10 Best Air Quality Meters 2025 in the United States

The Airthings 2960 View Plus is a comprehensive air quality monitor that measures a wide range of pollutants, including radon, PM2.5, CO2, VOCs, humidity, temperature, and air pressure. The device is WiFi-connected and requires the Airthings app for full functionality, allowing users to access live data and receive notifications about air quality.

Its always-on sensors provide continuous monitoring, which is beneficial for those wanting to keep a close eye on their indoor air environment. The device promises high accuracy in detecting radon, a significant concern as it is a leading cause of lung cancer among non-smokers.

The monitor is battery-powered (with an average battery life of two years) and offers a cable-free setup, enhancing its portability and ease of placement in various locations. It features a customizable eInk display and is compatible with devices like Alexa and the Airthings Hub, which adds to its versatility. Additionally, the product includes a five-year warranty (upon registration).

The Airthings 325 Corentium Home 2 is a reliable and easy-to-use radon detector designed specifically for home use. It measures radon gas, a harmful pollutant that can cause health issues over time. This device offers proven accuracy with technology trusted by professionals, making it a strong choice if your main concern is radon monitoring. It connects via Bluetooth to your smartphone or tablet, allowing you to see radon levels and trends through clear graphs in the Airthings app. This helps you understand how radon fluctuates in your home and when to take action.

In addition to radon, it also tracks temperature and humidity, which can be helpful but might be basic compared to full indoor air quality meters measuring multiple pollutants. The detector shows visual alarms but relies mostly on the app for detailed data and advice, which keeps the device simple but might require smartphone use for full benefits. It runs on two AA batteries included in the package, making it portable and easy to place anywhere without worrying about power outlets.

With its small size and lightweight design, it’s convenient to move around and monitor different rooms. Since it focuses solely on radon (with no detection for other gases or particulates), it’s best suited for users who specifically want to track this dangerous gas rather than overall air quality. The long-term monitoring feature ensures continuous data without needing lab tests, providing peace of mind. If you want a straightforward, portable radon detector with smart connectivity and reliable results, this model is a good choice. However, if you need a broader air quality meter covering multiple pollutants, you might want to consider other options.

This 16-in-1 air quality monitor is designed for indoor use, providing real-time detection of a wide range of important air pollutants including CO2, PM2.5, PM1.0, PM10, formaldehyde (HCHO), and TVOC, along with temperature and humidity levels. Its high-precision external sensors offer very accurate readings, picking up even small changes in air quality. The device responds quickly and features a large, bright 7-inch LED display that makes it easy to see all measurements at a glance without navigating through menus. There are seven different alert buzzers to notify you instantly if air quality drops, which helps maintain a safe environment, and the mute button allows you to silence alarms when needed. Switching between Fahrenheit and Celsius or 12/24 hour time formats is straightforward. Portability is a plus as it runs on a rechargeable 2500mAh battery for up to 8 hours without being plugged in, and it includes a USB-C charger. It is compact and lightweight enough to move around your home easily.

To keep accuracy, the sensors must not be touched or exposed to strong odors like perfumes, which could affect readings. The device measures many pollutants but relies on proper placement and usage to maintain precision. This air quality meter is well suited for people wanting a comprehensive, easy-to-read indoor monitor to keep track of multiple air quality factors, especially in homes with allergies, pets, or concerns about indoor pollution. Its combination of detailed measurements, alerts, and portability makes it a practical choice, though users should be mindful of sensor care and charging requirements.