The Best air quality sensor of 2021 – Top 10 and Rankings

If you’re looking for air quality sensor but don’t know which one is the best, we recommend the first out of 10 air quality sensor in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

Rank No. #1
Awair Element Indoor Air Quality Monitor - AQM8002A
  • KNOW YOUR AIR - Track temperature, humidity, carbon dioxide (CO2), chemicals (VOCs), and particulate matter (PM2. 5) in your space
  • GAIN ACTIONABLE INSIGHT - Receive real-time insight into your indoor air quality and track changes over time in the Awair Home app
  • TRANSFORM YOUR ENVIRONMENT - Browse in-app feedback and tips to improve the health of your space
  • SMART ASSISTANT INTEGRATIONS - Seamlessly integrate Element with Alexa or Google Assistant
  • WI-FI CONNECTED DEVICE - Awair Element requires Bluetooth (for setup) and a 2.4 GHz Wi-Fi Connection.
Rank No. #2
Air Quality Pollution Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Sensor, Tester; Detect PM2.5/PM10/PM1.0 Micron Dust, Test Indoor TVOC Volatile Organic Compound Gas; eBook
  • MULTIFUNCTIONAL & SCIENTIFIC – As our newest model, this indoor air quality monitor accurately assesses temperature in Celsius, humidity level, and multiple measures of air quality including concentrations of formaldehyde, total natural & synthetic volatile organic compounds causing most odors (TVOC), and fine particulate dust matter (PM2.5/PM1.0/PM10) which travel deeply into the respiratory tract, reaching the lung alveoli.
  • PORTABLE TESTING – Spot check indoor air quality anywhere or leave device on for continuous monitoring. This easy-to-carry air quality tester can help monitor air quality at home, in the car, and in hotel rooms. The lithium battery provides portable power when DC 5V micro USB charging is not available. Information is displayed on a clear 2.8” 320 x 240 pixel color LCD display.
  • 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 test air quality including formaldehyde and natural/synthetic organic compound levels.
  • 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 home’s air filter.
  • ORIGINAL DESIGN & USA BASED SUPPORT – We have Midwest-based technical staff including a chemist to answer any questions you have. Also included will be a 20+ page eBook on Gas and Air Quality Hazards. We have worked with the supplier that holds this air quality detector’s design rights so you can be confident this item is tried and tested.
Rank No. #3
HOKEKI Air Purifier for Large Room with Air Quality Auto Sensor, True HEPA Air Cleaner Filter, 5-in-1 Odor Eliminator with Night Light for Home Office (White)
  • 【Smart Air Quality Sensor & Indicator】This air freshener features unique AQ interface, built-in air quality sensor detects air quality at work, the interface will continuously diagnose the air and display the air quality level (blue-green-orange-red). you can adjust cleaning performance depending on the air quality. When the filters indicators light up, it is recommended to replace your filter every 4230 hours.
  • 【5 in 1 Air Filter System】 3 speeds and 2 modes adjustment (low, medium, high speed, auto and sleep modes)in one button. In sleep mode, the noise is less than 29 dB, maximum noise below 52 dB at high speed. It is perfect for using in living rooms, bedrooms, children's rooms and offices.
  • 【True HEPA Air Purifier】Equipped with pre-filter, HEPA filter, an activated carbon filter, easy to capture up dust, smoke, odor, pet dander and cooking around your living space and zero Ozone emission. The VK-6067B is suitable for rooms up to 18-31m², and the cleaning performance CADR (Clean Air Delivery Rate) is 220m³ / h3 fan speed and auto mode meet your needs.
  • 【3 Timers & Memory Function】HOKEKI user-friendly air cleaner built-in 3 timers function(2/4/8hours), it can give you more flexibility to choose exactly how long you want the purifier to operate at any given time and save energy in the process. It also supports memory function, it will remember its programmed settings when turned off, this includes the wind speed gear and working mode. When the machine is turned on again, the wind speed gear and working mode can be restored to the latest function
  • 【Genuine Replacements】: Only use genuine HOKEKI replacement filters to ensure excellent performance (Search: B087FYNBQM). The convenient check filter indicator informs you when it might be time for a new filter. Filters should be replaced every 6–8 months
