air monitors

Named sensors · No ozone

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Monitors that name their sensors and report what is actually in your air — CO2, VOCs, and particulates.

You cannot fix air you cannot measure. These monitors name the sensors they use and report real numbers for CO2, particulates, and VOCs, so a purifier or an open window becomes a decision instead of a guess.

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X-Sense Wi-Fi Radon Detector Why we picked it: Continuously measures radon, the leading cause of lung cancer among non-smokers (EPA). Detects radon, a colorless odorless radioactive gas the body cannot sense unaided. 5.0 $94.99 View on Amazon Atmocube Professional Air Quality Monitor Why we picked it: Tracks PM2.5 fine particulate linked to respiratory and cardiovascular harm. Measures VOCs off-gassing from paints, furnishings, and cleaning products. 5.0 $379.00 View on Amazon SAF Aranet Radon Detector Why we picked it: Continuously measures radon, the leading cause of lung cancer among non-smokers (EPA). Detects radon, a colorless odorless radioactive gas the body cannot sense unaided. 4.8 $209.00 View on Amazon Ecosense EcoQube Flex Radon Detector Why we picked it: Continuously measures radon, the leading cause of lung cancer among non-smokers (EPA). Detects radon, a colorless odorless radioactive gas the body cannot sense unaided. 4.7 $189.00 View on Amazon Airthings Corentium Home 2 Radon Detector Why we picked it: Continuously measures radon, the leading cause of lung cancer among non-smokers (EPA). Detects radon, a colorless odorless radioactive gas the body cannot sense unaided. 4.6 $153.00 View on Amazon X-Sense Radon Detector Why we picked it: Continuously measures radon, the leading cause of lung cancer among non-smokers (EPA). Detects radon, a colorless odorless radioactive gas the body cannot sense unaided. 4.5 $79.99 View on Amazon Safety Siren Pro Series 4 Radon Detector Why we picked it: Continuously measures radon, the leading cause of lung cancer among non-smokers (EPA). Detects radon, a colorless odorless radioactive gas the body cannot sense unaided. 4.5 $159.00 View on Amazon Ecosense RadonEye Radon Detector Why we picked it: Continuously measures radon, the leading cause of lung cancer among non-smokers (EPA). Detects radon, a colorless odorless radioactive gas the body cannot sense unaided. 4.5 $169.00 View on Amazon Temtop M100 WiFi Air Quality Monitor Why we picked it: Tracks PM2.5 fine particulate linked to respiratory and cardiovascular harm. Measures VOCs off-gassing from paints, furnishings, and cleaning products. 4.5 $169.99 View on Amazon GoveeLife Smart Air Quality Monitor Why we picked it: Tracks PM2.5 fine particulate linked to respiratory and cardiovascular harm. Reveals particulate spikes from wildfire smoke and combustion sources. 4.4 $42.99 View on Amazon Temtop P2 Air Quality Monitor Why we picked it: Monitors CO2 as a marker of ventilation that affects focus and sleep. Tracks PM2.5 fine particulate linked to respiratory and cardiovascular harm. 4.4 $79.99 View on Amazon Airthings 2350 Digital Radon Detector Why we picked it: Continuously measures radon, the leading cause of lung cancer among non-smokers (EPA). Detects radon, a colorless odorless radioactive gas the body cannot sense unaided. 4.4 $99.99 View on Amazon Ecosense EcoBlu Radon Detector Why we picked it: Continuously measures radon, the leading cause of lung cancer among non-smokers (EPA). Detects radon, a colorless odorless radioactive gas the body cannot sense unaided. 4.4 $117.00 View on Amazon AprilAire Smart Air Quality Monitor Why we picked it: Tracks PM2.5 fine particulate linked to respiratory and cardiovascular harm. Measures VOCs off-gassing from paints, furnishings, and cleaning products. 4.4 $199.99 View on Amazon Airthings Corentium Pro Radon Monitor Why we picked it: Continuously measures radon, the leading cause of lung cancer among non-smokers (EPA). Detects radon, a colorless odorless radioactive gas the body cannot sense unaided. 4.4 $899.00 View on Amazon Temtop Portable CO2 Monitor Why we picked it: Monitors CO2 to reveal poor ventilation that dulls concentration and sleep. Rising CO2 signals stale indoor air that needs fresh-air exchange. 4.3 $33.99 View on Amazon Temtop M10+ 6-in-1 Air Quality Monitor Why we picked it: Tracks PM2.5 fine particulate linked to respiratory and cardiovascular harm. Measures VOCs off-gassing from paints, furnishings, and cleaning products. 4.3 $103.99 View on Amazon Temtop CO2 Professional Air Quality Monitor Why we picked it: Monitors CO2 as a marker of ventilation that affects focus and sleep. Tracks PM2.5 fine particulate linked to respiratory and cardiovascular harm. 4.3 $185.99 View on Amazon Airthings Wave Enhance Air Quality Monitor Why we picked it: Measures VOCs off-gassing from paints, furnishings, and cleaning products. Monitors CO2 as a marker of ventilation that affects focus and sleep. 4.2 $132.99 View on Amazon Temtop P600 Particle Monitor Why we picked it: Counts PM2.5 and PM10 particulate that lodges deep in the lungs. Reveals particulate spikes from wildfire smoke and combustion sources. 4.1 $69.99 View on Amazon Temtop Professional PM2.5/PM10 Particle Counter Why we picked it: Counts PM2.5 and PM10 particulate that lodges deep in the lungs. Reveals particulate spikes from wildfire smoke and combustion sources. 4.1 $159.99 View on Amazon SONOFF SAWF-07P Smart Air Quality Monitor Why we picked it: Monitors CO2 as a marker of ventilation that affects focus and sleep. Measures VOCs off-gassing from paints, furnishings, and cleaning products. 4.0 $33.92 View on Amazon Airthings Wave Mini Air Quality Monitor Why we picked it: Measures VOCs off-gassing from paints, furnishings, and cleaning products. Surfaces indoor air contaminants so you can source and reduce exposure. 4.0 $89.99 View on Amazon Temtop PM2.5/PM10 Particle Counter Air Quality Monitor Why we picked it: Counts PM2.5 and PM10 particulate that lodges deep in the lungs. Reveals particulate spikes from wildfire smoke and combustion sources. 4.0 $169.99 View on Amazon

What we screened out

Ozone generators Ionizers sold as filters Fragrance emitters