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Model⁠×⁠filter compatibility · 51 models · 50 parts · verified 2026-07-03

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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

BrandHoneywell
ModelHPA300
Typical useLarge room (up to ~465 sq ft)
Also known asHPA300, HPA-300

Compatible parts

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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.