Air Detector(351)
Uses item details. Price when purchased online
100+ bought since yesterday Kidde AC Plug-In Carbon Monoxide Detector with Battery Backup, CO Alarm with LED Light Indicators From $27.47
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From$2747
Kidde AC Plug-In Carbon Monoxide Detector with Battery Backup, CO Alarm with LED Light Indicators
16044.7 out of 5 Stars. 1604 reviews
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Elitech ILD-100H HVAC Refrigerant Leak Detector Heated Diode Sensor Life Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder $129.99
Sponsored
$12999
current price $129.99Elitech ILD-100H HVAC Refrigerant Leak Detector Heated Diode Sensor Life Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder
Elitech Infrared Refrigerant Leak Detector HVAC Halogen Gas AC Sniffer From $190.99
Sponsored
From$19099
Elitech Infrared Refrigerant Leak Detector HVAC Halogen Gas AC Sniffer
Dylos DC1100-Pro Air Quality Monitor, 1 Count $260.99
Sponsored
$26099
current price $260.99Dylos DC1100-Pro Air Quality Monitor, 1 Count
24 out of 5 Stars. 2 reviews
Indoor Air Quality Detector High- Real-Time Portable 10-in-1 Monitor with Alarm Air Quality Tester Indoor B $25.99
$2599
current price $25.99Indoor Air Quality Detector High- Real-Time Portable 10-in-1 Monitor with Alarm Air Quality Tester Indoor B
14 out of 5 Stars. 1 reviews
Air Quality Monitor 13-in-1, Air Monitor For Indoor, carbon dioxide temperature and humidity detector $39.00
$3900
current price $39.00Air Quality Monitor 13-in-1, Air Monitor For Indoor, carbon dioxide temperature and humidity detector
Handheld Oxygen Air Quality Monitor High Temperature Humidity O3 Sensor Gas Detector Indoor O3 Quality Monitor $56.21
$5621
current price $56.21Handheld Oxygen Air Quality Monitor High Temperature Humidity O3 Sensor Gas Detector Indoor O3 Quality Monitor
15 out of 5 Stars. 1 reviews
PM2.5 Dust Detector, Household Indoor Laser Meter, Air Quality Testing Instrument, Gas Detector $30.81
$3081
current price $30.81PM2.5 Dust Detector, Household Indoor Laser Meter, Air Quality Testing Instrument, Gas Detector
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector TVOC for Rooms,Grow Tents with Bracket White,1 x Air Quality Monitor with bracket,White $16.29
$1629
current price $16.29Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector TVOC for Rooms,Grow Tents with Bracket White,1 x Air Quality Monitor with bracket,White
14 out of 5 Stars. 1 reviews
Air Quality Improvement 10-In-1 Air Quality Detector Carbon Dioxide Monitor From $30.52
From$3052
Air Quality Improvement 10-In-1 Air Quality Detector Carbon Dioxide Monitor
VEVOR Radon Detector for Home, 3.3Bq to 37kBq/m³, Radon Meter, Portable Battery Powered Radon & Air Quality Monitor, Color Display,Long-Term Radon Concentration Monitoring,Rechargeable or Wired Use $83.99
Sponsored
$8399
current price $83.99VEVOR Radon Detector for Home, 3.3Bq to 37kBq/m³, Radon Meter, Portable Battery Powered Radon & Air Quality Monitor, Color Display,Long-Term Radon Concentration Monitoring,Rechargeable or Wired Use
VEVOR Carbon Dioxide Monitor, CO2 Controller with Temperature and Humidity Display, NDIR Sensor, CO2 Sensor for Outdoors, Home, Office, Car, Lightweight & Portable $37.90
Sponsored
$3790
current price $37.90VEVOR Carbon Dioxide Monitor, CO2 Controller with Temperature and Humidity Display, NDIR Sensor, CO2 Sensor for Outdoors, Home, Office, Car, Lightweight & Portable
43.5 out of 5 Stars. 4 reviews
Air Quality Detector HCHO Formaldehyde PM2.5 PM10 TVOC Real-Time Monitor with Temperature and Humidity Was $58.99
