letsport air purifier replacement filter, fits kokofit kj510b air purifier, 3-in-1 pre-filter, h13 true hepa filter, particle

True HEPA Technology: Adopt True HEPA Filter with H13 grade which meets the High-Efficiency Particulate Air (HEPA) standard. It filters the fine airborne particles such as pet dander, dust mites, and pollen, effectively helping improve allergies | 360FILTRATION: With the cylindrical air inlet, this filter has an all-around performance that thoroughly removes odors, dust, pollen, and smoke from your surrounding air | 3-in-1 Filtration System: A filter replacement with a 3-stage filtration system that includes a fine preliminary filter, HEPA H13 and activated carbon filter that effectively removes even the microscopic particles for a cleaner and fresher air making your family breathe safer | Quick and Easy to Replace: When you want to replace new air purifier filter, you just need to remove the old one, and put the air purifier filter into the Kokofit air purifier, no tools required. Please remove the filters plastic packaging before placing it into the air purifier. | 100% customer satisfaction guaranteed. Quality meets or exceeds the leading brand