sensors
Types of Pollutants Detected: radon
Accuracy and Sensitivity: proven, accurate radon sensing
Data Display and Interface: app shows radon, temp, humidity
Connectivity and Smart Features: Bluetooth, visual alarm
Power Source and Battery Life: 2 AA alkaline batteries included
Size and Portability: 1.14"D x 2.4"W x 4.45"H
Airthings 2989 View Radon - Radon Monitor with Humidity & Temperature Detector - Battery Powered Mobile APP, WiFi, Alerts & Notifications
Airthings 2989 View Radon - Radon Monitor with Humidity & Temperature Detector - Battery Powered Mobile APP, WiFi, Alerts & Notifications
Types of Pollutants Detected: radon, humidity, temperature
Data Display and Interface: customizable display, color-coded readings
Connectivity and Smart Features: wireless, WiFi-ready
Power Source and Battery Life: 6 AA batteries, up to 3 years
Size and Portability: 6.69 x 1.3 x 3.54 inches
Amazon Smart Air Quality Monitor – Know your air, Works with Alexa
Amazon Smart Air Quality Monitor – Know your air, Works with Alexa
Types of Pollutants Detected: PM 2.5, VOCs, CO, humidity, temperature
Accuracy and Sensitivity: Temperature: ±1.0 °C, Humidity: ±10%
Data Display and Interface: color-coded LED, Alexa app
Connectivity and Smart Features: 2.4GHz Wi-Fi, BLE 4.2, Alexa
Power Source and Battery Life: 5V micro-USB, no battery
Size and Portability: 120 grams, 65x65x45mm
IQAir Air Quality Monitor Indoor, Swiss Design, Professional Grade, Detects PM2.5, CO2, AQI, Temperature, Humidity, Indoor Air Quality Real-Time Air Quality & Forecasting, Historic Data
IQAir Air Quality Monitor Indoor, Swiss Design, Professional Grade, Detects PM2.5, CO2, AQI, Temperature, Humidity, Indoor Air Quality Real-Time Air Quality & Forecasting, Historic Data
Types of Pollutants Detected: PM2.5, CO2, smoke, dust
Accuracy and Sensitivity: High
Data Display and Interface: Real-time readings, historical data, user-friendly
Connectivity and Smart Features: Wi-Fi, smartphones, tablets, desktops
Power Source and Battery Life: Corded Electric, rechargeable
Size and Portability: 4 x 7.24 x 3.25 inches, 381g
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Temtop Air Quality Monitor PM2.5 PM10 Particle Counter, Formaldehyde, Temperature, Humidity, TVOC AQI Tester for Indoor/Outdoor Air Pollution Detection w/Data Export
Temtop Air Quality Monitor PM2.5 PM10 Particle Counter, Formaldehyde, Temperature, Humidity, TVOC AQI Tester for Indoor/Outdoor Air Pollution Detection w/Data Export
Types of Pollutants Detected: PM2.5, PM10, formaldehyde, VOCs, temperature, humidity, AQI
Accuracy and Sensitivity: high accuracy sensors
Data Display and Interface: easy-to-read display, user-friendly interface
Connectivity and Smart Features: data export feature
Power Source and Battery Life: Battery Powered, 1 Lithium Ion battery
Size and Portability: compact size, light weight, 2.58 x 1.26 x 6.91 inches, 1.04 Pounds
Airthings 2911 Wave Plus, Black LTD Edition - Radon & Air Quality Monitor (CO2, VOC, Humidity, Temp, Pressure)
Airthings 2911 Wave Plus, Black LTD Edition - Radon & Air Quality Monitor (CO2, VOC, Humidity, Temp, Pressure)
Types of Pollutants Detected: radon, CO2, VOCs, humidity, temperature, air pressure
Accuracy and Sensitivity: +/-.5%
Data Display and Interface: color-coded indicators, Airthings App via Bluetooth
Connectivity and Smart Features: Bluetooth
Power Source and Battery Life: Battery Powered, 2 AA batteries included
Size and Portability: 222 grams, 1.25 inches diameter
#10
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Buying Guide for the Best Home Air Quality Monitors
Choosing the right home air quality monitor is essential for ensuring that the air you and your family breathe is safe and healthy. These devices can detect various pollutants and provide valuable information to help you improve indoor air quality. When selecting an air quality monitor, it's important to consider several key specifications to ensure it meets your needs. Understanding these specs will help you make an informed decision and choose the best fit for your home.Types of Pollutants DetectedThis spec indicates the range of pollutants the monitor can detect, such as particulate matter (PM2.5, PM10), volatile organic compounds (VOCs), carbon dioxide (CO2), carbon monoxide (CO), and formaldehyde. It's important because different pollutants can have various health impacts. If you have specific concerns, like allergies or asthma, look for monitors that detect those particular pollutants. For general use, a monitor that covers a broad range of common indoor pollutants is ideal.
Accuracy and SensitivityAccuracy refers to how close the monitor's readings are to the actual air quality levels, while sensitivity indicates the monitor's ability to detect small changes in pollutant levels. High accuracy and sensitivity are crucial for reliable data. Monitors with higher accuracy and sensitivity are better for those who need precise information, such as individuals with severe allergies or respiratory conditions. For general home use, a monitor with moderate accuracy and sensitivity may suffice.
Data Display and InterfaceThis spec covers how the monitor presents the data it collects, such as through a digital display, mobile app, or web interface. It's important because it affects how easily you can understand and act on the information. If you prefer real-time updates and detailed analysis, look for monitors with comprehensive displays and user-friendly apps. For simpler needs, a basic display with clear indicators might be enough.
Connectivity and Smart FeaturesConnectivity options, such as Wi-Fi or Bluetooth, allow the monitor to sync with other devices and smart home systems. Smart features might include alerts, historical data tracking, and integration with other smart home devices. These features are important for convenience and enhanced functionality. If you want to automate air quality management or receive alerts on your phone, choose a monitor with robust connectivity and smart features. For basic monitoring, these features might not be necessary.
Power Source and Battery LifeThis spec indicates whether the monitor is powered by batteries, a rechargeable battery, or a direct power source. It's important for determining the monitor's placement and maintenance needs. Battery-powered monitors offer flexibility in placement but require regular battery changes or recharging. Monitors with direct power sources are more stable but need to be near an outlet. Choose based on where you plan to place the monitor and how often you want to maintain it.
Size and PortabilityThe size and portability of the monitor determine how easily it can be moved around or placed in different locations. This is important for monitoring air quality in various rooms or for travel. Smaller, portable monitors are ideal for those who want to check air quality in multiple areas or take the monitor on the go. Larger, stationary monitors might offer more features but are best for fixed locations.