Specialized woven paper honeycomb pad wick filter

Features a reinforced design for extended life

Traps impurities in the water and provides antimicrobial protection

Compatible with Holmes HM850, 3400, 3500, 3501, 3600, 3607, 3608, 3640, 3641, 3650, 3655, 3656 (HWF-75) (#D); Sunbeam SCM3501, 3502, 3609, 3656, 3657, (SF221); Touch Point S120E-A, S120-E-C; White-Westinghouse WWHM3300, 3500, 3600 (WWH35); Bionaire W12, W14, W15 (BWF1500-UC)