Updated: 16 Feb 2025

tvoc co2 kkmoons

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Updated: 16 Feb 2025

#1

Best Choice
BLATN Smart Air Quality Monitor Indoor 12-in-1 CO2 Meter Dust PM1.0 PM2.5 PM10 Particles TVOC Detector HCHO Tester with Data Logger for Home AQI Test (128S)

9.9

BLATN

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Main highlights

【Real-time monitoring of indoor air quality】The air quality meter can continuously monitor the air quality in your home, office, or other indoor outdoor environments, can display the real-time data of CO2, PM2.5, PM1.0, PM10, TVOC, HCHO formaldehyde, carbon dioxide and 6-channel tiny particle number in the air

【Portable and Easy to Use】The home air quality testing kit has a small size and lightweight design, which is convenient to carry and use. It can be placed on a desk or carried in your pocket, making it suitable for home, office, and travel use

【Laser Particle Sensor】The air quality detector adopts a high-precision laser fine dust sensor, which can detect air particles 0.3; 0.5; 1.0; 2.5; 5.0; 10 microns. It can real-time monitor the concentration of particulate matter PM1.0 PM2.5 PM10 in the air
#2

Value for Money
GZAIR PT02 Plus Wi-Fi Air Quality Monitor Detects Pollen, TVOC, CO, CO2, PM2.5, 1.0, Temp. and RH, IoT Controller, Smart Home

9.7

GZAIR

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Main highlights

Wi-Fi Enabled & Free APP: Smart PT02 can connect to the Internet, works seamlessly with Tuya App, Set alerts, receiving air quality measurements anytime and anywhere. (Note: Use the 2.4 GHz Wi-Fi band)

Allergy Symptom Tracker: The PT02 Plus air quality monitor is designed to help people with asthma and allergies. Monitor pollen and other pollutants in the air around you to avoid: Asthma attacks, sneezing, runny & stuffy nose, itchy & puffy eyes, sore throat, hayfever etc.

ALL-IN-ONE AIR QUALITY MONITOR: The most advanced indoor air quality monitor measuring pollen, particulate matter (PM2.5 & PM1.0), carbon dioxide (CO2), carbon monoxide (CO), VOC (airborne chemicals), humidity and temperature.
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#3
5-in-1 Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor | Temperature | Formaldehyde Detector | Humidity TVOC | Air Quality Tester - Confined Space Clean Air Monitor (Grey)

9.6

PinoTec

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Why we love it

Monitors five key air quality indicators.

Portable and easy to use anywhere.

Highly praised for accuracy and reliability.

Main highlights

Real-Time Air Quality Monitoring
Detects CO2, HCHO, TVOC, temperature, and humidity accurately.

Versatile Usage Scenarios
Ideal for home, office, car, and public spaces.

Customer Praised Accuracy
Highly rated for its precision and easy readability.
#4
5-in-1 Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor, TVOC, HCHO, Temperature, Humidity, Air Quality Tester, Suitable for Home, School & Office

9.5

PinoTec

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Main highlights

【WIDE APPLICATION】This indoor air quality meter is small and portable, can detect the gas quality in bedroom, living room, kitchen, office, car, school, hotel, cellars, restaurant, campground and other environments. It is suitable for home air detection, car air detection, grow room, maternal and child room air detection, and public place detection and so on.

【Protect Your Every Breath】This 5 in 1 air quality tester can real time accurate detect carbon dioxide (CO2), formaldehyde (HCHO), volatile organic compounds (TVOC), temperature and humidity. It is necessary to know the air quality of the place where you live and it can help you understand indoor air quality at a glance.

【Accurate & Reliable】 Equipped with a fast-responding and sensitive high-performance chip, the air quality monitor can precisely capture the weak currents generated during electrochemical reactions. Dual color & voice alerts keep you informed of the current air quality conveniently.
#5
Indoor Air Quality Monitor Professional CO2 Monitor | Temperature | Formaldehyde Detector | Humidity TVOC with Alarm for Rooms, Cellars, Grow Tents, Air Quality Tester (White)

9.4

SpeedBoost

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Main highlights

Protect Your Every Breath: Since clean air means a lot to every one, the 5-in-1 air quality monitor will be your best choice. It can accurately monitor CO2, TVOC, HCHO, humidity& temperature. You can monitor the environment at any time

