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Pre-filter and odor reduction layer

Honeywell Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) – HRF-B1 replacement filter

Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) (HRF-B1) fits Honeywell HHT-055, Honeywell HHT-080, Honeywell HHT-081 and 13 more models according to the cited Honeywell source.

Official manufacturer Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Check official Honeywell availability Non-affiliate link to the cited official product page.
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Quick fit check

Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) fit and replacement facts

Part numberHRF-B1
Compatible models16
Filter rolePre-filter and odor reduction layer

Honeywell recommends replacing each HRF-B1 Filter B+ pre-filter every 3 months; the package contains 1 pre-filter.

Cited package contents

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

Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1

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 HHT-055 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HHT-080 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HHT-081 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HHT-085 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HHT-090 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HHT-100 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HHT-145 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HHT-149 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HHT-155 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HPA050 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HPA150 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HPA160 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HPA245 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HPA248 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HPA249 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices
Honeywell HPA600 Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1 Pre-filter and odor reduction layer Honeywell Plugged In Filter B+ 1-Pack Page Check prices

Buying checklist

What to check in a filter listing

Confirm that the listing names part HRF-B1 and one of the compatible models: Honeywell HHT-055, Honeywell HHT-080, Honeywell HHT-081 and 13 more models. 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 each HRF-B1 Filter B+ pre-filter every 3 months; the package contains 1 pre-filter.

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 B+ Gas & Odor Reducing Pre-Filter (1-Pack) filter set HRF-B1

The calendar reminder starts 3 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.

Compare compatible options

These filters share at least one officially cited model within the same brand, but may serve a different primary or optional role. Check each part page before buying.

Frequently asked questions

How often should I replace the Honeywell Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) (HRF-B1)?

Honeywell recommends replacing each HRF-B1 Filter B+ pre-filter every 3 months; the package contains 1 pre-filter.

Which Honeywell models use the Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) HRF-B1?

According to the official Honeywell product page, Filter B+ Gas & Odor Reducing Pre-Filter (1-Pack) (HRF-B1) fits Honeywell HHT-055, Honeywell HHT-080, Honeywell HHT-081 and 13 more models. Verify the model label on your unit before ordering.

Do aftermarket HRF-B1 filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number HRF-B1, 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 HRF-B1 for HHT-055, HHT-080, HHT-081, HHT-085, HHT-090, HHT-100, HHT-145, HHT-149, HHT-155, HPA-050, HPA-150, and the HPA160, HPA245, HPA248, HPA249, and HPA600 series.

Honeywell Plugged In Filter B+ 1-Pack Page

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