Verified match
Bionaire BCM-5521 Replacement Humidifier Filter
Your Bionaire BCM-5521 takes the AIRx Replacement Filter Wick for Holmes and Bionaire Portable Humidifiers - HWF-100, 6-Pack.
Also sold under these part numbers
BWF-100 · H100 · HWF-100 · SWF-100 · UFHWF100
AIRx Replacement Filter Wick for Holmes and Bionaire Portable Humidifiers - HWF-100, 6-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 Holmes and Bionaire Portable Humidifiers - HWF-100, 6-Pack
On Amazon
Compatibility verified from manufacturer part data and published retailer compatibility records. Always confirm against the sticker inside your appliance before ordering.