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FaucetsSafety Equipment and GearAir QualityAlarm SystemsAll Home SecurityBathroom Cabinets & FixturesGarage Storage SystemsGuttering & DrainageHome SafetyHVAC Ducting and VentilationPersonal PreparednessSafety DetectorsShop Plumbing by FixtureStorm & Flood PrepTool Equipment & StorageWater Heaters, Pumps & TanksWildfire Prep
Air Pollution Sensor(34)
Uses item details. Price when purchased online
Dust Haze Sensor,G5 PMS5003 PM2.5 Sensor Air Quality Monitoring Dust Haze Tester,PM2.5 Sensor $21.89

$2189
current price $21.89Dust Haze Sensor,G5 PMS5003 PM2.5 Sensor Air Quality Monitoring Dust Haze Tester,PM2.5 Sensor
4-in-1 Indoor Air Quality Monitor – Plug-in CO & Gas Detector with HD Digital Display, Ideal for Home Kitchens, Hotel Rooms, RV Camping & Commercial Spaces
4-in-1 Indoor Air Quality Monitor – Plug-in CO & Gas Detector with HD Digital Display, Ideal for Home Kitchens, Hotel Rooms, RV Camping & Commercial Spaces
Clearance Dxssxc 3-in-1 CO Temperature and Humidity Sensor, Kitchen Garage Air Quality Monitor with Alarm, Indoor Environment Detector for Home Safety and Comfort Was $23.99
Dxssxc 3-in-1 CO Temperature and Humidity Sensor, Kitchen Garage Air Quality Monitor with Alarm, Indoor Environment Detector for Home Safety and Comfort
Portable Analyzer Multifunctional Intelligent O3 Meter Gas Detector Sensor Air Quality Pollution $72.89

$7289
current price $72.89Portable Analyzer Multifunctional Intelligent O3 Meter Gas Detector Sensor Air Quality Pollution
6 in 1 Air Quality Detector with Direct Plug-in Power, Magnetic Base Installation, Built-in Battery Backup, Accurate Environment Tester for Home Car Travel(3 Pack) $73.88

$7388
current price $73.886 in 1 Air Quality Detector with Direct Plug-in Power, Magnetic Base Installation, Built-in Battery Backup, Accurate Environment Tester for Home Car Travel(3 Pack)
Temtop Air Quality Monitor LKC-1000S+ 2nd PM2.5 PM10 Formaldehyde Temperature and Humidity TVOC AQI Tester Indoor Outdoor Air Pollution Detector w/ Data Export

Temtop Air Quality Monitor LKC-1000S+ 2nd PM2.5 PM10 Formaldehyde Temperature and Humidity TVOC AQI Tester Indoor Outdoor Air Pollution Detector w/ Data Export
42.5 out of 5 Stars. 4 reviews
Portable USB Rechargeable PM2.5 Detector and Digital Air Quality Analyzer - Compact Home Air Pollution Monitor Thermohygrometer for Indoor Office (3.1 x 2.8 x 1.4 inches / 8.0 x 7.0 x 3.5 cm) $42.38

$4238
current price $42.38Portable USB Rechargeable PM2.5 Detector and Digital Air Quality Analyzer - Compact Home Air Pollution Monitor Thermohygrometer for Indoor Office (3.1 x 2.8 x 1.4 inches / 8.0 x 7.0 x 3.5 cm)
ENYOUNG Handheld O3 Meter Detector and Sensitive Air Quality Pollution Monitor for Ozone, Temperature and Humidity Testing, 14.00 x 9.00 x 6.00 inches / 35.6 x 22.9 x 15.2 cm $96.32

$9632
current price $96.32ENYOUNG Handheld O3 Meter Detector and Sensitive Air Quality Pollution Monitor for Ozone, Temperature and Humidity Testing, 14.00 x 9.00 x 6.00 inches / 35.6 x 22.9 x 15.2 cm
GJX 2026 New Air Quality Monitor,3 in 1 Ozone Meter Monitor Indoor O3 Gas Detector with Temperature&Humidity Meter,Handheld Usb Charging Sensitive Air Quality Pollution Monitor $73.72

$7372
current price $73.72GJX 2026 New Air Quality Monitor,3 in 1 Ozone Meter Monitor Indoor O3 Gas Detector with Temperature&Humidity Meter,Handheld Usb Charging Sensitive Air Quality Pollution Monitor
BIMZUC Air Quality Sensor Module Multifunctional PM2.5 PM10 CO2 CH20 TVOC Monitor - 4.33 inches / 11 cm $43.01

$4301
current price $43.01BIMZUC Air Quality Sensor Module Multifunctional PM2.5 PM10 CO2 CH20 TVOC Monitor - 4.33 inches / 11 cm
3-in-1 CO Detector Temperature and Humidity Monitor, Digital Display Alarm for Kitchen Garage Indoor Air Quality, Battery Powered Safety Sensor,B Was $19.99

