115115 HEPA Replacement Filter A Size 21 - Compatible with Winix PlasmaWave Air Purifier C535 5300 5300-2 6300 6300-2 P300 AM90 C909 9800，C535 Filter A

Perfect for protecting you and your pet's health with 115115 HEPA Replacement Filters. The air purifier filter with True HEPA high efficiency filtration takes out 99.97% of the air-borne substance as small as 0.03 microns and decomposes unpleasant household odors and wildfire gases, keeping your air purifier running efficiently and quietly.