Exact model stated by the manufacturer
Honeywell HFD310 replacement filter
Documented OEM reference: Permanent washable ifD filter + washable pre-filter; optional HRF-K2
Official Air Genius page names HFD310 and its washable filter system.
Honeywell official Find My Filter/support page ↗
Source market: US · Checked 2026-10-23. No stock, price, or seller claim is made. Fit is not filtration performance.
Other models listed for the same part
- Honeywell HFD300
- Honeywell HFD320
- Honeywell HFD280
- Honeywell HFD360
One part listed for several models does not make those purifiers interchangeable.
Check the full model label in the finder →
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Cite this page
Use this text to cite the page. The last-updated date is the date of the latest change to its content.
Filter Ledger. “US Honeywell HFD310 Replacement Filter”. https://filters.toolatlas.app/en-us/filters/honeywell-hfd310/. Last updated October 23, 2026.