Low Power Alerts: Built with 1200mAh rechargeable battery and packaged with one 5V USB cable, the standby time can last for 10 hours. Never be anxious about low power

Accurate & Reliable: Equipped with a fast-responding and sensitive high-performance chip, the air quality monitor can precisely capture the weak currents generated during electrochemical reactions. Dual color & voice alerts keep you informed of the current air quality conveniently
#6
XOOPON Air Quality Monitor, Indoor Air Quality Monitor for CO2, TVOC, Formaldehyde, Humidity, Temperature Multifunctional air Pollution Detector, Easy Calibration Indoor Air Quality Meter

9.2

Xoopon

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Main highlights

User-Friendly Controls: Features one-touch power on/off, easy °C/°F switching, and a double-tap function to silence alerts—perfect for beginners and daily use in homes and offices.

Professional 8-in-1 Real-Time Air Quality Monitor: Monitors CO2, HCHO, TVOC, temperature, and humidity, providing real-time insights into the air quality in your space. Equipped with 3 different AQI alert buzzers for immediate notifications when air quality drops.This monitor features three color-coded indicators to represent different air quality statuses.

High-Precision Sensors & Clear HD Display: Advanced sensors provide accurate readings every 3 seconds, while the large HD color display ensures easy readability and instant understanding of your environment’s air quality.
#7
7-in-1 Air Quality Monitor Rechargeable CO2 Detector, Temp, CO2, TVOC, HCHO, Time, Date LED Desktop Air Quality Tester, Real time Desktop Weather Station Air Quality Meter for Home Office Hotel

8.9

LOOKDNDS

-16%

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Main highlights

Multi-function All-in-One :This 7 in 1 indoor air quality detector offers accurate monitoring of carbon dioxide, HCHO, TVOC, temperature ,humidity, date and time in REAL-TIME, which is great for keeping track of the air quality for you,a must have carbon dioxide monitor and Indoor Humidity Monitor for you

Intuitive Display & Stylish Design : With Stylish design, beautiful and compact,all the numbers are clear shown on the large LED screen , The indoor air quality detector has 3 levels of screen brightness to adjustment to meet strong/weak light conditions,which makes it easy to read and understand the data; Also you can switchch the temp data between Celsius and Fahrenheit by Clicking the M Button ,a great carbon dioxide detector for you

HIGH ACCURACY & RELIABLE READING :With its smart sensor and sensitive high-performance chip, the Air Quality Monitor Utilizes infrared (NDIR) sensor technology for the CO2, Electrochemistry sensor for the HCHO and TVOC , offers you the accurate detection data, ensuring you easily track the air quality of your living environment，which is a reliable companion that gives you a peace of mind

-16%
#8
16-in-1 Smart WiFi Air Quality Monitor CO2 CO TVOC HCHO PM2.5 PM10 & Smart Weather Station Wireless Temperature Humidity， (2CO15-with 3 Sensor)

8.6

Generic

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Main highlights

3.【View the historical data 】 The smart APP to view the day, month, year and other historical data, The smart APP adjust the display brightness, Celsius & Fahrenheit switch, giving you even more control. the Smart App Connectivity, mobile remote real-time monitoring data, The host monitor automatically syncs with your smartphone's time and date each time you connect, ensuring accurate and up-to-date information.

2.【 3 sensors】Can take up to 3 wireless temperature and humidity sensors, The 3 sub- sensors can be placed in 3 different areas to detect temperature and humidity respectively and transmit data to the host and mobile APP，the sensor use 2 AAA battery.( not included ).

1.【 Air Quality Detector & smart weather station】:The 16-in-1 multifunctional air quality monitor & smart weather station not only checks PM2.5, PM10, CO2( NDIR infrared sensor),CO( electrochemical sensor), HCHO (formaldehyde), TVOC (volatile organic compound sum), but also displays time, date,alarm clock,3 sensors temperature and humidity data and sets alarms. The 2.8-inch color TFT screen provides clear and easy-to-read data, allowing you to view real-time and historical data with ease.
#9
5-in-1 Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor | Temperature | Formaldehyde Detector | Humidity TVOC | Air Quality Tester - Confined Space Clean Air Monitor (Black)

8.5

PinoTec

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Main highlights

【USB RECHARGEABLE BATTERY】This indoor air quality monitor adopts 1200mAh battery and supports USB charging, supporting a long time of continuous use and providing great convenience to charge, so that you can check the air quality from anywhere. It can carry on long time uninterrupted monitoring to air quality and will always take care of you and your family health.

