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
Holmes Replacement Humidifier Part Numbers: HWF25, HWF-25
White Westinghouse Replacement Humidifier Part Numbers: WWH72, WWH-72
RPS BestAir Replacement Part Numbers: H25, H25-C
Approx. Measurements: 7 1/4" x 6 1/4" x 1
These Filters are Replacements Manufactured by Best Air RPS Products. Fit and Function are Backed With a 30-day Money Back Guarantee.