Air Quality Detector HCHO Formaldehyde PM2.5 PM10 TVOC Real-Time Monitor with Temperature and Humidity
Easy Carry Gas Analyzers Featuring Real Time Display & Long Battery Air Quality Detectors for Continuous Monitoring Anywhere
2 options
Available in additional 2 optionsEasy Carry Gas Analyzers Featuring Real Time Display & Long Battery Air Quality Detectors for Continuous Monitoring Anywhere
Beisidaer Air Quality Detector Dust Detector Pm2.5 Pm10 Pm1.0 Temp&Humidity Detector,Black
Beisidaer Air Quality Detector Dust Detector Pm2.5 Pm10 Pm1.0 Temp&Humidity Detector,Black
Desktop Radon Detector High-Accuracy Sensor for Home Use Radon Tester Air Quality Monitor Analyzer $96.20
$9620
current price $96.20Desktop Radon Detector High-Accuracy Sensor for Home Use Radon Tester Air Quality Monitor Analyzer
Neorosiri 5-in-1 Indoor Air Quality Monitor,HCHO TVOC CO2 Detector,Rechargeable LED Display,Alarm Function
Neorosiri 5-in-1 Indoor Air Quality Monitor,HCHO TVOC CO2 Detector,Rechargeable LED Display,Alarm Function
33.3 out of 5 Stars. 3 reviews
Wifi Multifunctional Air Quality Detector PM2.5 CO CO2 Temperature Humidity Air Quality Monitor From $28.23
From$2823
Wifi Multifunctional Air Quality Detector PM2.5 CO CO2 Temperature Humidity Air Quality Monitor
Airthings Wave Mini - Indoor Air Quality Monitor with Mold-Risk Indication $69.56 Was $79.99
Now$6956
current price Now $69.56, Was $79.99$79.99
Airthings Wave Mini - Indoor Air Quality Monitor with Mold-Risk Indication
444.4 out of 5 Stars. 44 reviews
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High- Gas Tester Rechargeable Portable HCHO Alarm Trending TVOC Air Quality Formaldehyde Detector $74.31
$7431
current price $74.31High- Gas Tester Rechargeable Portable HCHO Alarm Trending TVOC Air Quality Formaldehyde Detector
VEVOR Carbon Dioxide Monitor, CO2 Controller with Temperature and Humidity Display, NDIR Sensor, CO2 Sensor for Outdoors, Home, Office, Car, Wall-Mounted Use $45.90
Sponsored
$4590
current price $45.90VEVOR Carbon Dioxide Monitor, CO2 Controller with Temperature and Humidity Display, NDIR Sensor, CO2 Sensor for Outdoors, Home, Office, Car, Wall-Mounted Use
12 out of 5 Stars. 1 reviews
VEVOR Carbon Dioxide Monitor, CO2 Controller with Temperature and Humidity Display, NDIR Sensor, Carbon Dioxide Detector for Bedside, Home, Office, Car, Lightweight & Portable $39.99
Sponsored
$3999
current price $39.99VEVOR Carbon Dioxide Monitor, CO2 Controller with Temperature and Humidity Display, NDIR Sensor, Carbon Dioxide Detector for Bedside, Home, Office, Car, Lightweight & Portable
11 out of 5 Stars. 1 reviews
5-in-1 Air Quality Monitor for Home and Office with CO, HCHO, TVOC, Temperature & Humidity, Portable Indoor Detector with Color LCD $14.99
$1499
current price $14.995-in-1 Air Quality Monitor for Home and Office with CO, HCHO, TVOC, Temperature & Humidity, Portable Indoor Detector with Color LCD
25 out of 5 Stars. 2 reviews
Airthings View Plus Complete Indoor Air Quality Monitor - 2960 $279.99 Was $329.00
Now$27999
current price Now $279.99, Was $329.00$329.00
Airthings View Plus Complete Indoor Air Quality Monitor - 2960
424.5 out of 5 Stars. 42 reviews
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Clearance 5-in-1 Gas Temperature and Humidity Detector – CO2, TVOC, CO Monitor with Alarm, Indoor Air Quality Sensor for Home and Office From $11.35
From$1135
5-in-1 Gas Temperature and Humidity Detector – CO2, TVOC, CO Monitor with Alarm, Indoor Air Quality Sensor for Home and Office
