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FaucetsMore Top BrandsResold Home ImprovementResold SharkSafety Equipment and GearAir QualityAlarm SystemsAll Garage StorageAll Home SecurityBathroom Cabinets & FixturesBathroom PlumbingCarbon Monoxide AlarmsDehumidifiersDyson Air QualityFiltreteFire SafetyFireplacesFirst AlertGarage CabinetsGarage Shelves and RacksGuttering & DrainageHome SafetyHome Safety by BrandHVAC Ducting and VentilationKiddeKitchen PlumbingLevoitPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPower Tool AccessoriesProtective Metal Working GearRegisters and GrillsSafety DetectorsShop Plumbing by FixtureStorm & Flood PrepSurveillanceToilets and BidetsTool Equipment & StorageWater FiltersWater HeatersWater Heaters, Pumps & TanksWildfire Prep
Particle Sensor(83)
Uses item details. Price when purchased online
Ammonia Gas Monitoring Detector NH3 Monitor,0-100ppm Particle Detector Meter With USB Recharge Battery For Industry Farms $353.67
$35367
current price $353.67Ammonia Gas Monitoring Detector NH3 Monitor,0-100ppm Particle Detector Meter With USB Recharge Battery For Industry Farms
NFTIGB PM2.5 PM10 High Precision Air Particle Concentration Laser Dust Detection Sensor SDS011 Module with USB to TTL Cable Reliable Monitor $39.62
$3962
current price $39.62NFTIGB PM2.5 PM10 High Precision Air Particle Concentration Laser Dust Detection Sensor SDS011 Module with USB to TTL Cable Reliable Monitor
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
MPM10- PM2.5 Laser Dust Particle Sensor Module Detects Indoor Gas Air Quality Detection Plantower for Purifier $15.46
$1546
current price $15.46MPM10- PM2.5 Laser Dust Particle Sensor Module Detects Indoor Gas Air Quality Detection Plantower for Purifier
PMS5003 PM2.5 Air Particle Dust Sensors Module High Precise Digital Purifiers Electronic Inside Output $22.99
$2299
current price $22.99PMS5003 PM2.5 Air Particle Dust Sensors Module High Precise Digital Purifiers Electronic Inside Output
M Buder Smart WIFI Air Quality Monitor LCD Color Screen 1000mAh USB PM2.5 Temperature Humidity Meter Tester Thermometer - Accurate Indoor Climate Sensor (4.72 inches / 12.0 cm) $47.12
$4712
current price $47.12M Buder Smart WIFI Air Quality Monitor LCD Color Screen 1000mAh USB PM2.5 Temperature Humidity Meter Tester Thermometer - Accurate Indoor Climate Sensor (4.72 inches / 12.0 cm)
Temtop P600 PM2.5 PM10 Air Quality Monitor Rechargeable $69.99
$6999
current price $69.99Temtop P600 PM2.5 PM10 Air Quality Monitor Rechargeable
11 out of 5 Stars. 1 reviews
MOMOJIA Modular Dust Detectors Fine Particulate Matter Monitoring for GP2Y1051 PM2.5 Air Quality Sensors Module High Precisions $7.99
$799
current price $7.99MOMOJIA Modular Dust Detectors Fine Particulate Matter Monitoring for GP2Y1051 PM2.5 Air Quality Sensors Module High Precisions
Best seller LUXY SONIC 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack) From $35.97
Best seller
3 options
Available in additional 3 optionsFrom$3597
LUXY SONIC 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack)
105 out of 5 Stars. 10 reviews
WEXOPE Multifunctional Portable Air Quality Detector, Built - In Temp Humidity Sensor HD Screen, Real - Time Alarm, Battery Backup for Kitchen Garage RV Apartment Indoor Air Monitoring,White $28.89
$2889
current price $28.89WEXOPE Multifunctional Portable Air Quality Detector, Built - In Temp Humidity Sensor HD Screen, Real - Time Alarm, Battery Backup for Kitchen Garage RV Apartment Indoor Air Monitoring,White
Gas Detector Tester Monitor,Particle Detector Professional Meter For Industry, Home, Factory, Air Purifier $336.13
$33613
current price $336.13Gas Detector Tester Monitor,Particle Detector Professional Meter For Industry, Home, Factory, Air Purifier
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
Air Quality Monitors Indoor Professional Particle Counter,Humidity, TVOC Formaldehyde, Temperature Tester
Air Quality Monitors Indoor Professional Particle Counter,Humidity, TVOC Formaldehyde, Temperature Tester
