Indoor air quality monitor is essential for maintaining a healthy living environment, especially as awareness of air pollution and its effects on health continues to grow. The best models available in 2025 offer advanced features such as real-time data tracking, multi-pollutant detection, and smartphone connectivity, making it easier than ever to monitor and improve indoor air quality. With options ranging from budget-friendly devices to high-end models packed with cutting-edge technology, there's something for everyone looking to enhance their home's air quality.
Amazon Smart Air Quality Monitor – Know your air, Works with Alexa
- Know your air – Amazon Smart Air Quality Monitor makes it easy to understand what’s in your indoor air.
- Track and measure – Keep tabs on 5 key factors: particulate matter (PM 2.5), volatile organic compounds (VOCs), carbon monoxide (CO), humidity, and temperature.
- Stay informed – Get an indication of current air quality from the color-coded LED, and an easy-to-understand air quality score in the Alexa app anytime.
- Get notifications – If Alexa detects poor air quality, you can get notifications on your phone or even announcements on Echo devices.
- Enable Routines to turn your Alexa-enabled devices such as air purifiers, dehumidifiers, and fans on and off when the indoor air quality changes.
$69.99
SALE
−$20.00
Prefessionall Indoor Air Quality Monitor, 5 in 1 Portable Smartair Quality Tester for CO2 | TVOC | Temp | HCHO | Hum for Home Cars Plants and Pets（Black）
- 【Multi-Function Air Quality Monitor】 This is a 5-in-1 indoor air quality monitor that accurately detects carbon dioxide (CO2), formaldehyde (HCHO), volatile organic compounds (TVOC), temperature, and humidity in real time. It helps you stay informed about the air quality in your living environment at a glance.
- 【Smart LED Color Screen】 Air quality tester equipped with a high-definition color screen for real-time data display, making it clear and easy to read. It provides an overall assessment of environmental quality and tracks the average value of each gas, helping you quickly identify unsafe gases in the air. In alarm mode, the screen changes color to remind you to pay attention to the environment.
- 【High Accuracy and Reliability】 Home air quality test built with high-performance chips and advanced infrared (NDIR) sensor technology for CO2 detection, as well as electrochemical sensors for HCHO and TVOC. It is more sensitive, accurate, and stable compared to ordinary sensors.
- 【Simple Operation】 Air quality sensor press and hold the "Power" button for 3 seconds to turn the air quality monitor on or off. Once powered on, it automatically starts detecting. The default temperature unit is Celsius (℃)
- 【Long-Lasting Battery, Portable Design】 Air monitor equipped with a built-in 1200mAh rechargeable lithium battery and a USB charging cable, it can last up to 8 hours on a single charge. Its lightweight and portable design make it suitable for various scenarios.
$29.99
SALE
−$10.00
12 in 1 Portable Air Quality Monitor Indoor for Home, Dual Chip & High Accuracy Air Quality Tester for TVOC, PM2.5, PM1.0, PM10, CO2 Detector Air Quality Meter with Temperature, Humidity, Time Display
- 【12-in-1 Air Quality Monitor Indoor 】This multifunctional indoor air quality monitor is a very useful monitor which can monitor the air quality in your home at any time, whether it is for home or office use is ideal for you. The Air Quality Monitor’s array of sensors provides a wealth of information: CO2, TVOC, PM1.0, PM2.5, PM10 indication, Humidity, Temperature and time, it also has a CO2 alarm.This Air Quality Monitor Indoor is made of skin-friendly material with a very delicate texture
- 【Dual Chip & High-Precision】With the newly upgraded 5.0 Dual Chip, this indoor air quality monitor employs two independent but synergistic chips, one for processing data collected by the sensors and the other for managing the Air Quality Monitor's user interface. This processing not only improves the data processing speed, but also enhances the stability and accuracy of the data, ensuring the reliability of the measurement results
- 【CO2 Alarm & AQI Smiley Face】This CO2 Detector has a carbon dioxide alarm. This Air tester automatically triggers an alarm and buzzes when indoor carbon dioxide levels exceed a safe threshold. For example, mountain fires produce a lot of carbon dioxide, you can get useful information in time. When the CO2 Monitor index indicator is in the “GOOD” range, a smiley face will appear on the screen, and the smiley face slides to the left or right to help get a full picture of your air quality
- 【Portable & Widely Used】This Air Quality Tester For Home can be plugged in or used wirelessly, easy to carry and move, and can quickly switch between different environments for air quality testing. Helps detect gas and air pollution in home, kitchen, bedroom, office, school, car, hotel, travel, camping, party and other places, always protect you and your family to live in healthy air conditions
