The Winix True HEPA + 4 Filter Activated Carbon Replacement Filter includes a True HEPA filter and 4 carbon pre-filters, helping to rid the air of dust, allergens and other particles.

　　- Use to replace worn out filters

　　- Helps remove allergens and other airborne particles while absorbing odors and VOCs

　　- Fits Winix air cleaner models 9000, 5000, 5300 and 5000B

　　- Includes 4 carbon pre-filters for year-round use

　　- Recommended replacement schedule of carbon pre-filter is once every 3 months

　　- MFG Model # : 115115

　　- MFG Part # : 115115