| Temtop P1 Air Quality Monitor – PM2.5, PM10, Temp & Humidity Detector with Real-Time AQI & Bluetooth App | Temtop | 49.99 USD | 129.99 USD | −61.5% |
| Temtop LKC-1000C Portable CO Detector with TFT Color LCD Screen, USB Data Export, Calibration, and Adjustable Alarm Threshold | Temtop | 39.99 USD | 99.99 USD | −60% |
| Filter Balston 050-05-BQ for PMD 351/PMD | Temtop | 29.99 USD | 58.99 USD | −49.2% |
| Temtop S1 Indoor Air Quality Monitor AQI PM2.5 Temperature Humidity Detector for Home, Office or School | Temtop | 32.99 USD | 95.99 USD | −44.8% |
| Temtop T1-SE Indoor Thermometer Hygrometer – Digital Room Temperature and Humidity Monitor with Comfort Indicator, ℃/℉ Switch, for Home, Office, Nursery | Temtop | 9.9 USD | 50.97 USD | −41.7% |
| Temtop Air Quality Monitor P2, PM2.5, PM10, CO₂, Temp & Humidity Detector for Home/Office | Accurate PM2.5, CO₂, AQI Readings Bluetooth App | Temtop | 79.99 USD | 129.99 USD | −38.5% |
| Temtop PMS 21 High Precision Remote Particle Counter | Temtop | 1299 USD | 1,899 USD | −31.6% |
| Temtop PMD 331 Professional Particle Counter, 7-Channel Handheld Dust Monitor (0.3-10μm) for PM2.5, PM10 & TSP, Laser Sensor for Industrial Air Quality Monitoring, Cleanrooms & Construction Sites | Temtop | 1299 USD | 1,899 USD | −31.6% |
| Temtop PMD 351 Aerosol Dust Monitor Handheld PM Sensor PM1.0, PM2.5, PM4.0, PM10,TSP | Temtop | 1399 USD | 1,999 USD | −30% |
| Temtop S1+ 4-in-1 PM2.5, AQI Detection, Indoor Air Quality Monitor, with App Connectivity for Home, Temperature & Humidity Sensor | Temtop | 39.99 USD | 55.99 USD | −28.6% |
| Temtop C1 CO2 Monitor Indoor air Quality Monitor Portable CO2 Detector CO2, Temperature, Humidity Home, Office or School | Temtop | 39.99 USD | 111.98 USD | −28.6% |
| Temtop P600 Handheld PM2.5 PM10 Air Quality Monitor with Histogram | Temtop | 62.99 USD | 120.98 USD | −28.4% |
| Temtop S1-up Indoor/Outdoor Thermometer & Hygrometer with Air Quality Monitor - Precision Air Quality Thermometer for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction | Temtop | 32.99 USD | 45.99 USD | −28.3% |
| Temtop PMD 331 Particle Counter 7 Channels 0.3μm 0.5μm 0.7μm 1μm 2.5μm 5μm 10μm Particle Size | Temtop | 1299 USD | 1,745 USD | −25.6% |
| Temtop M100 8 in 1 Air Quality Monitor For CO2 PM2.5 PM10 AQI Temperature Humidity Tester | Temtop | 149.99 USD | 199.99 USD | −25% |
| Temtop Aerosol Dust Monitor Handheld PM Sensor PM1.0, PM2.5, PM4.0, PM10,TSP PMD 351 | Temtop | 1399 USD | 1,858.99 USD | −24.7% |
| Temtop M10+ 6-in-1 CO2, PM2.5, VOC Detection, Air Quality Monitor, Measure Home Air Quality, with App Connectivity | Temtop | 129.99 USD | 389.97 USD | −23.5% |
| Temtop C1+ CO2 Monitor Indoor Air Quality Monitor for CO2, Temperature and Humidity with App and Data History | Temtop | 45.99 USD | 59.99 USD | −23.3% |
| Temtop Airing 2000 Handheld Particle Counter Dust Monitor (3-Channel, PM2.5/PM10/TSP) | Temtop | 529.99 USD | 688.99 USD | −23.1% |
| Temtop LKC-1000S+ 2nd AQI PM2.5 Detector Professional Air Quality Monitor PM10 TVOC HCHO Data Export | Temtop | 169.99 USD | 239.98 USD | −20.8% |
| Temtop PMS 31 High Precision Remote Particle Counter for High-Purity Monitoring | Temtop | 1999 USD | 2,399 USD | −16.7% |
| Temtop 3 in 1 CO2 Monitor C10 2nd Indoor Air Quality Monitor For Temperature, Humidity and CO2 | Temtop | 49.99 USD | 59.99 USD | −16.7% |
| Temtop Weather Station W100 Lite – Multifunctional Weather Station with Indoor/Outdoor Temperature, Humidity, Atmospheric Pressure, Weather Forecast, Moon Phase, and Alarm Features | Temtop | 39.99 USD | 47.99 USD | −16.7% |
| Temtop M100 2nd WiFi Air Quality Monitor – 7” Touch Screen Indoor CO2, PM2.5, PM10, TVOC, Temperature & Humidity Detector, Smart Multi-Room Air Analyzer with LoRa Expansion | Temtop | 169.99 USD | 249.99 USD | −15% |
| Temtop PMS 10 Pump-Suction Laser Particle Sensor Dust Monitor 4 Channels PM1.0 PM2.5 PM10 TSP 1.1L/min | Temtop | 399 USD | 798 USD | −14.9% |
| Temtop W100 WiFi Weather Station with Air Quality Monitor, 7" Touchscreen Indoor Outdoor Weather Station, PM2.5/PM10/CO2/TVOC Monitor, Rain Gauge, Wind Speed & Direction, UV, AQI Forecast | Temtop | 229.99 USD | 269.99 USD | −14.8% |
| Temtop M10+ WIFI Air Quality Monitor, Rechargeable CO2 Detector with PM2.5 TVOC AQI Temperature and Humidity, 6-in-1 Indoor Pollution Meter with App Control, Data Export, E-ink Screen for Home Office | Temtop | 129.99 USD | 149.99 USD | −13.3% |
| Temtop M2000 2nd CO2 Monitor Portable Air Quality Monitor for Carbon Dioxide PM2.5 PM10 Formaldehyde | Temtop | 209.99 USD | 229.99 USD | −8.7% |
| Temtop PMD 371 Portable Dust Monitor Handheld Air Particle Counter Commercial-grade Air Quality Assessments, Data Export | Temtop | 2599 USD | 2,799 USD | −7.1% |
| Temtop PMS 16 Particle Sensor PM1 PM2.5 PM10 TSP Laser Particle Sensor Module Dust Monitor 4 Channel (Pump Not Included)(4 Pack) | Temtop | 299.99 USD | 322 USD | −6.8% |