【MULTIFUNCTIONAL AIR QUALITY METER】This 5 in 1 air quality tester can real time accurate detect carbon dioxide (CO2), formaldehyde (HCHO), volatile organic compounds (TVOC), temperature and humidity. It is necessary to know the air quality of the place where you live and it can help you understand indoor air quality at a glance.

【COLOR LED SCREEN】This CO2 detector adopts intelligent color screen, which is super easy to read and shows clearly real time data. You can directly to know the overall environment quality and track on each gas mean value to know what gas in air is unsafe and take accordingly actions. In alert mode, the monitor will alert you to the environment by changing the colors.
#10
Air Quality Monitor,15-in-1 Smart Air Quality Tester with PM,CO2,CO,TVOC,HCHO,PM,AQI,Temperature & Humidity,Timer,Real Time Display,Battery Powered,for Home & Office (Air Quality Monitor 01)

8.4

3R VALVE

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Main highlights

Remote Control in Your Hand: Use the Tuya app to check current air quality readings, analyze trends over time and set alarms & timers. Get timely notifications and tips to improve your air. Check your local pollen forecast with data from Tuya app.

Indoor Air Test Kits: This versatile indoor air quality detector can accurately measure real-time levels of AQI CO2 HCHO TVOC PM0.3 PM1.0 PM2.5 PM10 HCHO TVOC, temperature & humidity, alarm clock and timer. Additionally, you can check the date/time and view real-time data through the mobile APP.

High Accuracy & Real-Time Data: With this smart sensor and double ventilation structure design, this indoor air quality monitor delivers precise data of your air quality, large detection range and small error,ensuring your peace of mind regarding the air you breath.

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tvoc co2 kkmoons

BLATN Smart Air Quality Monitor Indoor 12-in-1 CO2 Meter Dust PM1.0 PM2.5 PM10 Particles TVOC Detector HCHO Tester with Data Logger for Home AQI Test (128S)

9.9

Main highlights

GZAIR PT02 Plus Wi-Fi Air Quality Monitor Detects Pollen, TVOC, CO, CO2, PM2.5, 1.0, Temp. and RH, IoT Controller, Smart Home

9.7

Main highlights

5-in-1 Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor | Temperature | Formaldehyde Detector | Humidity TVOC | Air Quality Tester - Confined Space Clean Air Monitor (Grey)

9.6

Why we love it

Main highlights

5-in-1 Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor, TVOC, HCHO, Temperature, Humidity, Air Quality Tester, Suitable for Home, School & Office

9.5

Main highlights

Indoor Air Quality Monitor Professional CO2 Monitor | Temperature | Formaldehyde Detector | Humidity TVOC with Alarm for Rooms, Cellars, Grow Tents, Air Quality Tester (White)

9.4

Main highlights

XOOPON Air Quality Monitor, Indoor Air Quality Monitor for CO2, TVOC, Formaldehyde, Humidity, Temperature Multifunctional air Pollution Detector, Easy Calibration Indoor Air Quality Meter

9.2

Main highlights

7-in-1 Air Quality Monitor Rechargeable CO2 Detector, Temp, CO2, TVOC, HCHO, Time, Date LED Desktop Air Quality Tester, Real time Desktop Weather Station Air Quality Meter for Home Office Hotel

8.9

Main highlights

16-in-1 Smart WiFi Air Quality Monitor CO2 CO TVOC HCHO PM2.5 PM10 & Smart Weather Station Wireless Temperature Humidity， (2CO15-with 3 Sensor)

8.6

Main highlights

5-in-1 Professional Indoor Air Quality Monitor Indoor Portable CO2 Monitor | Temperature | Formaldehyde Detector | Humidity TVOC | Air Quality Tester - Confined Space Clean Air Monitor (Black)

8.5

Main highlights

Air Quality Monitor,15-in-1 Smart Air Quality Tester with PM,CO2,CO,TVOC,HCHO,PM,AQI,Temperature & Humidity,Timer,Real Time Display,Battery Powered,for Home & Office (Air Quality Monitor 01)

8.4

Main highlights

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