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GermGuardian AC5000 replacement filter

GermGuardian AC5000 uses Filter C Carbon Replacement Filters (4-Pack) (part FLT28CB4) as its primary replacement filter set.

GermGuardian AC5000 filter match

Replacement carbon pre-filter pack Filter C Carbon Replacement Filters (4-Pack) FLT28CB4
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View part details Official GermGuardian source

Cited package contents

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

Filter C Carbon Replacement Filters (4-Pack) FLT28CB4

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 C Carbon Replacement Filters (4-Pack) FLT28CB4 Replacement carbon pre-filter pack Guardian Technologies GermGuardian FLT28CB4 - Filter C Carbon 4-Pack Check prices
Filter C SMOKE CLEAR FLT5000SM Specialty replacement filter set Guardian Technologies GermGuardian FLT5000SM - Filter C SMOKE CLEAR Check prices
Filter C TOXIN CLEAR FLT5000VO Specialty replacement filter set Guardian Technologies GermGuardian FLT5000VO - Filter C TOXIN CLEAR Check prices
Filter C PET PURE FLT5250PT Specialty replacement filter set Guardian Technologies GermGuardian FLT5250PT - Filter C PET PURE 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 C Carbon Replacement Filters (4-Pack) FLT28CB4

Official Guardian Technologies product page identifies Filter C carbon replacement filter 4-pack, SKU FLT28CB4, as compatible with models AC5000, AC5300, AC5350, AP2800, BXAP250, CDAP5500 and IAP-GG-125.

Source checked
Replacement guidance
GermGuardian recommends replacing the activated carbon filter layer every 2 to 3 months depending on use. Package contains 4 carbon replacement filters.
Guidance checked

Filter C SMOKE CLEAR FLT5000SM

Official Guardian Technologies product page identifies Filter C SMOKE CLEAR, SKU FLT5000SM, as compatible with models AC5000, AC5250PT, AC5300B, AC5350B, AC5350W, AP2800, BXAP250, CDAP5500BCA, CDAP5500WSP and IAP-GG-125.

Source checked
Replacement guidance
GermGuardian recommends replacing the Smoke Clear HEPA filter set every 6 months. Carbon pre-filters (FLT28CB4) can be replaced every 2 to 3 months.
Guidance checked

Filter C TOXIN CLEAR FLT5000VO

Official Guardian Technologies product page identifies Filter C TOXIN CLEAR, SKU FLT5000VO, as compatible with models AC5000, AC5250PT, AC5300B, AC5350B, AC5350W, AP2800, BXAP250, CDAP5500BCA, CDAP5500WSP and IAP-GG-125.

Source checked
Replacement guidance
GermGuardian recommends replacing the Toxin Clear HEPA filter set every 6 months. Carbon pre-filters (FLT28CB4) can be replaced every 2 to 3 months.
Guidance checked

Filter C PET PURE FLT5250PT

Official Guardian Technologies product page identifies Filter C PET PURE, SKU FLT5250PT, as compatible with models AC5000, AC5250PT, AC5300, AC5350, AP2800 and CDAP5500.

Source checked
Replacement guidance
GermGuardian recommends replacing the Pet Pure HEPA filter set every 6 months. Carbon pre-filters (FLT28CB4) can be replaced every 2 to 3 months.
Guidance checked

Buying checklist

How to choose the right replacement

Match the GermGuardian AC5000 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 C Carbon Replacement Filters (4-Pack) FLT28CB4: GermGuardian recommends replacing the activated carbon filter layer every 2 to 3 months depending on use. Package contains 4 carbon replacement filters.

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 C Carbon Replacement Filters (4-Pack) filter set FLT28CB4

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

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Frequently asked questions

What filter does the GermGuardian AC5000 use?

The GermGuardian AC5000 uses Filter C Carbon Replacement Filters (4-Pack) (FLT28CB4) as its primary replacement filter parts. It also has these optional, specialty, or alternative compatible parts: Filter C SMOKE CLEAR (FLT5000SM), Filter C TOXIN CLEAR (FLT5000VO), Filter C PET PURE (FLT5250PT). Those parts are not simultaneously required primary filters.

How often should I replace the GermGuardian AC5000 filter?

GermGuardian recommends replacing the activated carbon filter layer every 2 to 3 months depending on use. Package contains 4 carbon replacement filters.

Where can I check replacement filters for the GermGuardian AC5000?

This page links directly to the cited official GermGuardian 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.