Nispira True HEPA Plus 4 Activated Carbon Pre Filter Replacement Sizeet For Air Purifier | Compatible with Whirlpool Whispure WPPRO2000 1183050K 8171510K Extra Large | Remove Sizemoke Odor, Pollen | 1 Sizeet

True HEPA filter with activated carbon pre filter compatible with Whirlpool Whispure extra large air purifier WPPRO2000 Comparable to the original part 1183050K and 8171510K 2 Stages Filtration: High quality HEPA filter captures 99.97% of airborne particles down to 0.3 microns. Activated Carbon pre filter removes household unfavorable Odors, smoke and harmful chemical VOCs. One HEPA filter and 4 pre filters included. Suggest replacing the filter every 6 months the most to optimize the performance. Size 18.1" x 18.1 x 1.9". Quality meets or exceeds the leading national brand