Home / Find my part / Honeywell HPA300
Parts for your model · verified 2026-07-03
Replacement parts for the Honeywell HPA300
The exact compatible parts we've verified fit this model. Guaranteed fit
| Brand | Honeywell |
|---|---|
| Model | HPA300 |
| Typical use | Large room (up to ~465 sq ft) |
| Also known as | HPA300, HPA-300 |
Compatible parts
Check a different model → Remind me when it's due →
FAQ
What replacement filter fits the Honeywell HPA300?
It uses HRF-R3 (Filter R) (True HEPA Replacement Filter (R) for Honeywell HPA300 — 3-Pack), HRF-AP1 (Filter A) (Universal Carbon Pre-Filter (A) for Honeywell HPA100/200/300 — 2-Pack). Our compatible version matches that fit and carries a fit guarantee.
How often should I change the part on a Honeywell HPA300?
Typical replacement is Change every 12 months, sooner in dusty or pet homes.