- 【Simple Operation】The Air Quality Monitor Indoor takes about a minute from opening the box to plugging it in and taking a reading. The humanized design of the buttons on the back allows you to set up and operate it in a simple and clear way with intuitive functions. The user manual that comes with it is detailed and informative. If you have any questions about the Indoor Air Quality Monitor, please take the initiative to contact us and we will answer them promptly
$89.99
5-in-1 Indoor Air Quality Monitor, Professional Portable Detector & Accurate CO2,HCHO,TVOC,Humidity& Temperature Particle Counter, for Home, Office,School, Hotel,Car Air Quality Tester (White)
- 【Multifunctional & Easy to Read】Since clean air means a lot to every one. Our indoor air quality monitor offers accurate monitoring of CO2, HCHO, TVOC, temperature and humidity, all displayed on utral-high definition color screen for people easy to identify and read. With its convenient design, you can monitor the environment at any time and it efficiently measures five crucial indexes for evaluating air quality.
- 【High Accuracy & Fast Refresh Data】Equipped with a high-performance chip that ensures fast and accurate datas. Utilizing advanced infrared (NDIR) sensor technology for the CO2, Electrochemistry sensor for the HCHO and TVOC. Compare with the common sensor, it is more sensitive, accurately and stable
- 【User-Friendly Operation】 Simply press and hold the "Power" button for 3 seconds to turn on or off the indoor Air Quality Detector. Once turned on, it will automatically begin detecting. The default temperature unit is Celsius (℃), but if you prefer Fahrenheit (℉), simply press and hold the "Power" button for 1 second to switch temperature units
- 【Two power supply options】 Our indoor air quality monitor is equipped with a built-in 1200mAh rechargeable lithium battery and a USB charging cable. It can last up to 8 hours on a single charge, making it suitable for portable use. If used for an extended period of time in a fixed location, it is recommended to insert the USB charging cable to ensure uninterrupted operation. (Note: Data may be less accurate when using it while charging or when the battery is low. Charging plug not included)
- 【Wide Application】This portable intelligent home air quality meter can detect air quality in bedrooms, living rooms, kitchens, cellars, cars, grow tents, offices, schools, hotels and more. it can be placed on the desktop for easy viewing, is an ideal indoor air quality detector for our lives
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SALE
−$50.00
Qxpztk 10 in 1 Indoor Air Quality Monitor with Portable Sensors for CO2, PM2.5, Temperature & Humidity,VOC Sensor and AQI,Accurate Formaldehyde,CO2 Detector Monocular,Suitable for Home,Black E1
- PERFECT COMPANION FOR INDOOR ENVIRONMENTS:Committed to providing users with reliable and accurate air quality monitoring,and continue to promote scientific and technological innovation to improve the quality of the living environment.10-in-1 air quality monitor Use this high-precision smart sensor,Real-time detection of multiple types of air pollution（CO2,VOCs, AQI,PM2.5 &PM10,Formaldehyde）Protect the health of family
- RELIABLE TEST RESULTS:Including highly sensitive PM2.5 laser sensor and formaldehyde sensor.10-in-1 indoor air quality monitor provides accurate and reliable air detection,track pollutants and contaminants before they become a problem with this always-on indoor
- LARGER BATTERY CAPACITY:With a powerful 5000 mAh rechargeable lithium polymer battery, you can unplug the air monitor and easily move it to monitor different rooms in your home or office with a standby time of more than 12 hours
- KEEP YOUR BREATH GOING:The CO2 detector is perfect if you are near a wildfire – or if you depend on old or wood powered appliances in your home. 10 in 1 is also a carbon dioxide monitor and guards your air quality by letting you know when particulate matter and VOCs are unusually high,When the CO2 exceeds 2000, the color will change to yellow to red, and the buzzer will give a warning
- ACCURATE FORMALDEHYDE DETECTOR:Formaldehyde pollution is very harmful to the mucous membranes of the eyes,nose and throat,and needs to be paid attention to at all times.We works tirelessly to ensure the overall quality of every indoor air quality monitor through rigorous testing
$99.99
SAF Aranet4 Home: Wireless Indoor Air Quality Monitor for Office or School (CO2, Temperature, Humidity and More) Portable, Battery Powered, E-Ink Screen, App for Configuration & Data History
- BREATHE EASILY: Aranet4 CO2 meter measures CO2 levels, temperature, relative humidity, and atmospheric pressure in real-time, empowering you to make informed decisions for healthy ventilation. No wonder it's the top-rated indoor air quality monitor in Amazon's CO2 monitor segment!
