Genuine Electrolux EL043 HEPA and High Deodorization Anti-Odor Carbon Air Cleaner Filters for ELAP40D8PW, 1 HEPA and 1 Carbon Filters Contains 1 HEPA Filter and 1 High Deodorization Anti-Odor Carbon Filter Fits Electrolux Pure Oxygen Allergy 400 Air Cleaner, ELAP40D8PW Replaces EL043 Filter Set Replace HEPA filter every 12 months and High Deodorization Anti-Odor Carbon filter every 12 months for optimum performance