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Honeywell HPA3100 replacement filter

Honeywell HPA3100 has 5 primary replacement filter parts: HRF-A100, HRF-ARVP100, HRF-R1, HRF-R2, HRF-R3. Match the role and part number before ordering.

Honeywell HPA3100 filter match

Pre-filter and odor reduction layer Filter A Odor Reducing Carbon Pre-Filters (4-Pack for Medium Rooms) HRF-A100
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Primary replacement filter set Filter R and Filter A Pre-Filter 1-Year Value Pack (Medium Rooms) HRF-ARVP100
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Primary replacement filter set Filter R True HEPA Replacement Filter (1-Pack) HRF-R1
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Primary replacement filter set Filter R True HEPA Replacement Filters (2-Pack) HRF-R2
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Primary replacement filter set Filter R True HEPA Replacement Filters (3-Pack) HRF-R3
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View part details Official Honeywell source

Cited package contents

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

Filter R True HEPA Replacement Filter (1-Pack) HRF-R1

Filter R True HEPA Replacement Filters (2-Pack) HRF-R2

Filter R True HEPA Replacement Filters (3-Pack) HRF-R3

Filter S Pet Odor Reducing Specialty Filter HRF-SP1

Filter S Smoke Reducing Specialty Filter HRF-SS1

All compatible part numbers

Primary filters are listed first. Specialty, optional, and alternative filters are compatible options, not required add-ons.

Filter Part number Role Source Marketplace
Filter A Odor Reducing Carbon Pre-Filters (4-Pack for Medium Rooms) HRF-A100 Pre-filter and odor reduction layer Honeywell Plugged In Filter A Medium Rooms Pre-Filter Kit Page Check prices
Filter R and Filter A Pre-Filter 1-Year Value Pack (Medium Rooms) HRF-ARVP100 Primary replacement filter set Honeywell Plugged In Filter R and A Value Pack Medium Rooms Page Check prices
Filter R True HEPA Replacement Filter (1-Pack) HRF-R1 Primary replacement filter set Honeywell Plugged In Filter R 1-Pack Page Check prices
Filter R True HEPA Replacement Filters (2-Pack) HRF-R2 Primary replacement filter set Honeywell Plugged In Filter R 2-Pack Page Check prices
Filter R True HEPA Replacement Filters (3-Pack) HRF-R3 Primary replacement filter set Honeywell Plugged In Filter R 3-Pack Page Check prices
Filter S Pet Odor Reducing Specialty Filter HRF-SP1 Optional specialty add-on used with standard HEPA/pre-filters Honeywell Plugged In Filter S Pet Odor Filter Page Check prices
Filter S Smoke Reducing Specialty Filter HRF-SS1 Optional specialty add-on used with standard HEPA/pre-filters Honeywell Plugged In Filter S Smoke Filter Page Check prices

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-Filters (4-Pack for Medium Rooms) HRF-A100

The official Honeywell Plugged In Compatible with field lists HRF-A100 for the HPA094, HPA100, HPA3100, and HPA5150 series.

Source checked
Replacement guidance
The cited product page describes HRF-A100 as a 1-year supply kit containing 4 pre-cut Filter A carbon pre-filters, but does not state a fixed replacement cadence.
Guidance checked

Filter R and Filter A Pre-Filter 1-Year Value Pack (Medium Rooms) HRF-ARVP100

The official Honeywell Plugged In Compatible with field lists HRF-ARVP100 for the HPA094, HPA100, HPA101, HPA104, HPA105, HPA3100, HPA5100, and HPA5150 series.

Source checked
Replacement guidance
The cited product page describes HRF-ARVP100 as a 1-year supply value pack containing 1 True HEPA Filter R element and 4 pre-cut Filter A pre-filters, but does not state a fixed component replacement cadence.
Guidance checked

Filter R True HEPA Replacement Filter (1-Pack) HRF-R1

The official Honeywell Plugged In Compatible with field lists HRF-R1 for HPA094, HPA100, HPA200, HPA250, HPA300, HPA3100, HPA3200, HPA3300, HPA5100, HPA5150, HPA5200, HPA5220, HPA5250, HPA5300, HPA5350, and HPA8350 series air purifiers.

Source checked
Replacement guidance
Honeywell recommends replacing each Filter R HEPA filter every 12 months; HRF-R1 contains 1 Filter R element.
Guidance checked

Filter R True HEPA Replacement Filters (2-Pack) HRF-R2

The official Honeywell Plugged In Compatible with field lists HRF-R2 for HPA094, HPA100, HPA200, HPA250, HPA300, HPA3100, HPA3200, HPA3300, HPA5100, HPA5150, HPA5200, HPA5220, HPA5250, HPA5300, HPA5350, and HPA8350 series air purifiers.

