Verified match
Honeywell 40400 Replacement Air Purifier Filter
Your Honeywell 40400 takes the AIRx AIRx Replacement HEPA Filter for Holmes Portable Air Purifier HAPF-30.
Also sold under these part numbers
BAPF30 · H30 · HAPF-30 · HOL30F · RLH30
AIRx AIRx Replacement HEPA Filter for Holmes Portable Air Purifier HAPF-30
Amazon
In stock
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| Retailer | Price | Rating | Stock | |
|---|---|---|---|---|
Amazon | — | — | In stock | View on site |
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AIRx AIRx Replacement HEPA Filter for Holmes Portable Air Purifier HAPF-30
On Amazon
Compatibility verified from manufacturer part data and published retailer compatibility records. Always confirm against the sticker inside your appliance before ordering.