Search·Honeywell

When you already know your purifier’s model number, this page shows the replacement filter numbers we match to it—then you can compare with your old filter and shop.

Brand

Honeywell

Model HPA3300

Honeywell HPA3300 Air Purifier

Series: HPA3300

These filter part numbers are matched to this air purifier model in our reference. Compare the OEM number with the label on your current filter or your owner’s manual before you buy.

Your replacement

HONEYWELL-HRF-R3

HPA300 series True HEPA R filter

Replace about every 12 months

OEM / manufacturer catalog (keyword lookup)

All details for this part (notes, compatible models, buying options when listed)

Notes & next steps

Search again if you need a different model or part number.