- CABLE-FREE: The power-efficient e-ink display guarantees an extended battery life of up to 4 years for this wireless air quality monitor, ensuring worry-free monitoring without the hassle of cables and cords.
- EASY-TO-USE: The color coding, prominent CO2 number on the display, and optional buzzer of this air quality meter alert you when the CO2 concentration becomes too high.
- FREE & INTERACTIVE APP: A smartphone application for viewing and analyzing up to 90 days of historical data from your indoor air quality meter, complete with user-friendly graphs.
- PREMIUM QUALITY: Aranet4 carbon dioxide detectors use nondispersive infrared sensor (NDIR) technology for the most precise and reliable CO2 measurements. Made in the European Union.
$179.00
SALE
−$10.00
LifeBasis Air Quality Monitor Indoor, 10-in-1 Air Quality Detector with Stand, Real-Time Air Meter Test AQI, PM1.0, PM2.5, PM10, CO2, TVOC, HCHO, Particles, Temperature and Humidity with Alert -Black
- MULTIFUNCTION MONITORING: This indoor air quality monitor provides real-time monitoring of 10 crucial indexes including AQI, CO2, PM1.0, PM2.5, PM10, Particles, HCHO, TVOC, temperature and humidity. Life Basis air quality monitor keeps you informed of current air quality levels at all times to guarantee the breath health of your family
- HIGH-PRECISOIN SMART SENSOR: The air quality meter is equipped with NDIR infrared carbon dioxide sensor, laser particle sensor, semiconductor sensor, photoelectric sensor, temperature and humidity sensor, which responds quickly and sensitively, and provide accurate indoor air concentration
- COLOR AND SOUND ALARM: The color of the icon corresponding to a single gas changes according to the gas concentration, which are Good(Green), Moderate Pollution(Yellow), Poor (Orange), Unhealthy (Red) four grades. When the Normal is exceeded, the device will emit a ticking alarm sound, the indicator light will flash continuously and the interface color will change. You can acquire in real time which gas is unsafe and take action accordingly to enhance the air quality
- CLEAR DISPLAY SETTINGS: Life Basis Air Quality Monitor has a LCD screen display, each data is clear with color reminder , easy to understand. The screen brightness can be adjusted according to your needs, allowing you to understand the indoor air quality at a glance
- LONG BATTERY LIFE: Equipped with a 2500mAh battery and Type-C Charging Port, easy to use and portable. Our air quality monitor provides up to 11-12 hours of continuous use on a full charge. With a low battery consumption processing chip, it enables uninterrupted air quality monitoring to safeguard you and your family's health
$59.99
Powerful Air Purifiers for Home Large Room Up to 1400 Ft² with Air Quality Monitor 20dB Sleep Mode, Air Purifier for Bedroom Office Living Room for Pets, Dust Smoke PoIIen Dander Smell HAP602
- Air Quality Monitoring: This air purifier is designed with a built-in PM2.5 sensor and real-time display, eliminating the need for guesswork about air quality. In auto mode, when it detects a decline in air quality, the purifier with the indicator changing to green, blue, yellow or red, and the fan accelerating to purify the air more efficiently.
- Remarkable Filtration: Featuring an advanced filtration system, the air purifier effectively removes airborne particles. When activated, this air cleaner can refresh the atmosphere in a space up to 1400 sq ft / 130 m² every 30 minutes, ensuring you enjoy a fresh and comfortable air quality throughout the day in your home or office.
