Air Detector(412)
Uses item details. Price when purchased online
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
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
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
Indoor Air Quality Detector High- Real-Time Portable 10-in-1 Monitor with Alarm Air Quality Tester Indoor B $24.30

$2430
current price $24.30Indoor 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 Indoor, 5-in-1 Professional Portable CO2 Detector, TVOC HCHO Humidity Temperature Meter, White $16.88

$1688
current price $16.88Air Quality Monitor Indoor, 5-in-1 Professional Portable CO2 Detector, TVOC HCHO Humidity Temperature Meter, White
673.3 out of 5 Stars. 67 reviews
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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
15 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
Best seller Newentor CO2 Monitor, Indoor Air Quality Meters, Real-Time Temperature & Humidity Monitor, Carbon Dioxide Detector with Alerts, Alarm Clock, for Home, Office, and Greenhouse Use, Black Was $79.99
Newentor CO2 Monitor, Indoor Air Quality Meters, Real-Time Temperature & Humidity Monitor, Carbon Dioxide Detector with Alerts, Alarm Clock, for Home, Office, and Greenhouse Use, Black
454.5 out of 5 Stars. 45 reviews
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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
33.3 out of 5 Stars. 3 reviews
Formaldehyde Detector for Household Professional Self-Test Indoor Air Quality Testing Formaldehyde Content RC3001 $11.39

$1139
current price $11.39Formaldehyde Detector for Household Professional Self-Test Indoor Air Quality Testing Formaldehyde Content RC3001
11 out of 5 Stars. 1 reviews
Wifi Multifunctional Air Quality Detector PM2.5 CO CO2 Temperature Humidity Air Quality Monitor From $28.67
From$2867
Wifi Multifunctional Air Quality Detector PM2.5 CO CO2 Temperature Humidity Air Quality Monitor
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
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
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
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
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
Airthings Wave Mini - Indoor Air Quality Monitor with Mold-Risk Indication $65.00 Was $79.99

Now$6500
current price Now $65.00, Was $79.99$79.99
Airthings Wave Mini - Indoor Air Quality Monitor with Mold-Risk Indication
424.4 out of 5 Stars. 42 reviews
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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
PM 2.5 Air Quality Monitor Indoor Outdoor, Air Quality Sensor Detector, with 2.8 inch TFT Display, for PM1.0, PM10.0, PM2.5, AQI, Temperature and Humidity$$Other $46.22 Was $112.64

Now$4622
current price Now $46.22, Was $112.64$112.64
PM 2.5 Air Quality Monitor Indoor Outdoor, Air Quality Sensor Detector, with 2.8 inch TFT Display, for PM1.0, PM10.0, PM2.5, AQI, Temperature and Humidity$$Other
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
Indoor Air Quality Detector High- Real-Time Portable 10-in-1 Monitor with Alarm Air Quality Tester Indoor A $27.31

$2731
current price $27.31Indoor Air Quality Detector High- Real-Time Portable 10-in-1 Monitor with Alarm Air Quality Tester Indoor A
Air Quality Monitor 5 in 1 Air Quality Detector C02 Detector HCHO TVOC Tester LCD Temperature Humidity Tester Black,1 x Air Quality Detector,Black $14.09

$1409
current price $14.09Air Quality Monitor 5 in 1 Air Quality Detector C02 Detector HCHO TVOC Tester LCD Temperature Humidity Tester Black,1 x Air Quality Detector,Black
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
Pm2.5 Detector Small LED Display with Strap Air Quality Monitor Multipurpose Home Humidity Tester for Bedrooms Living $23.49

$2349
current price $23.49Pm2.5 Detector Small LED Display with Strap Air Quality Monitor Multipurpose Home Humidity Tester for Bedrooms Living
2.8inch High Rate Digital Car PM2.5 CO2 Air Quality Detector Home Gas Monitor Temperature and Humidity Detector $64.21

$6421
current price $64.212.8inch High Rate Digital Car PM2.5 CO2 Air Quality Detector Home Gas Monitor Temperature and Humidity Detector
High- Gas Tester Rechargeable Portable HCHO Alarm Trending TVOC Air Quality Formaldehyde Detector $70.58

$7058
current price $70.58High- Gas Tester Rechargeable Portable HCHO Alarm Trending TVOC Air Quality Formaldehyde Detector
CAZONER 10-Year Lifespan Gas Detector for RV and Home, Digital LCD Display $44.58

Sponsored
$4458
current price $44.58CAZONER 10-Year Lifespan Gas Detector for RV and Home, Digital LCD Display
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Yvagay Portable CO Monitor 4-in-1 Mini CO Meter, Rechargeable Travel Air Quality Monitor with Temp & Humidity Display, Magnetic Back $37.39

