Best Air Quality Sensors

If you planning to buy new Air Quality Sensors then, it must be confusing thing which one you should buy. Well, to help you out we have listed top 10 Best Air Quality Sensors below. In case, if you’re in hurry this is the Best Air Quality Sensors on Amazon

We spent 31 hours to find a best option for you and it’s a TREDY Hepa Air Purifier, which comes with all amazing features you ever want. It is the Best Air Quality Sensors available in the market today. However, if you don’t want to spend big amount on Air Quality Sensors, then you should go with LOFTER Air Purifier for which comes with all the basic options you could ever expect in Air Quality Sensors.

After a good research, we have sort listed Best Air Quality Sensors below.

Top 10 Best Air Quality Sensors In 2021

1 1

TREDY Hepa Air Purifier

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2 2

LOFTER Air Purifier for

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3 3

Air Quality Monitor BIAOLING

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4 4

InvisiClean Sensa Air Purifier

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5 5

Surround Air Intelli-Pro XJ-3800

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6 6

UHOO Indoor Air Quality

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7 7

Air Quality Monitor IGERESS

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8 8

ECOWITT WH0290 Air Quality

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9 9

Temtop M10 Air Quality

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10 10

Eve Room Indoor Air

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Top 10 Air Quality Sensors

Are you looking for top 10 Air Quality Sensors available right now in the market? Then check out below, we researched and short listed best one here.

1. TREDY Hepa Air Purifier


  • Smart & Automatic: ■【AUTO MODE】Fan Speed Automatically Adjusts According to Air Quality Detected by the Air Quality Sensor; ■ 2-4-8H 【TIMER】Presets the Shut-off Count-down Time of 2 hour / 4 hours /8 hours
  • Build-in Air Quality Sensor: 4-Colors of 【AQ Light】Indicates 4 Levels of Air Quality ( Red – Polluted Air | Orange – Normal Air | Green-Good Air | Blue-Pure Air )
  • 4-Stage H13 True HEPA Filter: Removes 99.97% of Airborne Pollutant Partcles As Tiny As 0.3 Micron: ① Pre-filter [captures hairs, furs and pet dander] ② True HEPA Filter [removes smoke, dust, pollen] ③ Activated-Carbon Filter [eliminates odor, smell] ④ Protective Net Filter [The Filter Usually Lasts for More than 6 Months]
  • Package Includes: 1 x Air Purifier , 1 x Hepa Filter , 1 x Customer Manual ; The Replacement Spare Parts are Available In TredyHome Store: Hepa Air Filter (Search ASIN: B08152MLP4) | Cover with No-Leg-Style (Search ASIN: B08152CF82)
  • 2. LOFTER Air Purifier for


  • ADVANCED AIR SENSOR TECHNOLOGY: Our air purifiers use advanced air sensor technology to detect air quality, and three light colors to represent different air quality, sensitive perception real-time display, you don’t have to bend down to know the air quality at a glance.
  • 360° DEEP PURIFICATION SYSTEM WITH LOW NOISE: Using efficient airflow technology, the HEPA air purifier can circulate the entire room air 5 times per hour, and the purification area is up to 270ft² / 20m², realizing rapid large area purification. The unique noise treatment design makes the noise of the air purifier as low as 32dB. You can put it in the living room, study, bedroom, no need to worry about it will disturb you.
  • 3 FAN SPEED & ADD FRAGRANCE DESIGN: 3 fan speeds (Low/Med/High) allow you to choose a speed based on different purification needs and size of the room, and you can add essential oils to the air purifier to help you relax while breathing fresh air.
  • POWERFUL CLEAN AIR DELIVERY RATE of 90-128 m³/h: Uses advanced MB motor bearings to extend the life of the product. Replacement filter is available to purchase (Search for: B0876W9494 or B07Y36284T). Note: Please use adapters of 8W and above, adapters of less than 8W may cause insufficient wind and engine noise.
  • 3. Air Quality Monitor BIAOLING


  • 【NEW DESIGN】 – Newest unique mold and design with LCD Color Screen Digital Display; it can offer mean value for each gas because long-term monitoring, the real-time data exist instability.
  • 【PORTABLE&3000mAh RECHARGEABLE BATTERY】 – Size about 5.83” * 2.76” * 1.18”. It’s easy to carry the intelligent air quality monitor that can help us detect the gas air pollution in household, kitchen, bedroom, office, school, car, hotel, travel, camping, party etc…especially in which has baby,child and pregnant woman. Built with 3000 mAh rechargeable battery and packaged with one USB cable, the standby time can last for 8-12 hours.
  • 【EASY OPEARATION】 -This air monitor is easy to operate , easy to read numbers and support of an alarm sound will let you know if your air is unsafe and you need to take some actions. At the same time, you can set a standard value of formaldehyde. If the density is higher than standard value, the device will alarm.
  • 【NOTIFICATION&WARRANTY】 – It is recommend to close the door and window when test indoor; It is need around 60 minutes for testing formaldehyde TVOC CO2 (It is just need around 3-15 minutes for testing Cabinet, drawer etc small space.). We offer 30 days return for free replacement and full refund.
  • 4. InvisiClean Sensa Air Purifier


