LifeSupplyUSA 4 Pack fit to Holmes, HEPA Air Filter, Compare To Filter Part HRC1, Holmes Part # HAPF600, HAPF600D, HAPF600D-U2 Pack of 4 True Hepa Replacement Filters. Remove up to 99.97% of airborne particles Fits models: HAP615, HAP625, HAP650, HAP675RC, HAP725, HAP750, HAP1625, HAP1650, HAP1725 and HAP1750 Also fits Holmes models: HAP616, HAP633, HAP653, HAP726, HAP756, HAP759, HAP8615, HAP8650 and HAP9726 Fits Bionaire models BAP260, BAP815, BAP825, HAP1225 and BAP125 By LifeSupplyUSA - Brand New Individually Sealed