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 Each3.38" (339.85 mm) Height x 1 Each0.31 Each" (261 Each.87 mm) Width x 1 Each.1 Each9" (30.23 mm) Depth - 1 Each