Top 10 Best CO2 Quality Monitors
for April 2021

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.8
SCORE
Airthings - 2930 Wave Plus - Radon & Air Quality Monitor (VOC, Humidity, Temp, CO2, Pressure)

Airthings

2930 Wave Plus, Radon & Air Quality Monitor (VOC, Humidity, Temp, CO2, Pressure)

by Airthings AS
What We like

EASY: Simply wave in front of the device to receive a color-coded visual indication of the overall air quality: Green (Good), Yellow (Fair), Red (Poor)

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Product Features

  • QUICK AND CLEAR RESULTS: Connect via Bluetooth to the Airthings App or log in to the Airthings Dashboard online for detailed insights into your air
  • RADON REPORT: Generate a free radon report via the Airthings Dashboard
  • RELIABLE RADON RESULTS: As radon levels fluctuate daily, continuous long-term measuring is necessary. Airthings Wave Plus measures radon accurately and reliably
  • CLEAN AIR SENSORS: Radon, Carbon Dioxide (CO2), toxins and chemicals (Total VOCs), humidity, temperature and air pressure sensors allow you to gain full visibility into six key indoor air factors
  • AWARD-WINNING: Wave Plus is an award-winning smart indoor air quality monitor with radon detection. (TIME magazine's Best Inventions 2019; CES Innovation Award - Honouree 2019)

Award-winning: wave plus is an award-winning smart indoor air quality monitor with radon detection. (time magazine's best inventions 2019; ces innovation award - honouree 2019) Clean air sensors: radon, carbon dioxide (co2), toxins and chemicals (total vocs), humidity, temperature and air pressure sensors allow you to gain full visibility into six key indoor air factors Quick and clear results: connect via bluetooth to the airthings app or log in to the airthings dashboard online for detailed insights into your air Reliable radon results: as radon levels fluctuate daily, continuous long-term measuring is necessary. airthings wave plus measures radon accurately and reliably Radon report: generate a free radon report via the airthings dashboard Smart home integration: airthings wave plus works seamlessly with alexa, google assistant and ifttt (if this then that)

2
9.5
SCORE
GZAIR Model 2 Indoor CO2 Meter, Temperature and Relative Humidity Carbon Dioxide Detector, Air Quality Monitor, NDIR Channel Sensor, Data Logger, 0~9999ppm Range (Black)

GZAIR Model 2 Indoor CO2 Meter

Temperature and Relative Humidity Carbon Dioxide Detector, Air Quality Monitor, NDIR Channel Sensor, Data Logger, 0~9999ppm Range (Black)

by GZAIR
What We like

Fashionable appearance and flexible touch screen, It could be an industrial product you've never seen before.

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Product Features

  • You can view up to 7 days of history reading, tracking records every 15 minutes.
  • Set up a password to protect your privacy.
  • NDIR dual channel sensor for fast and accurate response.
  • You can import the data to PC as a txt file, and track the 7 days history trend on PC.

Ndir dual channel sensor for fast and accurate response. Set up a password to protect your privacy. You can view up to 7 days of history reading, tracking records every 15 minutes. You can import the data to pc as a txt file, and track the 7 days history trend on pc.

3
9.4
SCORE
Air Quality Monitor, Formaldehyde Detector,CO2 Detector,Pollution Meter, Sensor, Tester; Detect & Test Indoor Pollution, TVOC Volatile Organic Compound Gas, PM2.5 Micron Particulate Matter Dust; eBook

Cimiva Air Quality Monitor

Formaldehyde Detector, CO2 Detector,Pollution Meter, Sensor, Tester; Detect & Test Indoor Pollution, TVOC Volatile Organic Compound Gas, PM2.5 Micron Particulate Matter Dust; eBook

by Cimiva
What We like

PORTABLE TESTING Spot check indoor air quality anywhere or leave device on for continuous monitoring up to 2 days. This easy-to-carry air quality tester can help monitor air quality at home, in the car, and in hotel rooms. The 1800mAh battery provides portable power when DC 5V micro USB charging is not available. Information is displayed on a clear 2.8 color LCD display.

