① Washablepre-filter: Captures largeparticles (human hair and pet dander) to extend the life of air purifierfilters.

② Activated carbon filter: Absorbs toxicfumes and foul odor.

③ H13 HEPAfilter: Eliminatesparticles, allergens, pollen, dust smoke and mold spores down to 0.3µm.

④ UVC lamp: Killsbacteria, virus and germs.