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Primary replacement filter set

Honeywell Filter U Dual Action HEPA-Type Replacement Filter – HRF201B replacement filter

Filter U Dual Action HEPA-Type Replacement Filter (HRF201B) fits Honeywell HHT270 and Honeywell HHT290 according to the cited Honeywell source.

Official manufacturer Filter U Dual Action HEPA-Type Replacement Filter HRF201B Check official Honeywell availability Non-affiliate link to the cited official product page.
Marketplace search Check eBay prices for HRF201B Sponsored eBay links. We may earn a commission from qualifying purchases.

Quick fit check

Filter U Dual Action HEPA-Type Replacement Filter fit and replacement facts

Part numberHRF201B
Compatible models2
Filter rolePrimary replacement filter set

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

Cited package contents

Package details below come from the linked official source; recheck it before buying.

Filter U Dual Action HEPA-Type Replacement Filter HRF201B

Compatible Honeywell models

Follow a model link for its complete primary, optional, specialty, and alternative filter list.

Model Filter Part number Role Source Marketplace
Honeywell HHT270 Filter U Dual Action HEPA-Type Replacement Filter HRF201B Primary replacement filter set Honeywell Plugged In Filter U Page Check prices
Honeywell HHT290 Filter U Dual Action HEPA-Type Replacement Filter HRF201B Primary replacement filter set Honeywell Plugged In Filter U Page Check prices

Buying checklist

What to check in a filter listing

Confirm that the listing names part HRF201B and one of the compatible models: Honeywell HHT270 and Honeywell HHT290. Similar-looking filters are not proof of fit.

Decide whether you want an OEM or aftermarket filter, then compare the included pieces, product photos, seller details, delivery estimate, and total price.

Care guidance

Replacement schedule

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

Usage conditions can affect service life. Follow the cited manufacturer guidance for this part.

Optional calendar tool

Plan your next filter change

Choose a date to download a calendar reminder based on the cited replacement guidance.

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

How often should I replace the Honeywell Filter U Dual Action HEPA-Type Replacement Filter (HRF201B)?

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

Which Honeywell models use the Filter U Dual Action HEPA-Type Replacement Filter HRF201B?

According to the official Honeywell product page, Filter U Dual Action HEPA-Type Replacement Filter (HRF201B) fits Honeywell HHT270 and Honeywell HHT290. Verify the model label on your unit before ordering.

Do aftermarket HRF201B filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number HRF201B, review the listing details, and verify the model label on your unit before buying.

Manufacturer source

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

Honeywell Plugged In Filter U Page

Source compatibility checked 2026-07-22. Recheck the listing and your purifier label before ordering.