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Optional specialty add-on used with standard HEPA/pre-filters

Honeywell Filter T Smoke Reducing Specialty Filter – HRFTS1 replacement filter

Filter T Smoke Reducing Specialty Filter (HRFTS1) fits Honeywell HPA075B, Honeywell HPA080B, Honeywell HPA175B and Honeywell HPA180B according to the cited Honeywell source.

Official manufacturer Filter T Smoke Reducing Specialty Filter HRFTS1 Check official Honeywell availability Non-affiliate link to the cited official product page.
Marketplace search Check eBay prices for HRFTS1 Sponsored eBay links. We may earn a commission from qualifying purchases.

Quick fit check

Filter T Smoke Reducing Specialty Filter fit and replacement facts

Part numberHRFTS1
Compatible models4
Filter roleOptional specialty add-on used with standard HEPA/pre-filters

Honeywell recommends replacing specialty HRFTS1 smoke filters every 3 months.

Cited package contents

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

Filter T Smoke Reducing Specialty Filter HRFTS1

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 HPA075B Filter T Smoke Reducing Specialty Filter HRFTS1 Optional specialty add-on used with standard HEPA/pre-filters Honeywell Plugged In Filter T Smoke Filter Page Check prices
Honeywell HPA080B Filter T Smoke Reducing Specialty Filter HRFTS1 Optional specialty add-on used with standard HEPA/pre-filters Honeywell Plugged In Filter T Smoke Filter Page Check prices
Honeywell HPA175B Filter T Smoke Reducing Specialty Filter HRFTS1 Optional specialty add-on used with standard HEPA/pre-filters Honeywell Plugged In Filter T Smoke Filter Page Check prices
Honeywell HPA180B Filter T Smoke Reducing Specialty Filter HRFTS1 Optional specialty add-on used with standard HEPA/pre-filters Honeywell Plugged In Filter T Smoke Filter Page Check prices

Buying checklist

What to check in a filter listing

Confirm that the listing names part HRFTS1 and one of the compatible models: Honeywell HPA075B, Honeywell HPA080B, Honeywell HPA175B and Honeywell HPA180B. 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 specialty HRFTS1 smoke filters every 3 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 T Smoke Reducing Specialty Filter filter set HRFTS1

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 T Smoke Reducing Specialty Filter (HRFTS1)?

Honeywell recommends replacing specialty HRFTS1 smoke filters every 3 months.

Which Honeywell models use the Filter T Smoke Reducing Specialty Filter HRFTS1?

According to the official Honeywell product page, Filter T Smoke Reducing Specialty Filter (HRFTS1) fits Honeywell HPA075B, Honeywell HPA080B, Honeywell HPA175B and Honeywell HPA180B. Verify the model label on your unit before ordering.

Do aftermarket HRFTS1 filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number HRFTS1, 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 HRFTS1 for the HPA075B, HPA080B, HPA175B, and HPA180B series.

Honeywell Plugged In Filter T Smoke Filter Page

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