Instant 12.03 in. H X 8.67 in. W Round HEPA Air Purifier Filter 1 pk

This replacement filter is designed to perfectly fit the Instant Air Purifier, small size. It's easy to install, so replacing the filter regularly isn't a chore. It's part of an advanced 3-in-1 filtration system designed so you inhale cleaner air and exhale peace of mind. HEPA-13 filter captures 99.97% of dust, dander, pollen, allergens and other ultrafine impurities in the air; antimicrobial coating prevents bacterial growth on the filter and protects it against degradation.