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Honeywell air purifier

Honeywell HHT290 replacement filter

Honeywell HHT290 uses Filter U Dual Action HEPA-Type Replacement Filter (part HRF201B) as its primary replacement filter set.

Official Honeywell fit · checked

Same filter, other models

Other Honeywell purifiers that use Filter U Dual Action HEPA-Type Replacement Filter HRF201B

Own more than one purifier? These models share the same official part number.

All compatible Honeywell HHT290 filters

Every part number below is a primary replacement filter for this model.

Filter Part number Type Price
Filter U Dual Action HEPA-Type Replacement Filter HRF201B Primary replacement filter set Check price

Price links open sponsored eBay searches for the exact part number.

Official package contents

What's in the box

From the linked official Honeywell product page. Marketplace packs can differ, so compare before you buy.

Filter U Dual Action HEPA-Type Replacement Filter HRF201B

Before you order

How to buy the right Honeywell HHT290 filter

  • Confirm the label on your purifier reads HHT290.
  • Make sure the listing names part HRF201B, not just a similar-looking filter.
  • Check the pack size and pieces included. Genuine and third-party filters can differ.
  • Compare the total price with shipping, plus the seller's feedback and delivery estimate.

Care guidance

Replacement schedule

  • Filter U Dual Action HEPA-Type Replacement Filter HRF201B: Honeywell recommends replacing Dual Action HEPA-Type Filter U elements every 6 months.

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

Free calendar reminder

Never forget a filter change

Enter the date you installed the filter and we'll make a repeating calendar reminder based on the official replacement schedule.

Filter U Dual Action HEPA-Type Replacement Filter filter set HRF201B

The calendar reminder starts 6 months after this date and repeats on that schedule.

Your date is processed only in this browser. The .ics calendar file is generated locally on your device and is not uploaded to this site.

Frequently asked questions

What filter does the Honeywell HHT290 use?

The Honeywell HHT290 uses Filter U Dual Action HEPA-Type Replacement Filter (HRF201B). Each part number on this page is backed by an official Honeywell source.

How often should I replace the Honeywell HHT290 filter?

Honeywell recommends replacing Dual Action HEPA-Type Filter U elements every 6 months.

Where can I check replacement filters for the Honeywell HHT290?

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.

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 U Dual Action HEPA-Type Replacement Filter HRF201B

The official Honeywell Plugged In Compatible with field lists HRF201B for the HHT270 and HHT290 series.

Source checked
Replacement guidance
Honeywell recommends replacing Dual Action HEPA-Type Filter U elements every 6 months.
Guidance checked

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