HEPA - For Air Purifier - Remove Airborne Particles, Remove Mold Spores, Remove Smoke, Remove Pollen, Remove Dust Mite, Remove Allergens - 1 Each00% Particle Removal Efficiency - 0.01 Each mil (0 mm) Particles - 1 Each6.50" (41 Each9.1 Each0 mm) Height x 4.56" (1 Each1 Each5.82 mm) Width x 1 Each.25" (31 Each.75 mm) Depth - 1 Each