- 3-Stage Advanced Filtration: Our air filter combines a high-efficiency purification filter with 3 layers to can effectively filter out the impurities in the air. This high-performance system delivers thorough air purification, creating a healthier living environment for you and your loved one. (Note: The filter needs to be replaced every 3 to 6 months, and must not be cleaned with water or other liquids.)
- User-Friendly Design: ECOSELF air purifiers for large room boasts an intuitive control panel that is easy to understand at a glance. With three adjustable fan speeds and an automatic mode, easily customize the airflow to suit your needs. The child lock function ensures peace of mind, preventing accidental adjustments by kids and pets.
- Your Peaceful Partner: The sound of the air purifier in sleep mode is virtually silent! With its low noise operation, it creates an ideal atmosphere for a restful night’s sleep. You can rest easy and even the light sleepers can enjoy a refreshing air quality throughout the night.
$299.00
Airthings 2960 View Plus - Battery Powered Radon & Air Quality Monitor (PM, CO2, VOC, Humidity, Temp, Pressure)
- ALWAYS-ON AIR QUALITY SENSORS: WiFi connected indoor air quality monitor measuring radon gas, PM2.5 (air pollution detector), carbon dioxide (CO2), VOCs (airborne such as kitchen gases, fumes and cleaning products), humidity, temperature, and air pressure. The monitor requires the Airthings app to function. Operating Temperature 4 to 40°C / 39 to 104°F.Sensor type: Electrochemical
- ACCURATE DIGITAL RADON DETECTOR: Radon is the number one cause of lung cancer among non-smokers and kills more than 6x the number of people than home fires and carbon monoxide poisoning combined.
- SMART AIR QUALITY MONITORS YOU CAN TRUST: With 15 years of experience in indoor radon and air quality monitoring, Airthings has established trust among over 1,000,000 users who rely on its smart monitors for understanding and controlling their air health. An account is required to use the device, which only requires providing your email and name.
- CONTINOUS MONITORING: Check your live data anytime and receive timely air quality notifications wherever you are. Track pollutants and contaminants before they become a problem with this always-on indoor radon gas, VOC, CO2, PM2.5 air quality monitor. The monitor and app both require internet access, with data saved securely in the cloud for seamless tracking and analysis.
- FREE & FRIENDLY APP: Use the Airthings app to check current air quality readings and analyze trends over time. Get timely notifications and tips to improve your air. Check your local pollen forecast with data from Breezometer.
$289.99
SALE
−$5.50
16 in 1 Air Quality Monitor Indoor 7" Display 9 AQI+7 AQI Alerts Air Quality Meter for CO2, TVOC, PM2.5, PM1.0, PM10, HCHO, Temperature, Humidity, AQI & Time, Air Detector Air Quality Tester for Home
- 【16-in-1 Air Quality Monitor Indoor】Experience the ultimate indoor air quality monitoring with our 16-in-1 Air Quality Monitor, offering real-time detection of 9 key parameters including CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, AQI, and Time. With 7 distinct AQI alert buzzers, this air quality tester ensures your family breathes with ease
- 【Real-Time AQI Alert Buzzers】Our air quality monitor provides real-time monitoring and alerts for pollutants like CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, and AQI, with 7 distinct alert functions. Stay informed with clear alerts and rest easy with a mute button to silence alarms. Your health and comfort are our priority
- 【0.001 Accuracy Ultra-Precision Air Sensing】Engineered with advanced multi-sensor technology and an enhanced design featuring more air holes, this air quality sensor delivers unmatched accuracy down to 0.001 units. It keeps you informed of the minutest fluctuations in air quality, enabling immediate action when needed （Please note: Avoid interference from perfumes and other odors when using）
- 【Easy Time Adjustment】1.Switch Time Format: Click the “Time button” to toggle between 12/24-hour format. 2.Set Hours: Long press the “Time button” to enter setting mode. Use the “Alarm button” or “Brightness button” to adjust hours. 3.Set Minutes: Click the “Time button” again. Use the “Alarm button” or “Brightness button” to adjust minutes. 4.Confirm: Click the “Time button” to save settings.
- 【Quick °F/°C Switching】Switch between °F and °C units effortlessly by clicking the “Power button”
$104.49
Last update on 2025-05-02 / Affiliate links / Images from Amazon Product Advertising API