Nispira C535 Replacement Filter A True HEPA 115115 Size 21 PlasmaWave Compatible with Winix 5500-2 Air Purifier, 5300-2 Air Purifier, WAC5300, WAC5500, WAC6300, 5000, 5000b, 5300, P300. 3 Packs

Nispira premium True HEPA and 4 activated carbon pre filters replacement set compatible with Winix air purifier and Electrolux air purifier Compared to Winix filter A 115115 and Electrolux EL017 Compatible with Winix air cleaner models AM90, 6300, P300, 5300, 5500, 5300-2, 6300-2, AM90, C535 and Electrolux EL490A and EL491A True-HEPA filtration, captures up to 99.97% of particles, as small as 0.3 microns. 4 pack of disposable Activated Carbon Pre-filters; reduces odors and traps large particles. Dimension: 16 1/4" x 12 5/8" x 1 1/4". 3 HEPA Filter and 12 activated carbon pre filter included. Suggest to replace the HEPA every 6 months and the activated carbon pre filter every 3 months. Quality meets or exceeds leading national brand