11 out of 5 Stars. 1 reviews
2X 6 in 1 Multifunctional Air Quality Tester LCD Display Home Indoor Office Wall Mounted Air Quality Tester,2 x Air quality detector,As Shown $33.28
$3328
current price $33.282X 6 in 1 Multifunctional Air Quality Tester LCD Display Home Indoor Office Wall Mounted Air Quality Tester,2 x Air quality detector,As Shown
3-in-1 CO Detector Temperature and Humidity Monitor, Digital Display Alarm for Kitchen Garage Indoor Air Quality, Battery Powered Safety Sensor,B
3-in-1 CO Detector Temperature and Humidity Monitor, Digital Display Alarm for Kitchen Garage Indoor Air Quality, Battery Powered Safety Sensor,B
QenASHaing Air Quality Detector for Indoor Monitoring of Carbon Dioxide, Formaldehyde and VOC, 4" Display with Sound Alarm, Real-Time Temperature and Humidity Readings
QenASHaing Air Quality Detector for Indoor Monitoring of Carbon Dioxide, Formaldehyde and VOC, 4" Display with Sound Alarm, Real-Time Temperature and Humidity Readings
White ABS mini 3-in-1 air quality detector-PM2.5/real-time monitoring of temperature and humidity Laser sensor + three-color over-standard alarm0-999g/m3 range $53.60
$5360
current price $53.60White ABS mini 3-in-1 air quality detector-PM2.5/real-time monitoring of temperature and humidity Laser sensor + three-color over-standard alarm0-999g/m3 range
5 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humidity Detection
5 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humidity Detection
15 out of 5 Stars. 1 reviews
KFFKFF Home Radon Detector, 3.3Bq to 37kBq/m³, Battery Powered Radon & Air Quality Monitor, Color Screen, Extended Radon Level Tracking, Rechargeable or Wired Option $95.99
Sponsored
$9599
current price $95.99KFFKFF Home Radon Detector, 3.3Bq to 37kBq/m³, Battery Powered Radon & Air Quality Monitor, Color Screen, Extended Radon Level Tracking, Rechargeable or Wired Option
25 out of 5 Stars. 2 reviews
VEVOR Radon Air Quality Meter Detector for Home 3.3Bq/m³ to 37kBq/m³ Battery Powered $100.16
Sponsored
$10016
current price $100.16VEVOR Radon Air Quality Meter Detector for Home 3.3Bq/m³ to 37kBq/m³ Battery Powered
15-In-1 Tuya WIFI Rechargeable Household Digital Air Quality Detector CO2/CO/TVOC/HCHO/PM2.5/Temp/Humi for Smart Home A $32.54
$3254
current price $32.5415-In-1 Tuya WIFI Rechargeable Household Digital Air Quality Detector CO2/CO/TVOC/HCHO/PM2.5/Temp/Humi for Smart Home A
AIRKNIGHT 9-In-1 Indoor Air Quality Monitor Indoor Portable CO2 Monitor, VOC Sensor, Formaldehyde Detector, AQI, PM2.5 + 4 More Home Monitoring, Air Quality Tester Confined Space Clean Air Monitor $114.99
$11499
current price $114.99AIRKNIGHT 9-In-1 Indoor Air Quality Monitor Indoor Portable CO2 Monitor, VOC Sensor, Formaldehyde Detector, AQI, PM2.5 + 4 More Home Monitoring, Air Quality Tester Confined Space Clean Air Monitor
594 out of 5 Stars. 59 reviews
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Pm2.5 Detector Small LED Display with Strap Air Quality Monitor Multipurpose Home Humidity Tester for Bedrooms Living $23.57
$2357
current price $23.57Pm2.5 Detector Small LED Display with Strap Air Quality Monitor Multipurpose Home Humidity Tester for Bedrooms Living
EDHITNR Portable CO2 Detector, 3-in-1 Indoor Air Quality Monitor, Handheld Carbon Dioxide Meter with Temperature Humidity Sensor, for Home Office Car RV Travel $22.49
$2249
current price $22.49EDHITNR Portable CO2 Detector, 3-in-1 Indoor Air Quality Monitor, Handheld Carbon Dioxide Meter with Temperature Humidity Sensor, for Home Office Car RV Travel
11 out of 5 Stars. 1 reviews
