Verified match
Honeywell HCM-646 Replacement Humidifier Filter
Your Honeywell HCM-646 takes the AIRx Replacement Filter Wick for Honeywell Portable Humidifiers - HAC-504, WF2 2-Pack.
Also sold under these part numbers
103527 · HAC-504 · HW500 · HW500AM · UFHAC504AM · WF-2 · WF2
AIRx Replacement Filter Wick for Honeywell Portable Humidifiers - HAC-504, WF2 2-Pack
Amazon
In stock
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| Retailer | Price | Rating | Stock | |
|---|---|---|---|---|
Amazon | — | — | In stock | View on site |
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AIRx Replacement Filter Wick for Honeywell Portable Humidifiers - HAC-504, WF2 2-Pack
On Amazon
Compatibility verified from manufacturer part data and published retailer compatibility records. Always confirm against the sticker inside your appliance before ordering.