Compatible with Winix air cleaner models NK300, NK305, TOWER Q, TOWER QS.
True-HEPA filtration, captures up to 99.97% of particles, as small as 0.3 microns.
Coated Deodourization (CD) Carbon Filter; reduces odours and traps large particles.
Genuine Winix one year replacement filter set. For optimal performance, it is recommended to change the All-in-one True HEPA Canister Filter once every 12 months.