10 Best Indoor Air Quality Meter of 2025

Tested and Reviewed: Top 10 Indoor Air Quality Meter deals with expert ratings from 8.1 to a perfect 10

July 2025 Edition

Editor's Choice

9.7

Amazon

Amazon Smart Air Quality Monitor – Know your air, Works with Alexa

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Editor's bottom line:

“This indoor air quality meter is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Know your air Amazon Smart Air Quality Monitor makes it easy to understand whats 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.
Maximize comfort - Keep different areas of your home more comfortable using the built-in temperature sensor with the Amazon Smart Thermostat.
Certified for Humans Smart home made easy for non-experts. Setup with Alexa is simple.

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Picked by 177 people today

Best Value

9.5

Save 64%

AIROASIS

9-in-1 Professional Indoor Air Quality Monitor Indoor Portable PM2.5/PM10/CO2,Temperature, Formaldehyde Detector,Humidity TVOC,Time Display Air Quality Tester-Confined Space Clean Air Monitor

64% Off

Main Highlights

Multifunctional & Easy to ReadSince clean air means a lot to every one. Indoor air quality monitor offers accurate monitoring of PM2.5,PM10,CO2, HCHO, TVOC, time,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 8 crucial indexes for evaluating air quality.
High Accuracy & Fast Refresh DataEquipped with a fast-responding and sensitive high-performance chip. Adopt high-precision infrared (NDIR) sensor technology for the CO2, PM2.5,PM10. Electrochemistry sensor for the HCHO and TVOC. The 5 readings refresh ever 1-2 second. Compare with the common sensor, it is more sensitive, accurately and stable.
Long Battery Standby AIROASIS Air Quality Detector built-in 2000mAh battery and packed with USB charging cable. It can be used continuously for about 16 hours after full charging. Do not use it when charging or in lower battery because the data may not so accurate. Built-in low power consumption processing chip, can carry on long time uninterrupted monitoring to air quality. It will always take care of you and your family health.
Wide ApplicationA hanging hole is designed on the back of this portable Air Quality Detector so that you can hang it up to the wall for easy viewing. The indoor Air Quality Detector for grow tents is ideal for use in grow rooms, offices, kitchens, schools, kitchens, school cellars, and cars.
100% Quality AssuranceWe are very confident in the quality of this portable 9-in-1 air quality monitor, and provide 12 months warranty or refund for it. Please feel free to reach us if you have any questions about your purchase. We will solve your problem within 24 hours.

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9.5

Save 8%

LifeBasis

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

8% OffFree Shipping

Main Highlights

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
WIDE APPLICATION: This portable air quality monitor is suitable for testing the air quality in multiple indoor places such as living rooms, kitchens, basements, offices, planting rooms, and cars. Its compact design and ease of use make it the perfect solution for maintaining a healthy environment
RESPOND PROMPTLY: If you have any questions about the products, we will give you a solution ASAP (Note: Charge it for 5 minutes before using it for the first time. Then, press and hold the multifunction button to turn it on. Please calibrate the product before using it.)

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9.2

Save 15%

MGNBDY

11-in-1 Air Quality Monitor, Indoor CO2/VOC/AQI/PM2.5/Thermometer/Humidity Monitor, Portable Smart Air Quality Meters, Air Quality Tester for Home Office Outdoor, Battery Powered

15% OffFree Shipping

Main Highlights

Comprehensive Monitoring: Tracks CO2, VOC, AQI, PM2.5, temp, & humidity.
Portable Design: Easy to carry for home, office, or outdoor use.
Battery Powered: Convenient and wireless operation.
Smart Features: Instant readings & alerts for air quality.
User-Friendly Interface: Simple setup & easy data interpretation.