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Product Features

  • MULTIFUNCTIONAL & SCIENTIFIC This indoor air quality monitor accurately assesses multiple measures of air quality including CO2,concentrations of formaldehyde (HCHO), total natural & synthetic volatile organic compounds causing most odors (TVOC), and fine particulate dust matter measuring
  • HEALTHY HOME? Is your family suffering from sick building syndrome? This air quality tester detects organic compounds like formaldehyde which has suspected links to nasal cancer and lung cancer emitted from many household materials. By measuring particulate pollution, an air pollution monitor can also help you know when asthma may worsen and when to change your homes air filter.
  • ADVANCED FAN & SENSORS This air quality monitor has a built-in fan to quickly draw in ambient air to allow REAL-TIME measurements. It incorporates a laser sensor to measure levels of dust particles and has a second electrochemical semiconductor sensor to measure formaldehyde and natural/synthetic organic compound levels.

Multifunctional & scientific this indoor air quality monitor accurately assesses multiple measures of air quality including co2,concentrations of formaldehyde (hcho), total natural & synthetic volatile organic compounds causing most odors (tvoc), and fine particulate dust matter measuring Healthy home? is your family suffering from sick building syndrome? this air quality tester detects organic compounds like formaldehyde which has suspected links to nasal cancer and lung cancer emitted from many household materials. by measuring particulate pollution, an air pollution monitor can also help you know when asthma may worsen and when to change your homes air filter. Advanced fan & sensors this air quality monitor has a built-in fan to quickly draw in ambient air to allow real-time measurements. it incorporates a laser sensor to measure levels of dust particles and has a second electrochemical semiconductor sensor to measure formaldehyde and natural/synthetic organic compound levels.

4
9.4
SCORE
Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ CO2 Monitor WB DP Tester

Gain Express Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ CO2 Monitor WB DP Tester

by Gain Express Holdings Ltd.
What We like

Stable NDIR Sensor for CO2 Detection. Ideal indoor air quality meter for home, laboratories, hotels, etc

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Product Features

  • Measuring Range:CO2: 0~9999ppm,(2001~9999 out of scale), Resolution : 1ppm,0.1C/F, 0.1%RH
  • Triple displays of CO2 level, Temperature (F/ C) and Humidity (Air, Wet Bulb, or Dew Point Info are all available)
  • Power Supplied by Battery (Included) or 9V Adaptor . Optional Software CD for PC Connection Online Logging is also possible.
  • Sound Warning Alarm notifies operator when CO2 levels reach or exceed a preset threshold

Measuring range:co2: 0~9999ppm,(2001~9999 out of scale), resolution : 1ppm,0.1c/f, 0.1%rh Sound warning alarm notifies operator when co2 levels reach or exceed a preset threshold Triple displays of co2 level, temperature (f/ c) and humidity (air, wet bulb, or dew point info are all available) Power supplied by battery (included) or 9v adaptor . optional software cd for pc connection online logging is also possible.

5
8.9
SCORE
Carbon Dioxide/Temperature/Humidity Air Quality Monitor Meter,Wall Mountable CO2 Detector, RH Indoor Air Quality IAQ Sensor, 0~2000ppm Range

Gain Express Carbon Dioxide/Temperature/Humidity Air Quality Monitor Meter

Wall Mountable CO2 Detector, RH Indoor Air Quality IAQ Sensor, 0~2000ppm Range

by Gain Express holdings Ltd.
What We like

Perfect to be used to monitor air quality in schools, office buildings, greenhouses, factories, hotels, hospitals and anywhere that high levels of carbon dioxide are generated

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Product Features

  • With CE Marking, passed the standards and had been approved by European Directives for health & safety
  • Temperature Range: -10.0~60.0C (14~140F) /Resolution: 0.1C/F / Accuracy: 0.6C / 0.9F
  • CO2 Range: 0~2000ppm {2001~9999 (out of scale)} / Accuracy 50ppm 5%rdg (0~2000) / Resolution: 1ppm
  • Humidity: Range (0.0~99.9%) / Resolution (0.1%) / Accuracy {3% (10~90%) **5% (others)}

Co2 range: 0~2000ppm {2001~9999 (out of scale)} / accuracy 50ppm 5%rdg (0~2000) / resolution: 1ppm Temperature range: -10.0~60.0c (14~140f) /resolution: 0.1c/f / accuracy: 0.6c / 0.9f Humidity: range (0.0~99.9%) / resolution (0.1%) / accuracy {3% (10~90%) **5% (others)} With ce marking, passed the standards and had been approved by european directives for health & safety

6
8.6
SCORE
WiFi Air Quality Monitor Indoor CO2 Detector Gas Pollution Real Time Tester for PM2.5 HCHO TVOC Temperature Humidity, Colorful LCD Screen, Rechargeable Battery

Langkou WiFi Air Quality Monitor Indoor CO2 Detector Gas Pollution Real Time Tester for PM2.5 HCHO TVOC Temperature Humidity

Colorful LCD Screen, Rechargeable Battery

by Langkou
What We like

Durable 3000 mAh Battery: The built-in 3000 mAh battery can provide up to 3-5 hours of use on a full charge, in addition to real-time power through the included usb charging cable, so you can put it on your nightstand or desk as a clock without worrying about it running out of power.

