High Quality Replacement True Hepa Filter Set - 2 High-Efficiency True Hepa Filters + 2 Deodorization Filters . It Is A Complete Replacement Filter Set For Your Unit. | | Compatible With Winix Xq And Xq Pro Tower Air Purifier, Part Number # Filter X / 1712-0089-01-0101-02 | | H13 True Hepa Capture 99.97% Of Airborne Dusts Pm2.5 Down To 0.3 Microns In Size. Remove Large And Airborne Particles, Including Dust, Common Pollutants ,Deodorization Filter Reduce Chemicals Vocs, Tobacco Smoke, Pm2.5,Common Household Bad Smell | | Please Replace Regularly To Keep Your Machine Fresh And Clean,For Best Results, Remove The Filter Once A Month And Clean With A Soft Brush Or Gently Vacuum. | | Top-Notch Quality Used For Maximum