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9.0

Save 15%

CIS

14-in-1 Air Quality Monitor, Indoor Temperature Sensors, Detect PM2.5/PM1.0/PM10/CO2/CO/TVOC/HCHO/Temperature/Humidity, Air Quality Meter for Home Office School Hotel

15% OffFree Shipping

Main Highlights

Multifunctional Air Quality Monitor:The 15-in-1 multifunctional air quality monitor not only checks PM2.5, PM1.0, PM10, CO2, CO, TVOC, HCHO levels, but also displays time, date, 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.
Considerate Sound Warning:Temperature monitor is equipped with an alarm sound. When the air quality exceeds the normal value, it will promptly remind you to protect the health and safety of you and your family. The air quality tester can also connect to a smartphone app for added convenience, giving you even more control.
Portable and Rechargeable:With a compact and lightweight design, the indoor air quality monitor is suitable for a variety of environments, including homes, public places, nursing rooms, restaurants, hotels, and more. Room thermometers 2000mAh rechargeable battery supports USB charging so you can use it anywhere, anytime.
Diversified Display Functions:Air quality tester features a vertical screen display option for showing just the time or setting a stopwatch, adding versatility to its functionality. The temperature monitor automatically syncs with your smartphone's time and date each time you connect, ensuring accurate and up-to-date information.
Comprehensive Air Quality Monitoring:Indoor air quality meter is a reliable and user-friendly device that provides you with valuable air quality information to improve your quality of life. Use our air quality monitors to take control of the air you breathe and protect the health and well-being of you and your family.

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8.8

Save 33%

Qxpztk

Qxpztk 10 in 1 Indoor Air Quality Monitor with Portable Sensors for CO, PM2.5, CO2,Temperature & Humidity,VOC Sensor and AQI,Accurate Formaldehyde,CO2 Detector Monocular,Suitable for Home,Black E1

33% OffFree Shipping

Main Highlights

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 pollutionCO2,VOCs, CO,AQI,PM2.5 & PM10,FormaldehydeProtect 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

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8.6

Nanezan

12 in 1 Air Quality Monitor Indoor- Portable Indoor Air Quality Meter for CO2, TVOC, PM2.5, PM1.0, PM10, Temperature, Humidity & Time Display【Dual Chip & High Accuracy】Air Quality Tester for Home

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Main Highlights

12-in-1 Air Quality Monitor Indoor The Nanezan multi-function Indoor Air Quality Monitor is an ideal choice. Is a very useful monitor to keep an eye on the air quality in your home. The Air Quality Monitors 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. The surface of the product is skin-friendly and the texture looks very delicate. This Air Quality Tester For Home, keep your family breathing easily.
CO2 Alarm & AQI Smiley Face The CO2 alarm function of this Air Quality Tester For Home is a crucial safety feature! Mountain fires produce a lot of CO2, when indoor CO2 concentration exceeds the safety threshold, the device will automatically trigger an alarm with a buzzing sound. when indoor AQI indicator in the "Good" range, the smiley face will appear on the screen, the smiley face slide left or right is really helpful in determining an overall picture of your air quality.
Dual Chip & High Accuracy This Air Quality Monitor Indoor carries the newly upgraded 5.0 dual chip, Employs two separate but synergistic chips, one to process the data collected by the sensors and the other to manage the device's user interface, Higher processing speeds ensure that users receive real-time and accurate air quality information. This Indoor Air Quality Monitor makes a quantum leap in technology, provides unprecedented convenience and accuracy in the user experience.
Various UseIndoor air quality monitor is indispensable for a family. Help for detecting gas and air pollution in homes, kitchens, bedrooms, offices, schools, cars, hotels, travel, camping, parties, etc., to always protect you and your family under healthy air conditions.
Portable & Wide Application This Air Quality Tester For Home comes with a 5000 mAh battery. Can be plugged in or used wirelessly, easy to carry and move around, allowing it to quickly switch between different environments for air quality testing. Can be used in living room, bedroom, office, hotel, car, hospital, school, factory and other places, it's very convenient. This stylish looking Air Quality Monitor Indoor helps users maintain a healthy and comfortable indoor environment.
Easy to UseThe Air Quality monitors user-friendly design, it only takes about a minute from opening the box to having it plugged in and reading data. The buttons on the back are self-explanatory, its straightforward to set up and operate, with features that are intuitive and require minimal effort to understand. With a detailed and informative instruction manual. If you have any question about Air Quality Monitor Indoor, please actively contact us, we will respond within 24 hours.