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Product Features

  • Know The Air Around You: The air quality tester has built-in professional detection sensors designed to accurately track air quality including HCHO (formaldehyde), CO2, PM2.5PM1.0 and PM10 (particulate matter), TVOC (volatile organic compounds), temperature and humidity. Tips: Please let the device work short mins outdoor before use for most accurate results.
  • Portable CO2 Detector: A portable detector the size of a palm, is easy to carry and can detect the gas quality in bedroom, living room, kitchen, office, car, school, hotel, campground and other environments. the data can indirectly understand the presence of second-hand smoke and mold, which will send out an alarm for your health.

Know the air around you: the air quality tester has built-in professional detection sensors designed to accurately track air quality including hcho (formaldehyde), co2, pm2.5pm1.0 and pm10 (particulate matter), tvoc (volatile organic compounds), temperature and humidity. tips: please let the device work short mins outdoor before use for most accurate results. Portable co2 detector: a portable detector the size of a palm, is easy to carry and can detect the gas quality in bedroom, living room, kitchen, office, car, school, hotel, campground and other environments. the data can indirectly understand the presence of second-hand smoke and mold, which will send out an alarm for your health.

7
7.5
SCORE
Temtop M2000C Air Quality Monitor for PM2.5 PM10 Particles CO2 Temperature Humidity settable Audio Alarm Recording Curve Easy Calibration Colorful Display

Temtop M2000C Air Quality Monitor for PM2.5 PM10 Particles CO2 Temperature Humidity settable Audio Alarm Recording Curve Easy Calibration Colorful Display

by Elitech
What We like

Easy understanding user interface-Fahrenheit or Celsius reading supported!

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Product Features

  • Audio alarm, colorful TFT display, ergonomic design, built-in rechargeable large capacity battery
  • 24/7 US Technician Support via Email and Phone.
  • Multi-functional Air Quality Monitor device with laser particle sensor and carbon dioxide sensor based on NDIR
  • This detector can detect PM2.5, PM10, Particles, CO2, Temperature and Humidity

Multi-functional air quality monitor device with laser particle sensor and carbon dioxide sensor based on ndir This detector can detect pm2.5, pm10, particles, co2, temperature and humidity Audio alarm, colorful tft display, ergonomic design, built-in rechargeable large capacity battery 24/7 us technician support via email and phone.

8
7.5
SCORE
Air Quality Monitor Sherry Indoor Air Quality Monitor for CO2 Formaldehyde(HCHO) TVOC PM2.5/PM10 -Accurate Air Quality Monitor Indoor Radar Detectors

Air Quality Monitor Sherry Indoor Air Quality Monitor for CO2 Formaldehyde(HCHO) TVOC PM2.5/PM10 -Accurate Air Quality Monitor Indoor Radar Detectors

by sherry
What We like

Easy To Operate&Long Battery Life:This indoor air monitor is Household and user friendly, no need to be a tech smart guy to operate this air quality test kit.just pressing the functional button and all statistic display in chart.Built with 2000 mAn rechargeable battery and packaged with one USB cable, it can last for 8-12 hours.

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Product Features

  • Colorful LED Display&New Design - 2020 Newest unique mold and design with LCD Color Screen Digital Display; it can offer mean value for each gas because long-term monitoring, and rate air quality level. CO2,HCHO,TVOC ,PM2.5/PM10 and mean value all displayed in one chart ,accurate and clear
  • Multifunctional Air Quality Detector - Sherry 2020 upgraded indoor air quality monitor built in Several electrochemical sensors that can accurate detect Carbon Dioxide(CO2), Formaldehyde(HCHO), Volatile Organic Compound(TVOC), Particle Matter(PM2.5/PM10). Those readings involve detection of toluene, harmful chemical substances and pollutants in the air such as carbon dioxide, carbon monoxide,smoke,fog,dust,alcohol,glue,paint,ink and others.
  • Portable&Widely Applicable - This air quality monitor small in Size ,only about 5.83" * 2.76" * 1.18"inch. This intelligent air quality monitor is easy to carry and help us detect the gas air pollution in household, kitchen, bedroom, office, school, car, hotel, travel, camping, party etc...it is not only a accurate monitor for air quality, but also nice decoration in your car or house.
  • High Sense of Security in Your Life A perfect defender can use in anti hidden shot, anti-tracking, anti-listening and so on to protect your privacy. Simple operation can detect whether there is monitoring around, such as invisible cameras, bugs, unnecessary GPS trackers, electromagnetic waves that induce microwave leaks in kitchen, room, toilets, hotels, business negotiation and any other corners.

