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10 Best iaq sensors of 2025
Save up to 26% off
Best Choice1
HoneywellHoneywell Prestige 2-Wire IAQ Kit Thermostat YTHX9421R7001WW
9.8Exceptional
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Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
Trusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impact
Thousands of users trust our site daily
- Based on millions of stores and reviews
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Analyzing top stores
Value for Money2
HoneywellHoneywell YTHX9421R5101WW/U Prestige IAQ Kit with Redlink technology
9.6Exceptional
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3
AmazonAmazon Smart Air Quality Monitor – Know your air, Works with Alexa
Key specs-
Notifications:Phone, Echo devices
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Air Quality Factors:PM 2.5, VOCs, CO
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Battery Life:N/A
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Screen Size:N/A
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RAM Size:N/A
9.3Excellent
Our Rating
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4
TemtopTemtop M10+ Indoor Air Quality Monitor, 6-in-1 CO2, PM2.5, VOC Detection, Smart Temperature & Humidity Sensor, with App Connectivity for Home Air Quality Testing & Analysis
Key specs-
Temperature:Measures temperature
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PM2.5:Fine particulates PM2.5
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Humidity:Measures humidity
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TVOC:Volatile organic compounds
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CO2 Levels:Tracks CO2 levels
9.2Excellent
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5
GoveeLifeGoveeLife Smart Air Quality Monitor with PM2.5, WiFi, Temperature & Humidity Sensors, LED Display, 2s Refresh, 2-Year Data Storage, for Home & Office Wired
13% OffKey specs-
Temperature:0.54 F
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PM2.5:15 g/m
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Humidity:3 RH
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TVOC:N/A
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CO2 Levels:N/A
9.1Excellent
Our Rating
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6
Gain ExpressCO2 Meter Air Quality Monitor Handheld CO2 Monitor 0~9999ppm Measurement Carbon Dioxide Temperature Humidity Detector NDIR Sensor Indoor Outdoor Air Quality Tester
9.0Excellent
Our Rating
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7
MOESAPU8-in-1 Indoor Air Quality Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Sensor, Tester Detect PM2.5, CO, CO2, HCHO,TVOC,AQI Micron Dust, Home Air Test Kits
20% Off8.9Very Good
Our Rating
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8
bitnovolAir Quality Monitor Indoor,Wireless 8-in-1 IAQ Sensors:CO2 TVOC Temperature Humidity PM2.5 etc.LED Screen Battery Powered,App for Configure Data History,2.4Ghz WiFi Portable Meters for Travel
8.8Very Good
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9
ProdolitaPRODOLITA Indoor Air Quality Monitor Smart IAQ Monitor for Pollen, TVOC, PM2.5, PM1.0, Temperature and Humidity, Wi-Fi Enabled App (PT02 Plus)
8.5Good
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10
Honeywell HomeHoneywell Home RCHTSENSOR-1PK, Smart Room Sensor works with T9/T10 WIFI Smart Thermostats
26% Off8.4Good
Our Rating
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