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8.3

AQItech

Prefessionall Indoor Air Quality Monitor with AQI Beep Alarms, Portable Real-Time Detector for Home Cars Plants and Pets (9AQI+7 AQI Alert Buzzers)

Free Shipping

Main Highlights

Professional 16-in-1 Real-time Air Quality Monitor: With real-time detection of PM1.0 | PM2.5 | PM10 | CO2 | TVOC | HCHO | TEM | HUM, along with 7 kinds of AQI alert buzzers function, this monitor ensures you always know what's in the air around you.
One-button Start & Double-click to Silence Alerts: Simple one-touch controls make it easy to power on/off, switch between °C/°F, and silence alarms with just a press or double tap. Perfect for beginners and ideal for daily gas detection in any home.
High-precision Sensor System & HD Large Display: The high-precision sensor system continuously collects and analyzes air data every 3 seconds, providing you with constant updates on the air quality in your space. A clear and advanced color display enhances readability and adds a touch of sophistication to your environment.
Up to 4h Run-Time & Fast-Charge: Enjoy up to 4-5 hours of wireless operation on a single charge with the high-performance lithium battery. The included adapter and Type-C charging cable offer quick charging, allowing you to keep an eye on air quality around the clock.
Versatile Carry Scenarios & Stylish Design: With versatile mounting options and a sleek, modern design, the AQItech monitor seamlessly fits into any setting, from bedrooms and offices to cars and campsites. Ideal for home, car, nursery, and public space air quality testing, this monitor ensures you breathe easy wherever you are. Trust in the quality of AQItech and explore our full range of Air Quality Monitors with confidence. Enjoy a 12-month warranty for added peace of mind.

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8.1

SAF

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

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Main Highlights

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.
ENJOY THE HEALTH BENEFITS: Air quality monitor indoor use helps people take better care of the atmosphere around them, leading to improved focus, mood, and overall well-being.

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8.1

Temtop

Temtop Air Quality Monitor PM2.5 PM10 Particle Counter, Formaldehyde, Temperature, Humidity, TVOC AQI Tester for Indoor/Outdoor Air Pollution Detection w/Data Export

Free Shipping

Main Highlights

ALL-IN-ONE RELIABLE AIR QUALITY MONITOR. This versatile air quality monitor measures PM2.5, PM10, formaldehyde, VOCs, humidity, temperature, and AQI, using sensors tested for high accuracy (R2 up to 0.999) under specific conditions.
DATA EXPORT AND HISTOGRAM. The histogram function displays the last 12 hours of PM2.5 changes, aiding in air quality monitoring. Export data to a basic Excel spreadsheet for a straightforward review of seven key indoor air factors. The device supports up to 3 months of continuous data recording.
DURABLE AND PRECISE. Designed for longevity, our laser particle sensor supports up to 20,000 hours of use. Our specialized optimization algorithm enhances measurement accuracy, ensuring reliable performance over time.
EASY-TO-READ DISPLAY. Features a clear and user-friendly interface, making it simple to view and understand air quality readings at a glance.
PRE-CALIBRATED SENSOR. Our monitors are equipped with Dart electrochemical sensors, chosen for their solid performance within the civilian-grade category. Its important to note that all consumer-level formaldehyde sensors can be influenced by substances like alcohol, air fresheners, and cleaning products. To achieve the most accurate readings, its recommended to avoid these substances during measurements.
WHAT YOU GET. LKC-1000S+ 2nd generation dust monitor, charging cable, user manual, Temtop 12-months warranty & 24/7 customer support access via Email and phone.
The LKC series does not include CO2 detection functionality. Additionally, this product does not read levels of allergens or mold. For an integrated air quality monitor with CO2 detection, consider the M2000 series or other options.

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Our Best Overall Choice

Best Choice

9.7

Amazon

Amazon Smart Air Quality Monitor – Know your air, Works with Alexa

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Know your air Amazon Smart Air Quality Monitor makes it easy to understand whats 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.
Maximize comfort - Keep different areas of your home more comfortable using the built-in temperature sensor with the Amazon Smart Thermostat.
Certified for Humans Smart home made easy for non-experts. Setup with Alexa is simple.

Show Price

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