Fits Models:
Hunter Humidifiers: 35617, 36516, 36517, 36518

• Patented Extended Life filter is reinforced with aluminum for longer life and better efficiency.
• Micro-Free antimicrobial treatment helps protect wick filter from the growth and migration of mold, fungus, algae and bacteria.
• Approximate Dimensions: 9.25" W x 7.75" H x 1" D
• Model: HN1949 (31949)
• Made in the USA

Replace every 1 to 3 months for optimal performance.