Lasko 3-Stage Filteration System - HEPA - For Air Purifier - Remove Pollen, Remove Dust Mite, Remove Pet Dander, Remove Odor, Remove Mold Spores, Remove Smoke, Remove BacteriaFilter Type: HEPAParticle Removal Efficiency: 99%Device Supported: Air PurifierApplication/Usage: Remove PollenApplication/Usage: Remove Dust MiteApplication/Usage: Remove Pet DanderApplication/Usage: Remove OdorApplication/Usage: Remove Mold SporesApplication/Usage: Remove SmokeApplication/Usage: Remove Bacteria