Description Replacement Filter for Air Purifiers BAPFUV7. Typically needs to be changed after 1,600 hours of use. Should replace sooner if operated in an environment with very poor air quality, when the filter does not look visibly clean or air purification seems to have decreased. Filtration eliminates 99.97% of pollutants as small as 0.3 microns. Product Dimensions 9 x 13.1 x 1.6 inches Item Weight 2.93 pounds Manufacturer BLACK DECKER ASIN B095SMMCK9 Item model number AF4 Customer Reviews 4.6 4.6 out of 5 stars (3) 4.6 out of 5 stars Best Sellers Rank #2,534,808 in Home & Kitchen (See Top 100 in Home & Kitchen) #8,810 in Air Purifier Filters Batteries required No Import Imported