3-in-1 CO Detector Temperature and Humidity Monitor, Digital Display Alarm for Kitchen Garage Indoor Air Quality, Battery Powered Safety Sensor,B
Air Quality Monitor Formaldehyde Detector Pollution Meter HCHO TVOC PM2.5/PM10 Tester Air Detector Accurate $31.61

$3161
current price $31.61Air Quality Monitor Formaldehyde Detector Pollution Meter HCHO TVOC PM2.5/PM10 Tester Air Detector Accurate
MOMOJIA Air Quality Monitor CO2 Detector High Accurate Sensor Air Quality Detector Air From $54.37
From$5437
MOMOJIA Air Quality Monitor CO2 Detector High Accurate Sensor Air Quality Detector Air
Amketima Plug In Detector 4-in-1 Multifunctional Air Quality Monitor Temperature Humidity Sensor for Home Kitchen Bedroom RV Travel $17.99 Was $26.99

Now$1799
current price Now $17.99, Was $26.99$26.99
Amketima Plug In Detector 4-in-1 Multifunctional Air Quality Monitor Temperature Humidity Sensor for Home Kitchen Bedroom RV Travel
Clearance 3 in 1 CO Detector Temperature Humidity Sensor Monitor Alarm for Kitchen Garage Home Indoor Air Quality Safety Was $18.99
3 in 1 CO Detector Temperature Humidity Sensor Monitor Alarm for Kitchen Garage Home Indoor Air Quality Safety
GJX Co2 Detector,Portable Handheld Air Quality Monitor with Carbon Monoxide Sensor,Indoor Temperature Humidity Meter for Home Office Car Rv Travel Safety Air Quality Monitor Indoor $20.00 Was $23.94

Now$2000
current price Now $20.00, Was $23.94$23.94
GJX Co2 Detector,Portable Handheld Air Quality Monitor with Carbon Monoxide Sensor,Indoor Temperature Humidity Meter for Home Office Car Rv Travel Safety Air Quality Monitor Indoor
Tizuqe Air Quality Monitor PM2.5 Formaldehyde HCHO TVOC AQI Real-Time Indoor Air Pollution Detector with Air Grade Display $22.78

$2278
current price $22.78Tizuqe Air Quality Monitor PM2.5 Formaldehyde HCHO TVOC AQI Real-Time Indoor Air Pollution Detector with Air Grade Display
GJX Home Air Quality Monitor, Portable Multifunctional Detector with Real Time Alarm, Tests Pm2.5 Pm10 Hcho Organic Pollutants Color Lcd Screen $19.05

$1905
current price $19.05GJX Home Air Quality Monitor, Portable Multifunctional Detector with Real Time Alarm, Tests Pm2.5 Pm10 Hcho Organic Pollutants Color Lcd Screen
14-in-1 WiFi Smart Air Quality Meter and Indoor Pollution Tester for HCHO PM2.5 VOC Temperature Humidity, Professional High Precision Gas Detector (5.9x3.9x2.0 inches / 15x10x5 cm) $57.68

$5768
current price $57.6814-in-1 WiFi Smart Air Quality Meter and Indoor Pollution Tester for HCHO PM2.5 VOC Temperature Humidity, Professional High Precision Gas Detector (5.9x3.9x2.0 inches / 15x10x5 cm)
CO2 Meter Detector Tuya Zigbee Intelligent Air Housekeeper 6-in-1 Air Quality Monitor PM2.5//TVOC/CO2/Temperature/Humidity Detector for Home Office $40.42

$4042
current price $40.42CO2 Meter Detector Tuya Zigbee Intelligent Air Housekeeper 6-in-1 Air Quality Monitor PM2.5//TVOC/CO2/Temperature/Humidity Detector for Home Office
GJX Co2 Detector,Portable Handheld Air Quality Monitor with Carbon Monoxide Sensor,Indoor Temperature Humidity Meter for Home Office Car Rv Travel Safety Air Quality Monitor Indoor $22.86

$2286
current price $22.86GJX Co2 Detector,Portable Handheld Air Quality Monitor with Carbon Monoxide Sensor,Indoor Temperature Humidity Meter for Home Office Car Rv Travel Safety Air Quality Monitor Indoor
Portable WIFI Air Quality Monitor Carbon Dioxide Detector NDIR Infrared Carbon Dioxide Sensor Air Quality Monitor Temperature $40.41

$4041
current price $40.41Portable WIFI Air Quality Monitor Carbon Dioxide Detector NDIR Infrared Carbon Dioxide Sensor Air Quality Monitor Temperature
TVOC/HCHO/PM2.5/PM10 Device Gas Detector Air Quality Monitor Accurate Tester $39.15 Was $70.00

Now$3915
current price Now $39.15, Was $70.00$70.00
TVOC/HCHO/PM2.5/PM10 Device Gas Detector Air Quality Monitor Accurate Tester
Portable CO2 Detector 3-in-1 Carbon Monoxide Sensor | Handheld Indoor Air Quality Monitor | Measures CO2 Levels, Temperature, Humidity | Rechargeable | Compact | For Home, Car, RV | 85x51x17mm $15.67