PM2.5 Air Particle/Dust Sensor Laser Inside Digital Output Module Air Purifier G5 / PMS5003 Laser PM2.5 Sensor,1 * Sensor 1 * cable,As Shown $19.49
$1949
current price $19.49PM2.5 Air Particle/Dust Sensor Laser Inside Digital Output Module Air Purifier G5 / PMS5003 Laser PM2.5 Sensor,1 * Sensor 1 * cable,As Shown
Nieyigj Portable LED Display PM2.5 Detector Multifunctional Air Quality Tester with Temperature Humidity Sensor [cite: 3] $51.36
![Nieyigj Portable LED Display PM2.5 Detector Multifunctional Air Quality Tester with Temperature Humidity Sensor [cite: 3]](https://i5.walmartimages.com/seo/Nieyigj-Portable-LED-Display-PM2-5-Detector-Multifunctional-Air-Quality-Tester-with-Temperature-Humidity-Sensor-cite-3_aff73ac9-e351-4a19-9468-be02c4ef8239.0ad2a7db064a87f14fd011c17571d4f6.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$5136
current price $51.36Nieyigj Portable LED Display PM2.5 Detector Multifunctional Air Quality Tester with Temperature Humidity Sensor [cite: 3]
Clearance Homedics 2-in-1 Air Purifier & Humidifier, with Digital Particle Sensor, Color-Coded Indoor Air quality $65.04 Was $108.40
Clearance
Now$6504
current price Now $65.04, Was $108.40$108.40
Homedics 2-in-1 Air Purifier & Humidifier, with Digital Particle Sensor, Color-Coded Indoor Air quality
1364.5 out of 5 Stars. 136 reviews
Best seller Airthings Corentium Home Radon Detector 2350 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L $99.98
Best seller
$9998
current price $99.98Airthings Corentium Home Radon Detector 2350 Portable, Lightweight, Easy-to-Use, (3) AAA Battery Operated, USA Version, pCi/L
1224.4 out of 5 Stars. 122 reviews
Specollect 1 Pcs 5-in-1 Portable Air Quality Monitor with Temperature Humidity Sensor, Plug-and-Play High-Definition Display, Accurate Alerts for Kitchen Garage RV Apartment $25.99
$2599
current price $25.99Specollect 1 Pcs 5-in-1 Portable Air Quality Monitor with Temperature Humidity Sensor, Plug-and-Play High-Definition Display, Accurate Alerts for Kitchen Garage RV Apartment
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
Breezome Air Purifiers for Home , Hepa Air Filter with PM 2.5 Display Air Quality Sensors, Air Cleaner for Dust, Smoke, Pets Hair, Pollen,Bedroom,Office,White $39.99
$3999
current price $39.99Breezome Air Purifiers for Home , Hepa Air Filter with PM 2.5 Display Air Quality Sensors, Air Cleaner for Dust, Smoke, Pets Hair, Pollen,Bedroom,Office,White
554.7 out of 5 Stars. 55 reviews
Particle Sensor Door fits Bissell air400 Air Purifier Series 24791, 1616364 $14.41
$1441
current price $14.41Particle Sensor Door fits Bissell air400 Air Purifier Series 24791, 1616364
Air Quality Monitors Indoor Professional Particle Counter,Humidity, TVOC Formaldehyde, Temperature Tester
Air Quality Monitors Indoor Professional Particle Counter,Humidity, TVOC Formaldehyde, Temperature Tester
Air Quality Meter / Particle Counter PCE-RCM 11 $535.00
$53500
current price $535.00Air Quality Meter / Particle Counter PCE-RCM 11
Professional 5-in-1 Air Quality Monitor Portable CO2 TVOC HCHO PM2.5 PM10 Detector with Backlit LCD Screen & Warning Alarm for Indoor Home Office (Black, 5.5 x 3.9 inches / 14 x 10 cm) From $22.67
From$2267
Professional 5-in-1 Air Quality Monitor Portable CO2 TVOC HCHO PM2.5 PM10 Detector with Backlit LCD Screen & Warning Alarm for Indoor Home Office (Black, 5.5 x 3.9 inches / 14 x 10 cm)
Wifi Tuya Wifi Portable Air Quality Meter PM1.0 PM2.5 PM10 CO2 TVOC HCHO Temperature And Humidity Tester LCD Color Screen Carbon Dioxide Detector With Time And Date Display $50.21
$5021
current price $50.21Wifi Tuya Wifi Portable Air Quality Meter PM1.0 PM2.5 PM10 CO2 TVOC HCHO Temperature And Humidity Tester LCD Color Screen Carbon Dioxide Detector With Time And Date Display
Habitat 150A(e) True HEPA Filtration System, Realtime Air Quality Sensor, Covers Up to 900ft², Removes 99.97% of Airborne Particles and Viruses, Long-Lasting Filter, Quiet Fan
