Car driving a long time inside the car makes it easy to produce odor, formaldehyde, bacteria, particles, and other harmful substances...

Maintenance of air purifier Rear panel (front filter): no need to replace, clean once a month; HEPA filter: 5 years a change; Washable...

How do I clean my air purifier? Air purifiers are effective in improving the cleanliness of the air, but the air purifiers themselves...