4-Layer Filtration Include Reusable Washable Filter Imported 3 stage filters can trap pet dander, dust, pollen, smoke, mold spores, and stubborn odors, etc. With additional Washable prefilter layer, can be reused up to 6-12 months, reducing filter replacement costs by 30%.
Protection for Sensitive Groups Upgraded purification technology effectively reduces airborne pollutants without ozone. Recommended by pediatricians for nurseries, allergy sufferers, and homes with kids/pets.