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Honeywell air purifier

Honeywell 50100 replacement filter

Honeywell 50100 has 2 primary replacement filter parts: HRF-AP1, HRF-D1. Match the role and part number before ordering.

Official Honeywell fit · checked

Same filter, other models

Other Honeywell purifiers that use the same filters

Filter A Odor Reducing Carbon Pre-Filter HRF-AP1

Filter D HEPA Replacement Filter HRF-D1

Own more than one purifier? These models share the same official part number.

All compatible Honeywell 50100 filters

Every part number below is a primary replacement filter for this model.

Filter Part number Type Price
Filter A Odor Reducing Carbon Pre-Filter HRF-AP1 Pre-filter and odor reduction layer Check price
Filter D HEPA Replacement Filter HRF-D1 Primary replacement filter set Check price

Price links open sponsored eBay searches for the exact part number.

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

How to buy the right Honeywell 50100 filter

  • Confirm the label on your purifier reads 50100.
  • Make sure the listing names part HRF-AP1 and HRF-D1, not just a similar-looking filter.
  • Check the pack size and pieces included. Genuine and third-party filters can differ.
  • Compare the total price with shipping, plus the seller's feedback and delivery estimate.

Care guidance

Replacement schedule

  • 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.
  • Filter D HEPA Replacement Filter HRF-D1: Honeywell says to replace the HRF-D1 Filter D HEPA filter every 3-5 years depending on use.

Usage and air quality can affect service life. Follow the cited manufacturer guidance for each 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.

Frequently asked questions

What filter does the Honeywell 50100 use?

The Honeywell 50100 uses Filter A Odor Reducing Carbon Pre-Filter (HRF-AP1), Filter D HEPA Replacement Filter (HRF-D1). Each part number on this page is backed by an official Honeywell source.

How often should I replace the Honeywell 50100 filter?

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

Where can I check replacement filters for the Honeywell 50100?

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.

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 A Odor Reducing Carbon Pre-Filter HRF-AP1

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.

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

Filter D HEPA Replacement Filter HRF-D1

The official Honeywell Plugged In Compatible with field lists HRF-D1 for 10590, 17000, 50100, and EV-10.

Source checked
Replacement guidance
Honeywell says to replace the HRF-D1 Filter D HEPA filter every 3-5 years depending on use.
Guidance checked

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