Designed for use with the bbluv Pure Three in One HEPA and Air Purifier. Includes 1 HEPA filter with activated carbon. HEPA filter removes up to 99.7% of allergens and pollutants. Activated carbon absorbs gases and odor with microporous structure. Air purifier sold separately. Keep your bbluv Pure Three in One HEPA and Air Purifier humming with the bbluv Replacement HEPA Filter with Activated Carbon. This removable, long-lasting replacement HEPA+ filter has activated carbon and ionizing technology to remove up to 99.7% of mold, bacteria, mites, viruses, smoke, chemical gases, odors, pollen, pet dander, and other allergens and pollutants from indoor air. HEPA filters catch particles larger than 0.3 microns - recommended for those with breathing problems - B0172.