Product Features1. LED color digital display screen, real-time display of PM2.5 concentration, temperature and humidity.2. Built-in dust sensor monitoring, can capture changes in coarse particles such as air dust, sandstorms, PM10, pollen, etc., and grasp the pollution status in real time.3. 99.98% antibacterial and antiviral double coating + ultraviolet UVC, effectively disinfect bacteria and viruses.4. Adopt noise reduction design, low noise and no disturbance, the noise value is as low as 30.1dB.5. Support Xiaomi Pengpai Zhilian, Mijia APP, Xiaoai classmate intelligent voice control.Product Parameters1. Applicable area: 28-48 square meters2. Product size: 250x250x550mm3. Product net weight: about 5.2kg4. Power: 40W5. Air volume: 400 cubic meters/hour6. Noise: 30.1-64dB7. Voltage: 100-240V universal8. Formaldehyde CCM value: F2 (600 less than or equal to M less than 1000)9. Formaldehyde CADR value: 150 cubic meters/hour10. Power supply: AC11. Filter type: composite filter12. Particle CADR value: 400 cubic meters/hour13. Measurement function: PM2.5 concentration, temperature, humidity14. Particle CCM value: P4 (12000 less than or equal to M)Packing ListPurifier x 1Filter element x 1Power cable x 1Instruction manual x 1Specification: Package Weight One Package Weight 6.40kgs / 14.12lb One Package Size 65cm * 32cm * 32cm / 25.59inch * 12.6inch * 12.6inch Qty per Carton 1 Carton Weight 6.50kgs / 14.33lb Carton Size 66cm * 34cm * 34cm / 25.98inch * 13.39inch * 13.39inch Loading Container 20GP: 349 cartons * 1 pcs = 349 pcs40HQ: 811 cartons * 1 pcs = 811 pcs