Honeywell HRF-F1 True HEPA Replacement Filter, White

Helps remove impurities in the air Compatible with select Honeywell Air Purifiers. Works with models 11520, 12520, 13520, 17200, 18150, 17400, 50150, 50200, 50250 and 50300. Filter helps remove household dust, smoke, pollen, mold spores and pet dander. Longer use filter only requires replacement every 3 to 5 years. Air-leak resistant technology helps protect your filter for better use. Stack multiple filters for use in larger air purifier models. UL Environment.