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Honeywell HPA4300 replacement filter

Honeywell HPA4300 uses Filter Y3 True HEPA Replacement Filter (part HRFY3) as its primary replacement filter set.

Honeywell HPA4300 filter match

Primary replacement filter set Filter Y3 True HEPA Replacement Filter HRFY3
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View part details Official Honeywell source

All compatible part numbers

All compatible part numbers listed below are primary replacement filters for this model.

Filter Part number Role Source Marketplace
Filter Y3 True HEPA Replacement Filter HRFY3 Primary replacement filter set Honeywell Plugged In Filter Y3 Page Check prices

Official compatibility record

Manufacturer evidence

Each compatibility and care statement below is reproduced from the cited official manufacturer record. Check the source again before ordering.

Filter Y3 True HEPA Replacement Filter HRFY3

The official Honeywell Plugged In product specification states HRFY3 is designed exclusively for Honeywell HPA4300 air purifiers.

Source checked
Replacement guidance
The cited product page does not state a fixed replacement cadence for Filter Y3; the package contains 1 True HEPA filter element.
Guidance checked

Buying checklist

How to choose the right replacement

Match the Honeywell HPA4300 model label and the exact part number above. Marketplace listings can be OEM or aftermarket, and a similar-looking filter may have different dimensions.

Compare the listing title, product photos, included filter pieces, seller details, delivery estimate, and total price before you order.

Care guidance

Replacement schedule

  • Filter Y3 True HEPA Replacement Filter HRFY3: The cited product page does not state a fixed replacement cadence for Filter Y3; the package contains 1 True HEPA filter element.

Usage and air quality can affect service life. Follow the cited manufacturer guidance for each part.

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Frequently asked questions

What filter does the Honeywell HPA4300 use?

The Honeywell HPA4300 uses Filter Y3 True HEPA Replacement Filter (HRFY3). Each part number on this page is backed by an official Honeywell source.

How often should I replace the Honeywell HPA4300 filter?

The cited product page does not state a fixed replacement cadence for Filter Y3; the package contains 1 True HEPA filter element.

Where can I check replacement filters for the Honeywell HPA4300?

This page links directly to the cited official Honeywell product page and shows sponsored individual eBay listings when a fresh exact-part snapshot is available, with an exact-part eBay search fallback. This site does not sell filters; match the part number and review the current source or seller listing before buying.