Formaldehyde Detector for Household Professional Self-Test Indoor Air Quality Testing Formaldehyde Content RC3001 $11.62
$1162
current price $11.62Formaldehyde Detector for Household Professional Self-Test Indoor Air Quality Testing Formaldehyde Content RC3001
11 out of 5 Stars. 1 reviews
Oxygen Detector Air Quality Monitors For Indoor And Outdoor Environment Safety $87.82
$8782
current price $87.82Oxygen Detector Air Quality Monitors For Indoor And Outdoor Environment Safety
GJX Multifunctional LCD Digital Display Portable Carbon Dioxide Meter Temperature And Humidity Tester Air Quality Monitoring Analyzer, Wide Use $15.63
$1563
current price $15.63GJX Multifunctional LCD Digital Display Portable Carbon Dioxide Meter Temperature And Humidity Tester Air Quality Monitoring Analyzer, Wide Use
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector/Humidity TVOC for Rooms,Grow Tents Black $13.74
$1374
current price $13.74Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector/Humidity TVOC for Rooms,Grow Tents Black
Air Quality Tester Formaldehyde HCHO TVOC AQI Detector Multifunctional Air Gas Detector Comfort Display Portable $18.99
$1899
current price $18.99Air Quality Tester Formaldehyde HCHO TVOC AQI Detector Multifunctional Air Gas Detector Comfort Display Portable
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)
Mini Radon Air Quality Monitor Temperature Humidity Data Adjustment Radon Sensor Monitor Indoor Radon Gas Detector $84.02
$8402
current price $84.02Mini Radon Air Quality Monitor Temperature Humidity Data Adjustment Radon Sensor Monitor Indoor Radon Gas Detector
Yrmaups CO2 Detector, Portable Handheld Air Quality Monitor with Temperature and Humidity Sensor, 3-in- Carbon Monoxide Tester for Home, Office, Car and RV, Indoor Air Quality Meter $21.99
$2199
current price $21.99Yrmaups CO2 Detector, Portable Handheld Air Quality Monitor with Temperature and Humidity Sensor, 3-in- Carbon Monoxide Tester for Home, Office, Car and RV, Indoor Air Quality Meter
Reduced price MOMOJIA 6 in 1 Air Quality Monitor Carbon Dioxide Detector HCHO TVOC PM2.5/PM10 CO Test From $18.61
From$1861
MOMOJIA 6 in 1 Air Quality Monitor Carbon Dioxide Detector HCHO TVOC PM2.5/PM10 CO Test
FLAZECON Air Quality Monitor Indoor, 5 in 1 Portable Real-Time Smart Air Quality Tester with CO2 Monitor, HCHO, TVOC, Temperature, Humidity Detector for Home, Office, Car, Hotel $28.49
$2849
current price $28.49FLAZECON Air Quality Monitor Indoor, 5 in 1 Portable Real-Time Smart Air Quality Tester with CO2 Monitor, HCHO, TVOC, Temperature, Humidity Detector for Home, Office, Car, Hotel
Portable Analyzer Multifunctional Intelligent O3 Meter Gas Detector Sensor Air Quality Pollution $74.31
$7431
current price $74.31Portable Analyzer Multifunctional Intelligent O3 Meter Gas Detector Sensor Air Quality Pollution
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector/Humidity TVOC for Rooms,Grow Tents Black,1 x Air Quality Monitor,Black $14.49
$1449
current price $14.49Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector/Humidity TVOC for Rooms,Grow Tents Black,1 x Air Quality Monitor,Black
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
1424.6 out of 5 Stars. 142 reviews
A8 Handheld Digital Oxygen Detector Air Oxygen Concentration Alarms Value USB Rechargeable 2.8inch TFT Color LCD Screen $75.75
$7575
current price $75.75A8 Handheld Digital Oxygen Detector Air Oxygen Concentration Alarms Value USB Rechargeable 2.8inch TFT Color LCD Screen
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