Fette Filter - 115115 Premium True HEPA H13 Filter matching with Winix Filter A 115115 Size 21 Plasma Wave Air Purifier AM90 P300 5300 5500 5300-2 6300-2 6300 C909 9800 C535 - Pack of 1 + 4

It is recommended to change your Hepa Filter every 6 months and Your Carbon Filters Every 2 months for optimal Performance.. No Tools Required Easy to Replace. Creating fresh and purified air for you and your family. Inculdes 1-Pack of Premium True HEPA H13 Filter Plus 4 Carbon Replacement Filters suitable with Winix Filter A 115115 Size 21 matching with Winix Filter A 115115 Size 21 Plasma Wave Air Purifier AM90 P300 5300 5500 5300-2 6300-2 6300 C909 9000 9800 C535 matching with Winix plasma wave air cleaner models WAC5300, WAC5500, WAC6300, 5000, 5000b, 5300, 5500, 6300 & 9000 The premium 115115 Replacement Filter A Captures 99.97% of airborne particles down to 0.3 microns in size, composed of high premium filter, durable, safe, and reliable