multifunctional air quality detector - sherry 2020 upgraded indoor air quality monitor built in several electrochemical sensors that can accurate detect carbon dioxide(co2), formaldehyde(hcho), volatile organic compound(tvoc), particle matter(pm2.5/pm10). those readings involve detection of toluene, harmful chemical substances and pollutants in the air such as carbon dioxide, carbon monoxide,smoke,fog,dust,alcohol,glue,paint,ink and others. portable&widely applicable - this air quality monitor small in size ,only about 5.83" * 2.76" * 1.18"inch. this intelligent air quality monitor is easy to carry and help us detect the gas air pollution in household, kitchen, bedroom, office, school, car, hotel, travel, camping, party etc...it is not only a accurate monitor for air quality, but also nice decoration in your car or house. colorful led display&new design - 2020 newest unique mold and design with lcd color screen digital display; it can offer mean value for each gas because long-term monitoring, and rate air quality level. co2,hcho,tvoc ,pm2.5/pm10 and mean value all displayed in one chart ,accurate and clear high sense of security in your life a perfect defender can use in anti hidden shot, anti-tracking, anti-listening and so on to protect your privacy. simple operation can detect whether there is monitoring around, such as invisible cameras, bugs, unnecessary gps trackers, electromagnetic waves that induce microwave leaks in kitchen, room, toilets, hotels, business negotiation and any other corners.

9
7.5
SCORE
Temtop M2000 2nd Generation PM2.5 PM10 CO2 HCHO Air Quality Monitor Data Export Settable Audio Alarm Recording Curve Easy Calibration Temperature Humidity

Temtop M2000 2nd Generation PM2.5 PM10 CO2 HCHO Air Quality Monitor Data Export Settable Audio Alarm Recording Curve Easy Calibration Temperature Humidity

by Elitech
What We like

Easy understanding user interface, temperature unit Fahrenheit and Celsius switchable. 24/7 US Technician Support via Email and Phone.

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Product Features

  • Audio alarm, colorful TFT display, ergonomic design, built-in rechargeable large capacity battery.
  • Updated version of M2000, data export (CSV format) available via USB.
  • This detector can detect PM2.5 PM10 Particles CO2 HCHO Temperature and Humidity.
  • Multifunctional Air Quality Monitor device with high precise electrochemical formaldehyde sensor, laser particle sensor, and carbon dioxide sensor based on NDIR.

This detector can detect pm2.5 pm10 particles co2 hcho temperature and humidity. Multifunctional air quality monitor device with high precise electrochemical formaldehyde sensor, laser particle sensor, and carbon dioxide sensor based on ndir. Updated version of m2000, data export (csv format) available via usb. Audio alarm, colorful tft display, ergonomic design, built-in rechargeable large capacity battery.

10
7.4
SCORE
Basic CO2 Meter by Forensics | USB Power & Battery | 10 Year Life | Air Quality CO2 Monitor | Large Digits | New 2020 Design | for Grow Room, Incubator, Beer, Hydroponics, Home and Car |

FORENSICS DETECTORS FD Basic CO2 Meter by Forensics

USB Power & Battery, 10 Year Life, Air Quality CO2 Monitor, Large Digits, New 2020 Design, for Grow Room, Incubator, Beer, Hydroponics, Home and Car,

by FORENSICS DETECTORS
What We like

Simple: Easy to use, not complex, a basic and accurate CO2 monitor. Product stable on table or mount onto the wall.

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Product Features

  • ACCURATE: Made using advanced NDIR sensor technology to detect as low as 1ppm & 10 year life.
  • Battery: Li-Ion battery powered with USB recharge up to 8 hours operation. Also powered with direct USB power.
  • USES: A simple, accurate yet stylish CO2 monitor for Grow Room, Incubator, Beer, Hydroponics, Home and Car

battery: li-ion battery powered with usb recharge up to 8 hours operation. also powered with direct usb power. Accurate: made using advanced ndir sensor technology to detect as low as 1ppm & 10 year life. Uses: a simple, accurate yet stylish co2 monitor for grow room, incubator, beer, hydroponics, home and car

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