KAZ Inc HRF-F1 - True Hepa Replacement Filter

True HEPA filters capture up to 99.97 percent of microscopic particles such as household dust smoke pollen mold spores and pet dander. Long-life design only requires replacement every three to five years. Patented SurroundSeal Technology protects against air leakage around the filter for maximum efficiency. Stack multiple filters for larger models. Filter and included gasket are designed for use with Honeywell Air Purifiers 11520 12520 13520 17200 18150 17400 50150 50200 50250 and 50300.