2 Pack True HEPA Filter, 4 in 1 Pet Replacement Filter, 360 4-Stage Filtration,
【4-IN-1 FILTRATION】: Our KILO air purifier filter is made of 4 layers. Attach on 99.97% of dust, hair, pet dander, pollen; take in pet odor, vehicle exhaust, toxin gas. Unit Count 2.0 Count. Air Filter Construction Pleated.