Monitor key indoor air quality readings at a glance with this 6-in-1 Air Quality Monitor. It measures PM2.5, PM10, HCHO (formaldehyde), TVOC, CO, and CO2, displaying results clearly on its large LCD screen. The compact 90 × 70 × 35mm design works well on desks or other indoor spaces, while four color indicators provide an easy visual guide to changing air conditions. With infrared, laser, and electrochemical sensors, USB Type-C charging, and a built-in 1200mAh battery, it’s ideal for homes, offices, hotels, and everyday indoor monitoring.
