True-HEPA filtration, captures up to 99.97% of particles, as small as 0.3 microns.
Washable Advanced Odor Control (AOC™) Carbon Filter; reduces odors and traps large particles.
Genuine Winix one year replacement filter set. For optimal performance, it is recommended to change both the True HEPA Filter and Washable AOC™ Carbon Filter once every 12 months.
