Honeywell HEPA Replacement Filter R (HRF-R1)

• Question: How long should the filter last? HRF-R1 (Honeywell HEPA Filter – 1 pack)

  Answer: Depending on operating conditions, the True-HEPA filters should be replaced every 12 months, and the Odor Reducing Pre-Filters every 3 months, especially if there have been heavy odors and particles in the home.