Honeywell model lookup

Honeywell HPA175B replacement filter

Honeywell HPA175B has 4 optional, specialty, or alternative compatible parts: HRFTC1, HRFTK1, HRFTP1, HRFTS1. These are not presented here as simultaneously required primary filters.

Quick fit check

Match the exact filter before buying

The official manufacturer source identifies these optional, specialty, or alternative compatible parts for the Honeywell HPA175B. They are not presented here as simultaneously required primary filters.

Optional specialty add-on used with standard HEPA/pre-filters Filter T Home Renovation Odor Reducing Specialty Filter HRFTC1
Optional specialty add-on used with standard HEPA/pre-filters Filter T Kitchen Odor Reducing Specialty Filter HRFTK1
Optional specialty add-on used with standard HEPA/pre-filters Filter T Pet Odor Reducing Specialty Filter HRFTP1
Optional specialty add-on used with standard HEPA/pre-filters Filter T Smoke Reducing Specialty Filter HRFTS1

Cited package contents

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

Filter T Home Renovation Odor Reducing Specialty Filter HRFTC1

Filter T Kitchen Odor Reducing Specialty Filter HRFTK1

Filter T Pet Odor Reducing Specialty Filter HRFTP1

Filter T Smoke Reducing Specialty Filter HRFTS1

Marketplace search

Search eBay by exact part number

A current exact-part listing snapshot is not available. Use the part-number searches below and verify the listing before ordering.

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All compatible part numbers

Primary, optional, specialty, and alternative filters are listed separately so you can match the role as well as the part number.

Filter Part number Role Source
Filter T Home Renovation Odor Reducing Specialty Filter HRFTC1 Optional specialty add-on used with standard HEPA/pre-filters Honeywell Plugged In Filter T Home Renovation Filter Page
Filter T Kitchen Odor Reducing Specialty Filter HRFTK1 Optional specialty add-on used with standard HEPA/pre-filters Honeywell Plugged In Filter T Kitchen Odor Filter Page
Filter T Pet Odor Reducing Specialty Filter HRFTP1 Optional specialty add-on used with standard HEPA/pre-filters Honeywell Plugged In Filter T Pet Odor Filter Page
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

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 T Home Renovation Odor Reducing Specialty Filter HRFTC1

The official Honeywell Plugged In Compatible with field lists HRFTC1 for the HPA075B, HPA080B, HPA175B, and HPA180B series.

Source checked
Replacement guidance
Honeywell recommends replacing specialty HRFTC1 home renovation filters every 3 months.
Guidance checked

Filter T Kitchen Odor Reducing Specialty Filter HRFTK1

The official Honeywell Plugged In Compatible with field lists HRFTK1 for the HPA075B, HPA080B, HPA175B, and HPA180B series.

Source checked
Replacement guidance
Honeywell recommends replacing specialty HRFTK1 kitchen odor filters every 3 months.
Guidance checked

Filter T Pet Odor Reducing Specialty Filter HRFTP1

The official Honeywell Plugged In Compatible with field lists HRFTP1 for the HPA075B, HPA080B, HPA175B, and HPA180B series.

Source checked
Replacement guidance
Honeywell recommends replacing specialty HRFTP1 pet odor filters every 3 months.
Guidance checked

Filter T Smoke Reducing Specialty Filter HRFTS1

The official Honeywell Plugged In Compatible with field lists HRFTS1 for the HPA075B, HPA080B, HPA175B, and HPA180B series.

Source checked
Replacement guidance
Honeywell recommends replacing specialty HRFTS1 smoke filters every 3 months.
Guidance checked

Buying checklist

How to choose the right replacement

Match the Honeywell HPA175B model label and the exact part number above. Marketplace listings can be OEM or aftermarket, and a similar-looking filter may have different dimensions.

Compare the listing title, product photos, included filter pieces, seller details, delivery estimate, and total price before you order.

Care guidance

Replacement schedule

  • Filter T Home Renovation Odor Reducing Specialty Filter HRFTC1: Honeywell recommends replacing specialty HRFTC1 home renovation filters every 3 months.
  • Filter T Kitchen Odor Reducing Specialty Filter HRFTK1: Honeywell recommends replacing specialty HRFTK1 kitchen odor filters every 3 months.
  • Filter T Pet Odor Reducing Specialty Filter HRFTP1: Honeywell recommends replacing specialty HRFTP1 pet odor filters every 3 months.
  • Filter T Smoke Reducing Specialty Filter HRFTS1: Honeywell recommends replacing specialty HRFTS1 smoke filters every 3 months.

Usage and air quality can affect service life. Follow the cited manufacturer guidance for each 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 Home Renovation Odor Reducing Specialty Filter filter set HRFTC1

The calendar reminder starts 3 months after this date and repeats on that schedule.

Filter T Kitchen Odor Reducing Specialty Filter filter set HRFTK1

The calendar reminder starts 3 months after this date and repeats on that schedule.

Filter T Pet Odor Reducing Specialty Filter filter set HRFTP1

The calendar reminder starts 3 months after this date and repeats on that schedule.

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.

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Frequently asked questions

What optional, specialty, or alternative filter parts are compatible with the Honeywell HPA175B?

The Honeywell HPA175B has these optional, specialty, or alternative compatible parts: Filter T Home Renovation Odor Reducing Specialty Filter (HRFTC1), Filter T Kitchen Odor Reducing Specialty Filter (HRFTK1), Filter T Pet Odor Reducing Specialty Filter (HRFTP1), Filter T Smoke Reducing Specialty Filter (HRFTS1). This page does not identify any of them as the purifier's simultaneously required primary replacement filters.

How often should I replace these compatible filters for the Honeywell HPA175B?

Filter T Home Renovation Odor Reducing Specialty Filter (HRFTC1): Honeywell recommends replacing specialty HRFTC1 home renovation filters every 3 months. Filter T Kitchen Odor Reducing Specialty Filter (HRFTK1): Honeywell recommends replacing specialty HRFTK1 kitchen odor filters every 3 months. Filter T Pet Odor Reducing Specialty Filter (HRFTP1): Honeywell recommends replacing specialty HRFTP1 pet odor filters every 3 months. Filter T Smoke Reducing Specialty Filter (HRFTS1): Honeywell recommends replacing specialty HRFTS1 smoke filters every 3 months.

Where can I check these filter parts for the Honeywell HPA175B?

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.