Source checked
Replacement guidance
Honeywell recommends replacing each Filter R HEPA filter every 12 months; HRF-R2 contains 2 Filter R elements.
Guidance checked

Filter R True HEPA Replacement Filters (3-Pack) HRF-R3

The official Honeywell Plugged In Compatible with field lists HRF-R3 for HPA090, HPA100, HPA200, HPA250, HPA300, HPA3100, HPA3200, HPA3300, HPA5100, HPA5150, HPA5200, HPA5220, HPA5250, HPA5300, HPA5350, and HPA8350 series air purifiers.

Source checked
Replacement guidance
Honeywell recommends replacing each Filter R HEPA filter every 12 months; HRF-R3 contains 3 Filter R elements.
Guidance checked

Filter S Pet Odor Reducing Specialty Filter HRF-SP1

The official Honeywell Plugged In Compatible with field lists HRF-SP1 for HPA3100, HPA3200, HPA3300, HPA5100, HPA5150, HPA5200, HPA5250, HPA5300, and HPA5350 series air purifiers.

Source checked
Replacement guidance
Honeywell recommends replacing specialty Filter S HRF-SP1 pet odor filters every 3 months.
Guidance checked

Filter S Smoke Reducing Specialty Filter HRF-SS1

The official Honeywell Plugged In Compatible with field lists HRF-SS1 for HPA3100, HPA3200, HPA3300, HPA5100, HPA5150, HPA5200, HPA5220, HPA5250, HPA5300, and HPA5350.

Source checked
Replacement guidance
Honeywell recommends replacing specialty Filter S HRF-SS1 smoke reducing filters every 3 months.
Guidance checked

Buying checklist

How to choose the right replacement

Match the Honeywell HPA3100 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 A Odor Reducing Carbon Pre-Filters (4-Pack for Medium Rooms) HRF-A100: The cited product page describes HRF-A100 as a 1-year supply kit containing 4 pre-cut Filter A carbon pre-filters, but does not state a fixed replacement cadence.
  • Filter R and Filter A Pre-Filter 1-Year Value Pack (Medium Rooms) HRF-ARVP100: The cited product page describes HRF-ARVP100 as a 1-year supply value pack containing 1 True HEPA Filter R element and 4 pre-cut Filter A pre-filters, but does not state a fixed component replacement cadence.
  • Filter R True HEPA Replacement Filter (1-Pack) HRF-R1: Honeywell recommends replacing each Filter R HEPA filter every 12 months; HRF-R1 contains 1 Filter R element.
  • Filter R True HEPA Replacement Filters (2-Pack) HRF-R2: Honeywell recommends replacing each Filter R HEPA filter every 12 months; HRF-R2 contains 2 Filter R elements.
  • Filter R True HEPA Replacement Filters (3-Pack) HRF-R3: Honeywell recommends replacing each Filter R HEPA filter every 12 months; HRF-R3 contains 3 Filter R elements.

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 R True HEPA Replacement Filter (1-Pack) filter set HRF-R1

The calendar reminder starts 12 months after this date and repeats on that schedule.

Filter R True HEPA Replacement Filters (2-Pack) filter set HRF-R2

The calendar reminder starts 12 months after this date and repeats on that schedule.

Filter R True HEPA Replacement Filters (3-Pack) filter set HRF-R3

The calendar reminder starts 12 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 filter does the Honeywell HPA3100 use?

The Honeywell HPA3100 uses Filter A Odor Reducing Carbon Pre-Filters (4-Pack for Medium Rooms) (HRF-A100), Filter R and Filter A Pre-Filter 1-Year Value Pack (Medium Rooms) (HRF-ARVP100), Filter R True HEPA Replacement Filter (1-Pack) (HRF-R1), Filter R True HEPA Replacement Filters (2-Pack) (HRF-R2), Filter R True HEPA Replacement Filters (3-Pack) (HRF-R3) as its primary replacement filter parts. It also has these optional, specialty, or alternative compatible parts: Filter S Pet Odor Reducing Specialty Filter (HRF-SP1), Filter S Smoke Reducing Specialty Filter (HRF-SS1). Those parts are not simultaneously required primary filters.

How often should I replace the Honeywell HPA3100 filter?

The cited product page describes HRF-A100 as a 1-year supply kit containing 4 pre-cut Filter A carbon pre-filters, but does not state a fixed replacement cadence.

Where can I check replacement filters for the Honeywell HPA3100?

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.