BestAir H55-C Wick Filter, 9-1/4 in L, 1-5/8 in W, White

Reinforced design for longer life and better efficiency. Traps impurities in the water. Micro-free. Wick filter fits Holmes HM250, 405, 406, 1000, 1025, 1050, 2000 (HWF-55) HM1550, 1555 (HWF-45), 650, 725, 726, 730 (HWF-25), Vornado 221, 232, 421, 432, 3120-900, HU1-0006-11 and HU1-0007-11, HU1-0021 (MD1-0002), Gerry 650, Touch Point KS55EE-06A.