Fits Models:
Hunter EnduraWick Humidifiers: 32502, 32509, 32512, 32512A, 32515, 32517

• Micro-Free antimicrobial treatment helps protect wick filter from the growth and migration of mold, fungus, algae and bacteria.
• Approximate Dimensions: 9.75" W x 9.5" H x 2" D
• Model: HN1920 (31920)
• Made in the USA

Replace every 1 to 3 months for optimal performance.