Sponsored
$3739
current price $37.39Yvagay Portable CO Monitor 4-in-1 Mini CO Meter, Rechargeable Travel Air Quality Monitor with Temp & Humidity Display, Magnetic Back
Air Quality Detector 5-In-1 For Smart Air Quality Monitor For Indoor 400-5000 PPM Carbon Dioxide Detector Home Improvement From $20.04

2 options
Available in additional 2 optionsFrom$2004
Air Quality Detector 5-In-1 For Smart Air Quality Monitor For Indoor 400-5000 PPM Carbon Dioxide Detector Home Improvement
QenASHaing Air Quality Detector for Indoor Monitoring of Carbon Dioxide, Formaldehyde and VOC, 4" Display with Sound Alarm, Real-Time Temperature and Humidity Readings From $10.27
From$1027
QenASHaing Air Quality Detector for Indoor Monitoring of Carbon Dioxide, Formaldehyde and VOC, 4" Display with Sound Alarm, Real-Time Temperature and Humidity Readings
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 $83.00 Was $121.49

Now$8300
current price Now $83.00, Was $121.49$121.49
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
584 out of 5 Stars. 58 reviews
Air Quality Monitor CO2 HCHO TVOC Tester USB Rechargeable Room Temperature Humidity Meter Gas Analyzers,1 x CO2 detector 1 x bracket 1 x charging cable,White $32.59

$3259
current price $32.59Air Quality Monitor CO2 HCHO TVOC Tester USB Rechargeable Room Temperature Humidity Meter Gas Analyzers,1 x CO2 detector 1 x bracket 1 x charging cable,White
11 out of 5 Stars. 1 reviews
GJX Ozone Meter Detector Handheld Colorful USB Charging Sensitive Air Quality Pollution Monitor for Testing $65.11

$6511
current price $65.11GJX Ozone Meter Detector Handheld Colorful USB Charging Sensitive Air Quality Pollution Monitor for Testing
MOMOJIA 6 in 1 Air Quality Monitor Carbon Dioxide Detector HCHO TVOC PM2.5/PM10 CO Test From $21.39
From$2139
MOMOJIA 6 in 1 Air Quality Monitor Carbon Dioxide Detector HCHO TVOC PM2.5/PM10 CO Test
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
Gas CO2 Detector Air Monitor Quality Tester Temperature Humidity Measuring PM2.5 $53.90

$5390
current price $53.90Gas CO2 Detector Air Monitor Quality Tester Temperature Humidity Measuring PM2.5
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
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
Digital Portable Carbon Dioxide Detector with Alarm Mini Temperature & Humidity Meter CO2 Detector for Indoor,1 x Air Quality Detector 1 x Type-C charging cable,Black & White $27.49

$2749
current price $27.49Digital Portable Carbon Dioxide Detector with Alarm Mini Temperature & Humidity Meter CO2 Detector for Indoor,1 x Air Quality Detector 1 x Type-C charging cable,Black & White
5 In1 Indoor Carbon Dioxide Detector Air Quality Monitor Hcho/Temperature Tester Real-Time Air Quality Monitoring Led Screen

5 In1 Indoor Carbon Dioxide Detector Air Quality Monitor Hcho/Temperature Tester Real-Time Air Quality Monitoring Led Screen
Clearance 5-in-1 Real Time Indoor Air Quality Monitor,Air Quality Monitor,CO2 Detector Air Quality Monitor Indoor, for TVOC,Carbon Dioxide Detector for Home,Office,Classroom & Indoor Safety Monitoring $17.99 Was $19.99

Now$1799
current price Now $17.99, Was $19.99$19.99
5-in-1 Real Time Indoor Air Quality Monitor,Air Quality Monitor,CO2 Detector Air Quality Monitor Indoor, for TVOC,Carbon Dioxide Detector for Home,Office,Classroom & Indoor Safety Monitoring
Tester Multifunctional Air Quality Detector PM2.5 CO CO2 Temperature Humidity Air Quality Monitor From $28.67
From$2867
Tester Multifunctional Air Quality Detector PM2.5 CO CO2 Temperature Humidity Air Quality Monitor
CQCYD Portable CO2 Air Quality Detector, Handheld Indoor Air Monitor for Home Car RV, 3-in- Multifunction Carbon Monoxide Tester with Temperature Humidity Sensor, Air Quality Meter for Office Tent $26.99

$2699
current price $26.99CQCYD Portable CO2 Air Quality Detector, Handheld Indoor Air Monitor for Home Car RV, 3-in- Multifunction Carbon Monoxide Tester with Temperature Humidity Sensor, Air Quality Meter for Office Tent
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
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)
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