The true hepa filter captures 99.97% of particles and impurities as small as 0.3 microns
4 Disposable activated carbon pre-filters for odor reduction
Compatible with Winix plasma wave air cleaner models 9000, 5000, 5300, and 5000b
Helps remove allergens and other airborne particles while absorbing odors and VOC's
Imported from USA
The Winix true heap plus 4 replacement filter offers a full year of fresh air.