BLACK+DECKER Replacement HEPA Filter +Carbon Filter AF4 IMPRESSIVE FILTRATION: This replacement filter for our impressive BLACK + DECKER BAPUV250 Air Purifier removes 99.97% of pollutants as small as 0.3 microns. This 8-stage filter consists of 4 filters on each side to better protect the quality of your indoor environment. Comes with 2 pre-filters, 2 HEPA filters, 2 activated carbon filters & 2 photo catalyst filters. Ideal for your home or office, you can rest assured that the air you inhale is free of harmful toxins. 2 HEPA FILTERS: This air purifier replacement filter consists of 2 medical-grade HEPA filters. This fantastic dual HEPA filter removes airborne micro particles such as pollen, pet dander, allergens, bacteria and even dust mites. 2 ACTIVATED CARBON FILTERS: Also included are 2 activated carbon filters, which are a crucial part of the air purifying process. Activated carbon filters specialize in filtering out household odors like cooking smells and second-hand smoke. Both filters work in harmony to create the quality air you deserve and require to thrive. 2160 HOURS OF USE: Whereas other air filters for home may lose efficacy within weeks, this 8-stage outstanding replacement filter is good for up to 2,160 hours of use. That means you can leave your air purifier on all day knowing the filtration process will last and last. QUALITY GUARANTEED: The utmost quality is guaranteed when purchasing this 8-stage BAPUV250 replacement filter as we greatly value customer satisfaction. It will exceed your expectations and play a vital role in maintaining a healthy indoor environment for you, your family and colleagues. Features: Filtration Voice Activation: No Measurements: 2 Height/Inches Country of Origin: Imported