Genuine Honeywell Replacement Humidifier Wick Filter Model HAC506.

Fits Models:
Honeywell HCM-525 Cool Moisture Humidifier

Contains two filters. HCM-525 requires two filters. Recommended replacement once every two months.

• Removes minerals and pollutants from water and helps keep your humidifier clean.
• Agion antimicrobial treatment helps prevent the surface growth and migration of mold, fungus, algae, and bacteria - lasts the life of the filter.
• Approximate dimensions: 7" x 6" x 1.75"

Discolored filters:
Filter discoloration is natural and will vary depending on water. Replace filter about every two months (depending on use and local water quality), or when performance starts to deteriorate. If you see that the filter has a heavy build-up of impurities or notice the presence of persistent odors associated with poor water quality, change the filter more frequently.