  • Medical Grade Multi-Stage Air Cleaning – Protect your home with Medical Grade H13 True HEPA filter that cleans 99.985% of airborne particles as small as 0.3 microns and 99.91% of airborne particles as small as 0.1 microns. Filter eliminates viruses, bacteria, allergens, mold, pet dander, dust mites, pollen, and more! Activated carbon pre-filter removes large particles and reduces odors from pets, cooking, and smoking. Filter included and replacement filters are available on Amazon.
  • Smart Air Quality Sensor with Auto Mode – PM2.5 sensor measures and detects changes in air quality. In auto mode, the fan speed will automatically adjust to clear the air quickly. Easy to understand colors will show air quality in realtime. (Blue is good, Yellow is moderate, and Red is bad).
  • Additional Features – 6 fan speeds with whisper quiet low mode and turbo mode, filter change indicator, child/pet lock to prevent accidental changes, timer to shut off automatically, and sleep mode to run in complete darkness.
  • Support – InvisiClean is a US company with customer support in the USA. California Air Resources Board [CARB] certified compliant for sale in California. Power: 110V-220V.
  • 5. Surround Air Intelli-Pro XJ-3800

    The Surround Air Intelli-Pro XJ-3800 air purifier combines seven proven air purification technologies that effectively remove virtually all types of pollutants including dust, allergens, mold, chemicals, VOCs, cigarette and cooking smoke odors and micro-organisms.


  • Cleans the air in 7 ways, an air-cleaning technology for virtually every airborne indoor pollutant.Applicable Area:Up to 500 sq. feet
  • True HEPA air filter, combined with ionizer, to capture dust &allergens such as pollen, ragweed, dust mites & mold spores
  • Includes activated carbon filter for chemicals and odors and germ-killing UV lamp
  • Washable electrostatic dust collector cell adds yet another proven air-purifying technology
  • 6. UHOO Indoor Air Quality


  • A BREATH OF FRESH AIR – Your asthma, allergies, and sleep quality all suffer when indoor air is unclean. Don’t let impurities impacts your overall health, happiness, and productivity. uHoo tests the air, and the uHoo mobile app streamlines your data for personalized tips to achieve the safest atmosphere possible.
  • SMART & SEAMLESS – Clean breathing in any indoor environment is finally possible. The uHoo system syncs with any IFTTT-compatible device. It works with Nest, Roomba, Amazon Alexa, Google Assistant, and more for anything from scheduled cleanings to 24/7 climate control. You can even record your data on Google Spreadsheet using IFTTT.
  • EFFORTLESS CONNECTION – With uHoo, advanced technology is simpler than ever. Just plug in your uHoo, connect to WiFi, and receive round-the-clock feedback through 9 precisely calibrated sensors. All you need is a stable network and a smartphone or tablet with iOS 9 or newer or Android 4.3 or newer.
  • SIGH OF RELIEF SUPPORT – For complete peace of mind, uHoo provides a 1-year warranty. If you have any questions or concerns about your product, please don’t hesitate to reach out to our customer support team. After all, you are uHoo’s #1 priority!
  • 7. Air Quality Monitor IGERESS


  • EASY UNDERTANDING: All the digital results display on the colorful LCD screen clearly. Index of Air pollution level and icon will tell you the air quality.
  • WIDELY USED: All the results are reliable indoor. You can also use it to detect Temperature, Humidity, PM2.5, PM1.0, PM10 outside.
  • HANDFUL PORTABLE: 5.9”*2.6”*1.4”, convenient to use in bed room, office, kitchen, car and take it anywhere when travelling.
  • REAL-TIME FEEDBACK: Intelligent air quality tester can tell the the change of air as soon as possible.
  • 8. ECOWITT WH0290 Air Quality



  • ❥ 3-in-1 Multifunctional Tester: displays PM2.5/AQI current and max value for 1h/24h/since last reset; also measuring the indoor temperature(°C/°F switchable) and relative humidity; Note: No outdoor temperature and humidity; will not detect mold
  • ❥ 6 Grades Air Quality Levels Indicator: Good, Moderate, Poor, Unhealthy, Severe and Hazardous, showing you instantly what your air quality is like
  • ❥ Indoor & Outdoor Air Quality Detector: suitable to use at home, office, car and other environmental testing; monitor the air quality anytime anywhere to be away from harmful of PM2.5
  • ❥ Rechargeable & Wireless: the PM2.5 sensor is powered by 2 rechargeable batteries and with built in solar panel as backup power(all included); also with battery power condition indicator. Note: Please full recharge the PM2.5 sensor before use.
  • 9. Temtop M10 Air Quality


  • Temtop 3rd generation laser particle sensor combined with unique particle swarm optimization algorithm makes particle measurement more accurate and stable.
  • Official Dart electrochemical sensor from UK with pre-calibrated that provides accurate formaldehyde molecule measurements.
  • Detect a wide range of organic pollutants of VOCs.
  • Built-in 2200mAh lithium battery that runs up to 6 hours after full cycle charging. 24/7 US Technician Support via Email and Phone.
  • 10. Eve Room Indoor Air

    Now your indoor air quality, temperature, and humidity are just a glance away.


  • Know when to ventilate your child’s room, sleeping spaces, living room, or kitchen
  • See air quality, temperature, and humidity at a glance via the high-contrast e-ink display
  • Access measurement history in the Eve app, and gain insight to cultivate healthy habits
  • Enjoy six-plus weeks of wireless use on a single charge via USB and easily connect via Bluetooth to your iPhone, iPad, and HomePod, without a bridge or gateway
  • Conclusion

    We did good research to find out top 10 Best Air Quality Sensors to buy in 2021. For more similar product reviews, check out below or visit here.