Honeywell · air purifier

Honeywell HHT-270 replacement filter

Use part HRF201B. Replace every 6 months.

The filter that fits

From the maker's archived page

Honeywell Filter U

Honeywell Dual Action HEPA Type Air Purifier Replacement Filter U

Part number: HRF201Balso sold as HRF201BV3
How many: 1 per unit
How often: Replace every 6 months
Size: 10 x 4.9 x 1.4 in

Buy Filter U on Amazon

Opens an Amazon search for Honeywell Filter U HRF201B. Check the listing says HRF201B.

See the sources

Does your exact model share this filter?

Honeywell labels several versions of the HHT-270. Check the label on your unit.

HHT-270 takes HRF201B
HHT270W same filter · Store product page model

Look-alike models that take a different filter

The HHT290 tower takes two U filters. HEPA-type, not True HEPA.

Sources

Medium confidence: from an archived manufacturer page, a licensed brand store, or a live manufacturer page that names a sibling variant rather than this exact model. Each line is the page we read and the day we read it.

Which filter fits web.archive.org Maker's archived page checked Oct 1, 2026
SKU: HRF201B ... Compatible with: HHT270 and HHT290 Series ... In the Box: 1 U Dual Action Filter (archive.org copy of 2025-08-06)
How many honeywellstore.com Brand's licensed store checked Oct 1, 2026
HHT270 (HHT-270) Fresher Air Tabletop Air Purifier uses qty 1 of this filter. HHT290 (HHT-290) HEPA Clean Tower Air Purifier uses qty 2 of this filter.
How often web.archive.org Maker's archived page checked Oct 1, 2026
use only Genuine Honeywell air purifier filters and replace every 6 months
What's in it honeywellstore.com Brand's licensed store checked Oct 1, 2026
The first stage is a Carbon Activated Pre-Filter layer ... The second stage is a HEPA-Type Filter
About the brand honeywellstore.com Brand's licensed store checked Oct 1, 2026
HoneywellStore.com ... under license by Honeywell International Inc.