Electrolux EL012W Washable HEPA Filter for Harmony and Oxygen canisters, Aptitude uprightThis is the Electrolux EL012W Washable HEPA Filter for Harmony and Oxygen canisters, Aptitude upright. This washable HEPA filter give you the top cleaning performance for all Harmony and Oxygen canisters and the Aptitude upright. The high tech design offers a longer lasting clean by capturing 99.5% of all dust, pollen, and other airborne irritants. With that level of filtration, the HEPA H12 Washable Filter allows you to enjoy cleaner air in your home.1 Filter per package