$1567
current price $15.67Portable CO2 Detector 3-in-1 Carbon Monoxide Sensor | Handheld Indoor Air Quality Monitor | Measures CO2 Levels, Temperature, Humidity | Rechargeable | Compact | For Home, Car, RV | 85x51x17mm
14 out of 5 Stars. 1 reviews
Air Quality Monitors, Detects PM2.5, CO2, PM10,PM 1.0, Formaldehyde,TVOC,Temperature and Humidity Air Quality
Air Quality Monitors, Detects PM2.5, CO2, PM10,PM 1.0, Formaldehyde,TVOC,Temperature and Humidity Air Quality
Handheld Air Quality Monitors with Advanced Sensors for Precise Gas Detection in Homes Office & Industrial Environment

Handheld Air Quality Monitors with Advanced Sensors for Precise Gas Detection in Homes Office & Industrial Environment
IQAir Air Quality Monitor Indoor, White, Swiss Design, Professional Grade,1 Count per Pack, Assembled Product Height 3.5 in

2 options
Available in additional 2 optionsIQAir Air Quality Monitor Indoor, White, Swiss Design, Professional Grade,1 Count per Pack, Assembled Product Height 3.5 in
1304.8 out of 5 Stars. 130 reviews
1 PC Carbon Dioxide Detector Air Quality Monitor 6 in 1 Connected(Black, White)

1 PC Carbon Dioxide Detector Air Quality Monitor 6 in 1 Connected(Black, White)
Bside Air Quality Monitor, Digital HCHO & TVOC Tester, Semiconductor Sensor, English Backlight Display, Type-C Rechargeable, 7.17 inches / 18.2 cm $21.99
$2199
current price $21.99Bside Air Quality Monitor, Digital HCHO & TVOC Tester, Semiconductor Sensor, English Backlight Display, Type-C Rechargeable, 7.17 inches / 18.2 cm
12-in-1 Multi-Functional Air Quality Tester with 2.8-Inch Color Screen - Portable Gas Detector Monitor for CO, CO2, HCHO, TVOC, PM2.5, PM10, Temperature & Relative Humidity (3.54 x 2.76 in)

12-in-1 Multi-Functional Air Quality Tester with 2.8-Inch Color Screen - Portable Gas Detector Monitor for CO, CO2, HCHO, TVOC, PM2.5, PM10, Temperature & Relative Humidity (3.54 x 2.76 in)
Elowen Smart Air Quality Tester Tester 6-in-1 Air Quality Monitor Multifunctional Carbon Dioxide Detector Wall Mounted Air Quality Tester for PM2.5 PM10 CO CO2 HCHO TVOC $24.97

$2497
current price $24.97Elowen Smart Air Quality Tester Tester 6-in-1 Air Quality Monitor Multifunctional Carbon Dioxide Detector Wall Mounted Air Quality Tester for PM2.5 PM10 CO CO2 HCHO TVOC
Clearance Kchsji Portable Handheld Quality Detector CO2 Temperature Humidity Monitor with High Precision Sensor for Home Office Tent Car RV Indoor Air Quality Safety Monitoring Carbon Dioxide Alert $16.54 Was $21.99

Now$1654
current price Now $16.54, Was $21.99$21.99
Kchsji Portable Handheld Quality Detector CO2 Temperature Humidity Monitor with High Precision Sensor for Home Office Tent Car RV Indoor Air Quality Safety Monitoring Carbon Dioxide Alert
oxygen Detector,Handheld Carbon Monoxide ,Monitors Concentration,Temperature & Humidity, Detects oxygen, Natural Gas, , Temperature, and Humidity for Home, Apartment $27.97

$2797
current price $27.97oxygen Detector,Handheld Carbon Monoxide ,Monitors Concentration,Temperature & Humidity, Detects oxygen, Natural Gas, , Temperature, and Humidity for Home, Apartment
Other options to consider(40)
Air Quality Dust Air Pollutant Pollen Detection For Home Air Quality Monitoring $59.78

$5978
current price $59.78Air Quality Dust Air Pollutant Pollen Detection For Home Air Quality Monitoring
New Air Quality Detector Carbon Dioxide Detector Agricultural Production Greenhouse Gas Monitor Air Quality Tester CO2 Meter $46.62

$4662
current price $46.62New Air Quality Detector Carbon Dioxide Detector Agricultural Production Greenhouse Gas Monitor Air Quality Tester CO2 Meter
-5800E Digital Formaldehyde Detector Air Quality Tester Gas Detector for Industry,Home,Air Purifier Quality,Environment $285.00

$28500
current price $285.00-5800E Digital Formaldehyde Detector Air Quality Tester Gas Detector for Industry,Home,Air Purifier Quality,Environment
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