3 layers filtration( 3 layers composite filter + higher efficiency negative ion filtration sterilization) No- woven filter can effectively remove hair, dust, mites, etc. Efficient composite HEPA filter for easy removal of PM2.5, smoke, etc. Honeycomb activated carbon for strong adsorption Decomposition of Formaldehyde, Phenol, Smoke, etc. High concentration of negative ions purifiers the air in the room.
main feature 1. Filters:Primary filter + HEPA + activated carbon + cold catalyst + negative ion + smoke sensor + PM2.5 display 2. Function:Remove PM2.5 particles; Remove Formaldehyde Odors; Remove Odor Smoke, etc. 3. Timing Function:1H/4H/5H/8H; 4.Features 1:High efficiency filter; Features 2:Cellular activated carbon; Features 3:Negative ions purification Features 4: Remote Control Features 5: UV light (optional)