- Make sure this fits by entering your model number.
- With Microban
- Filtered with Arm & Hammer Baking Soda
- Exclusive Filter Change Indicator
This fits your .
Fits Holmes Humidifiers: HM3500, HM3600, HM3640, HM3641, HM3650, HM3655
ColorCheck by Holmes Humidifer Replacement Filter HF221 / HWF75 Review
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Author TiredTulip
Author TiredTulip