Sharp's FZ-J80HFU True HEPA filter is a replacement filter for use with Sharp's FP-F60UW HEPA air purifier (air purifier sold separately). True HEPA filtration is ideal for removing common household particles such as dust, pollen, pet dander, and smoke from the air. True HEPA filtration removes 99.97% of airborne pollutants as small as 0.3 microns. This is a long-life, 5-year rated filter that is non-washable.