2-Pack High-Efficiency Replacement 5-Layer Filtration H13 True Hepa Filter Kit (2 True Hepa Filter With 4 Washable Pre-Filters) | | Compatible With Okaysou Apollo 810 Gt Air Purifier | | H13 True Hepa Capture 99.97% Of Airborne Dusts Down To 0.3 Microns In Size.Remove Large And Airborne Particles, Including Dust, Common Pollutants,,Activated Carbon Layer Reduce Chemicals Vocs, Tobacco Smoke, 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