Holmes HM4000 Cool Mist Humidifier Filter Replacement
Antimicrobially Treated by MicroFree to prevent growth and migration of mold, fungus, algae, and bacteria.
Replace your filter every 4-6 weeks for best performance and comfort
Fits Humidifier Models: HM1800, HM1840, HM1845, HM1850, HM1851, HM1855, HM1865, HM1888, HM1889, HM1975, HM2059, HM2060W, HM2090, HM3000, HM-1800, HM-1840, HM-1845, HM-1850, HM-1851, HM-1855, HM-1865, HM-1888, HM-1889, HM-1975, HM-2059, HM-2060-W, HM-2090, HM-3000, HM1851U, HM1895, HM2090ZE
Holmes Replacement Humidifier Part Numbers: HWF65, HWF-65
RPS BestAir Replacement Part Numbers: H65, H65-C
Approx. Measurements: 9-1/2" L X 3/4" W X 8" H X 8-1/4" Diameter
These Filters are Replacements Manufactured by Best Air RPS Products. Fit and Function are Backed With a 30-day Money Back Guarantee.