ThailandAirGradient builds open-source indoor and outdoor air quality monitors that track PM2.5, CO2, temperature, humidity and other pollutants. The company is known for its open hardware and firmware, letting users build, repair and integrate the monitors with platforms like Home Assistant and its own dashboard. AirGradient appeals to people who want transparent, data-driven air quality monitoring rather than a closed black box.
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NorwayAirthings is a Norwegian company specializing in indoor air quality and radon monitoring for homes and businesses. Its sensors measure radon, CO2, particulate matter, humidity, temperature and airborne chemicals, syncing the data to a mobile app and dashboard. Airthings is a popular choice for people concerned about long-term radon exposure and overall indoor air health.
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Air Quality MonitorsAirthings2950 Wave Radon
23% OFF$169.99$131.49
Air Quality MonitorsAirthings2989 View Radon
$219.99
Air Quality MonitorsAirthings325 Corentium Home 2
$179.99
Air Quality MonitorsAirthingsView Plus
$329.99
Air Quality MonitorsAirthingsView Pollution
$205.00
Air Quality MonitorsAirthingsWave Enhance
18% OFF$159.99$130.89
Air Quality MonitorsAirthingsWave Mini
$89.99
Air Quality MonitorsAirthingsWave Plus
15% OFF$249.99$212.49