Temtop Air Quality Monitor with Indoor Thermometer & Thermo-Hygrometer – PM2.5, AQI, Temperature and Humidity Meter for Home, Office, Nursery, School, 60-Day Battery Life
$25.99
Amazon.com
Upgraded 10-in-1 Smart Air Quality Monitor – Professional Indoor Air Test Kit for CO₂, TVOC, HCHO, PM0.3-10, PM2.5, Temperature & AQI – Home, Car, Pets, Plants, Hotels – White
$24.98
Amazon.com
Temtop Air Quality Monitor PM2.5 PM10 Particle Counter, Formaldehyde, Temperature, Humidity, TVOC AQI Tester for Indoor/Outdoor Air Pollution Detection w/Data Export
$169.99
Amazon.com
Prefessionall Indoor Air Quality Monitor, 5 in 1 Portable Smartair Quality Tester for CO2 | TVOC | HCHO | Temp | Hum for Home Cars Plants and Pets So On (Black)
$25.99
Amazon.com
Smart Air Quality Monitor Indoor, WiFi Air Quality Tester with APP Remote Control for AQI CO2 PM2.5 HCHO TVOC Temperature Humidity, Wall-Mounted Air Detector for Home Office – Black
$69.99
Amazon.com
AprilAire ZAWTHCPV Smart Indoor 5-in-1 Wi-Fi Air Quality Monitor (CO2, VOC, PM 2.5, Particulate Matter, Humidity and Temperature), App Controlled IAQ Monitor for Home Air Quality Sensor
$199.99
Amazon.com
Professional Indoor Air Quality Monitor with AQI Alerts, Portable Real-Time Detector for Home, Car, Plants & Pets (Dark Orange)
$139.99
Amazon.com
LifeBasis Air Quality Monitor Indoor, 11-in-1 Air Quality Detector with Stand, Air Meter Test AQI, PM1.0, PM2.5, PM10, CO2, TVOC, HCHO, Particles, Temperature and Humidity with Alert
$61.99
Amazon.com
BREATHE Airmonitor Plus Indoor Air Quality Monitor – Smart CO2, PM1 PM2.5 PM10, VOC & Formaldehyde Sensor | Professional-Grade Air Monitor with App
$119.99
Amazon.com
16-in-1 Air Quality Monitor Indoor, 7' Smart Large Display 9 AQI+7 Alarm Alerts, Real Time CO2, Formaldehyde, TVOC, PM2.5, PM10, Temperature & Humidity Portable Battery Powered Tester for Home, Office
$63.99
Amazon.com