Rank No. #4
Airthings - 2930 Wave Plus - Radon & Air Quality Monitor (VOC, Humidity, Temp, CO2, Pressure)
  • 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)
  • 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
  • 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
  • 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)
Rank No. #5
Air Quality Monitor VSON Formaldehyde Detector,Indoor Pollution Meter, Tester,Sensor, Temperature and Humidity, Air Detector PM2.5/PM10/HCHO/TVOC Real-Time
  • 【MULTI-FUNCTION AND AIR QUALITY MONITOR 】: 7 data types can be provided to fully control air quality, including HCHO / TVOC / TEMP / HUM / PM2.5 / PM1.0 / PM10 / to ensure the health of all aspects of your family, Please calibrate before use to ensure data stability.
  • 【ADVANCED FAN AND SENSOR】 : The color and sound alarm can detect and analyze the detector in real time, and display the risk level in time. When it exceeds "normal", the detector alarm will sound and the interface color will change to avoid danger.
  • 【EASY TO OPERATE】 : just press the power on / off button, you can easily operate this air monitor, designed with LCD color digital display, can provide the average value of each gas, real-time detection of harmful HCHO and TVOC PM value
  • 【PORTABLE & RECHARGEABLE BATTERY】 : The built-in 1000mAh rechargeable battery is packed with a USB cable, and the standby time can last for 3-5h.Easy-to-carry intelligent air quality monitor can help us detect gas air pollution in homes, offices, and schools.
Rank No. #6
uHoo Indoor Air Quality Sensor – 9 in 1 Smart Air Monitor with Temperature and Humidity Gauge, CO2, Dust (PM2.5), VOC, NO2, Allergen Meter -to Breathe Easy and Boost Health with App
  • THE WORLD’S MOST ADVANCED AIR MONITOR - Win the invisible war against pollutants floating around your home or office space. Only uHoo’s air quality monitor provides a fully comprehensive analysis of the air quality in your space by measuring indoor temperature, humidity, dust, toxins, nitrogen dioxide, carbon dioxide, ozone, air pressure, and more.
  • RECLAIM YOUR PERSONAL SPACE - Don’t take asthma and allergies for granted. These conditions are most likely caused by invisible irritants and pollutants in your personal space that uHoo’s advanced air monitor can detect. Results are displayed real time on the mobile app with suggestions on how to drastically improve your overall mood at home.
  • KNOWING IS HALF THE BATTLE - Monitor air quality even when miles away. uHoo syncs with other IFTTT-compatible devices such as Nest, Roomba, Amazon Alexa, Google Assistant, among others. With uHoo as the brain that handles air quality, it can perform tasks such as scheduled cleanings and 24/7 climate control for the smart home.
  • SEAMLESS CONNECTION - With uHoo, advanced technology is simpler than ever. Out of the box, simply plug in the device, connect to the WiFi network, and immediately receive round-the- clock feedback through 9 precisely calibrated sensors displayed on the mobile app. The uHoo companion app is compatible with iOS 11.0 and Android 4.2 and up.
Rank No. #7
IQAir [AirVisual Pro Air Quality Monitor] Compare Indoor & Outdoor Air Quality [PM2.5, CO2, AQI, Temperature, Humidity] Real-Time Air Quality & Forecasting, Historic Data, IFTTT
  • Professional grade, highly accurate indoor/outdoor air quality monitoring system
  • Displays real-time outdoor air quality readings plus indoor temp & humidity
  • IFTTT (If This, Then That): Set your AirVisual Pro to act, based on certain parameters. For example, if your AirVisual Pro has a high CO2 reading, then you get an alert.
  • High precision laser technology for PM2.5 sensor, industrial grade CO2 sensor
  • Connects to WiFi: view your readings via mobile app or desktop
Rank No. #8
Huma-i (HI-150), Advanced Portable Air Quality Monitor Indoor Outdoor Which Measures CO2, VOC, Particle Matter (PM2.5 and PM10), Temperature, Humidity - Black
  • REAL-TIME AIR QUALITY MEASURE - Monitor air quality with the touch of a button, measuring levels of CO2, Volatile Organic Compounds (VOC), and Particle Matter ((PM2.5 & PM10). Also measure temperature and humidity in your surroundings.
  • PORTABILITY - With pocket-sized portability, take the Huma-i with you at all times to measure the quality of air around you. Great for both indoor and outdoor environments.
