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Pre-filter and odor reduction layer

Honeywell Filter A Odor Reducing Carbon Pre-Filter HRF-AP1 replacement filter

Filter A Odor Reducing Carbon Pre-Filter (part HRF-AP1) fits Honeywell 10500, Honeywell 10590, Honeywell 11150 and 20 more models, according to the official Honeywell product page.

Official Honeywell fit · checked

Honeywell models that use Filter A Odor Reducing Carbon Pre-Filter HRF-AP1

This filter is listed for 23 models. Open a model to see its complete list of primary, optional, and specialty filters.

Official package contents

What's in the box

From the linked official Honeywell product page. Marketplace packs can differ, so compare before you buy.

Filter A Odor Reducing Carbon Pre-Filter HRF-AP1

Before you order

What to check in a HRF-AP1 listing

  • The listing names part HRF-AP1. Similar-looking filters are not proof of fit.
  • Your purifier is one of the compatible models: Honeywell 10500, Honeywell 10590, Honeywell 11150 and 20 more models.
  • The pack size and pieces included match what you need. Genuine and third-party filters can differ.
  • The total price with shipping, seller feedback, and delivery estimate work for you.

Care guidance

Replacement schedule

Honeywell recommends replacing the HRF-AP1 Filter A pre-filter every 3 months. The package contains 1 cut-to-size pre-filter roll.

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

Free calendar reminder

Never forget a filter change

Enter the date you installed the filter and we'll make a repeating calendar reminder based on the official replacement schedule.

Filter A Odor Reducing Carbon Pre-Filter filter set HRF-AP1

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 share at least one compatible model but may do a different job, such as a carbon pre-filter or a specialty version. Check each part page before buying.

Frequently asked questions

How often should I replace the Honeywell Filter A Odor Reducing Carbon Pre-Filter (HRF-AP1)?

Honeywell recommends replacing the HRF-AP1 Filter A pre-filter every 3 months. The package contains 1 cut-to-size pre-filter roll.

Which Honeywell models use the Filter A Odor Reducing Carbon Pre-Filter HRF-AP1?

According to the official Honeywell product page, Filter A Odor Reducing Carbon Pre-Filter (HRF-AP1) fits Honeywell 10500, Honeywell 10590, Honeywell 11150 and 20 more models. Verify the model label on your unit before ordering.

Do aftermarket HRF-AP1 filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number HRF-AP1, review the listing details, and verify the model label on your unit before buying.

Official compatibility record

Manufacturer source

The official Honeywell Plugged In Compatible with field lists HRF-AP1 for the 10500, 10590, 11150, 12500, 13300, 13520, 13530, 14500, 17000, 18100, 40000, 50100, 50150, 50200, 50250, and 50300 series; model 13503; the HPA090, HPA100, HPA200, and HPA300 series; HPA3000; and HPA5000 series models.

Honeywell Plugged In Filter A Page

Source compatibility checked 2026-08-29. Recheck the listing and your purifier label before ordering.