?2-Pack, 2-In-1Replacement H13 True Hepa Filters (Filter* 4) | | ?Compatible With Nuwave Oxypure Portable Air Purifier (47401,47402) , Part # H5P3 | | ?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 , Activated Carbon Filtration 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