  • ADVANCED FAN & SENSORS – The Huma-i has a built-in fan to quickly draw in ambient air to allow real-time measurements
  • EASY OF USE - Easily read real time air quality results in graph mode or Icon mode through the OLED display by toggling a one touch button. And easily view the Status LED lights that lets you quickly know the status of CO2, VOC, and particle matter.
  • DURABLE & STYLISH - Sturdy and designed focused outer casing looks great while protecting your Huma-i device. Have peace of mind when carrying your Huma-i device during your activities.
SaleRank No. #9
Temtop M10 Air Quality Monitor for PM2.5 HCHO TVOC AQI Professional Electrochemical Sensor Detector Real Time Display Rechargeable Battery
  • KNOW AT A GLANCE: Large and clear reading, with 3-color indicator lights, know the air quality immediately from wherever you look at it.
  • 4-IN-1 MULTI-FUNCTION: Measure PM2.5, AQI, TVOC, and HCHO, with sensitive Temtop 3rd generation laser particle sensor and Dart electrochemical sensor.
  • EASY TO USE: A home button realizes all operations, including power, interface switch, and display cycling. The 2200mAh battery provides portable power when USB charging is not available.
  • CALIBRATION AVAILABLE: The HCHO sensor supports easy calibration. To ensure the accuracy of the sensors, make sure it is placed in a ventilated environment (indoor or outdoor) for at least 6 hours before used for the first time or after stored for a long time.
  • WHAT YOU GET: M10, Charging Cable, Reset Pin, User Manual, Temtop 12-months Warranty & 24/7 Customer Support Access via Email and Phone.
Rank No. #10
Air Quality Monitor BREATHE|Smart 2 Portable Air Quality Tester, Instantly Measures Air Quality Levels. Monitors Dust, Smoke, PM 2.5 Air Pollution - Reduce Your Exposure to Toxic Air.
  • KNOW WHAT'S IN YOUR AIR - Instantly displays real-time air pollution (PM2.5) levels so you can reduce your exposure to toxic air
  • COMPACT AND PORTABLE: Fits in your hand, on your bike, buggy or stroller - check the air wherever you are.
  • EASY TO USE: It works on its own out of the box, with no phone, app or subscription required.
  • PROTECT YOUR HEALTH: Know when it’s safe to exercise or spend time outside without doing more harm than good.
  • BUY WITH CONFIDENCE – 2 Year Warranty On All Products. Ships with dock, charger & mounting bracket.

How Do You Buy The Best air quality sensor of 2021?

Do you get stressed out thinking about shopping for a great air quality sensor? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching air quality sensor, which is why we have assembled a comprehensive list of the greatest air quality sensor available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for air quality sensor that you consider buying. Your questions might include the following:

  • Is it worth buying an air quality sensor?
  • What benefits are there with buying an air quality sensor?
  • What factors deserve consideration when shopping for an effective air quality sensor?
  • Why is it crucial to invest in any air quality sensor, much less the best one?
  • Which air quality sensor are good in the current market?
  • Where can you find information like this about air quality sensor?

We’re convinced that you likely have far more questions than just these regarding air quality sensor, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for air quality sensor, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible air quality sensor. Make sure that you are only using trustworthy and credible websites and sources.

We provide an air quality sensor buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available air quality sensor currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of air quality sensor has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an air quality sensor?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your air quality sensor.
  5. Customer Ratings: Number ratings grade air quality sensor objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their air quality sensor.
  7. Product Quality: You don’t always get what you pay for with an air quality sensor, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an air quality sensor is should be an indication of how long it will work out for you.

We always remember that maintaining air quality sensor information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding air quality sensor is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.