?High Quality Replacement Filter Kit (1 True Hepa +4 Carbon Pre-Filters ) | | ?Compatible Model Homedics Totalclean Af-20 Ap-25 Ar-20 Air Purifiers, Part Number Af-20Fl Ap-25Crf Af-25 | | ?True Hepa Capture 99.97% Of Airborne Dusts Down To 0.3 Microns In Size.Remove Large And Airborne Particles, Including Dust, Common Pollutants ,Carbon Pre-Filter Reduce Chemicals Vocs, Tobacco Smoke, Common Household Bad Smell | | ?Top-Notch Quality Used For Maximum