Honeywell Enviracaire 20500 Replacement HEPA Filter for Honeywell Air Purifier

Compatible with Honeywell 10500 and 17000 air cleaners: Features: Removes 99.97% of Airborne particles that pass through it. Surround Seal? prevents leakage of unfiltered air around HEPA Filter. Replaced every 1 to 3 years. Filter change reminder labels.