3 options
Available in additional 3 optionsHabitat 150A(e) True HEPA Filtration System, Realtime Air Quality Sensor, Covers Up to 900ft², Removes 99.97% of Airborne Particles and Viruses, Long-Lasting Filter, Quiet Fan
124.9 out of 5 Stars. 12 reviews
BIMZUC Air Quality Sensor Module Multifunctional PM2.5 PM10 CO2 CH20 TVOC Monitor - 4.33 inches / 11 cm $42.96
$4296
current price $42.96BIMZUC Air Quality Sensor Module Multifunctional PM2.5 PM10 CO2 CH20 TVOC Monitor - 4.33 inches / 11 cm
LCD Display CO Carbon Monoxide Gas Detector Device Home Safety Alarm Detector From $13.99
From$1399
LCD Display CO Carbon Monoxide Gas Detector Device Home Safety Alarm Detector
484.6 out of 5 Stars. 48 reviews
Temtop Air Quality Monitor CO2 Detector Carbon Dioxide PM2.5 PM10 Formaldehyde Temperature Humidity Monitor with Data Export Was $209.99
Temtop Air Quality Monitor CO2 Detector Carbon Dioxide PM2.5 PM10 Formaldehyde Temperature Humidity Monitor with Data Export
14 out of 5 Stars. 1 reviews
Air quality tester,Quality Meters Office Air Quality Indoor Indoor Tester Wifi 11-in-1 Air Restaurant Black $90.66
$9066
current price $90.66Air quality tester,Quality Meters Office Air Quality Indoor Indoor Tester Wifi 11-in-1 Air Restaurant Black
Osfvolr CO2 Carbon Dioxide Detector TVOC HCHO Air Quality Temperature Humidity Tester Gas Detector Co2 Meter Air Quality Sensor $15.39
$1539
current price $15.39Osfvolr CO2 Carbon Dioxide Detector TVOC HCHO Air Quality Temperature Humidity Tester Gas Detector Co2 Meter Air Quality Sensor
Hp-5800G Ammonia Gas Detector Tester Monitor,Particle Detector Professional Meter For Industry,Home,Factory,Air Purifier Quality $599.04
$59904
current price $599.04Hp-5800G Ammonia Gas Detector Tester Monitor,Particle Detector Professional Meter For Industry,Home,Factory,Air Purifier Quality
Temtop Air Station M100 Air Quality Monitor PM2.5 AQI CO2 Tester
Temtop Air Station M100 Air Quality Monitor PM2.5 AQI CO2 Tester
VORALYN 2026 New Portable 3-In-1 Co2 Meter Detector | High Precision Carbon Monoxide Sensor | Monitors Indoor Air Quality,Temperature,Humidity Compact Handheld Device Type-C Rechargeable $24.86
$2486
current price $24.86VORALYN 2026 New Portable 3-In-1 Co2 Meter Detector | High Precision Carbon Monoxide Sensor | Monitors Indoor Air Quality,Temperature,Humidity Compact Handheld Device Type-C Rechargeable
Tuya Wifi Portable Air Quality Meter PM1.0 PM2.5 PM10 CO2 TVOC HCHO Temperature And Humidity Tester LCD Color Screen Carbon Dioxide Detector With Time And Date Display $50.20
$5020
current price $50.20Tuya Wifi Portable Air Quality Meter PM1.0 PM2.5 PM10 CO2 TVOC HCHO Temperature And Humidity Tester LCD Color Screen Carbon Dioxide Detector With Time And Date Display
Air Quality Monitor Multifunction Temperature Humidity Sensor Monitor Radon Gas Detector $168.77
$16877
current price $168.77Air Quality Monitor Multifunction Temperature Humidity Sensor Monitor Radon Gas Detector
Co2 Meter Temperature Humidity Detector 3 In 1 Air Quality Monitor Gas Analyzer With LCD Display $60.79
$6079
current price $60.79Co2 Meter Temperature Humidity Detector 3 In 1 Air Quality Monitor Gas Analyzer With LCD Display
5 In 1 Carbon Dioxide Detector LCD Digital Air Quality Detector CO2 HCHO TVOC TEMP HUMI Monitor $42.64
$4264
current price $42.645 In 1 Carbon Dioxide Detector LCD Digital Air Quality Detector CO2 HCHO TVOC TEMP HUMI Monitor
Clearance 5-in-1 Portable Detector with Temperature Humidity Sensors Plug-and-Play for Kitchen Garage RV ApartmentsWhite $20.06 Was $22.54
Clearance
Now$2006
current price Now $20.06, Was $22.54$22.54
5-in-1 Portable Detector with Temperature Humidity Sensors Plug-and-Play for Kitchen Garage RV ApartmentsWhite
Ozone Quality Detector Temperature Humidity Monitoring Air Quality Detector O3 Gas Monitor $143.42
$14342
current price $143.42Ozone Quality Detector Temperature Humidity Monitoring Air Quality Detector O3 Gas Monitor
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