Two-pack cool mist replacement wick filter.

Fits Models
Holmes Humidifiers: HM-1550, HM-1555 (HWF-45)

Replace every 2 months for optimal performance

Features:

• Patented Expanded Life reinforced filter for extended life and efficiency.
• Micro-Free antimicrobial treatment helps protect HWF-45 wick filter from the growth and migration of mold, fungus, algae and bacteria.
• Approximate Dimensions: 8-1/4" x 6-1/2" x 1"
• Contains two wick filters.