Air Filter LookupAir purifier filter finder

GermGuardian model lookup

GermGuardian AC5250PT replacement filter

GermGuardian AC5250PT has 4 primary replacement filter parts: FLT5000, FLT5000SM, FLT5000VO, FLT5250PT. Match the role and part number before ordering.

Quick fit check

Match the exact filter before buying

The official manufacturer source identifies these primary parts for the GermGuardian AC5250PT.

Replacement filter set Filter C FLT5000
View part details Official GermGuardian source
Specialty replacement filter set Filter C SMOKE CLEAR FLT5000SM
View part details Official GermGuardian source
Specialty replacement filter set Filter C TOXIN CLEAR FLT5000VO
View part details Official GermGuardian source
Specialty replacement filter set Filter C PET PURE FLT5250PT
View part details Official GermGuardian source

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 C FLT5000 Replacement filter set Guardian Technologies GermGuardian FLT5000 - Filter C
Filter C SMOKE CLEAR FLT5000SM Specialty replacement filter set Guardian Technologies GermGuardian FLT5000SM - Filter C SMOKE CLEAR
Filter C TOXIN CLEAR FLT5000VO Specialty replacement filter set Guardian Technologies GermGuardian FLT5000VO - Filter C TOXIN CLEAR
Filter C PET PURE FLT5250PT Specialty replacement filter set Guardian Technologies GermGuardian FLT5250PT - Filter C PET PURE

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 FLT5000

Official Guardian Technologies product page identifies Filter C, SKU FLT5000, as compatible with models AC5000E, AC5250PT, AC5300B, AC5350B, AC5350W, CDAP5500BCA and CDAP5500WSP.

Source checked
Replacement guidance
The cited page describes FLT5000 as a True HEPA and activated-charcoal replacement filter but does not state a replacement interval.
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, CDAP5500BCA and CDAP5500WSP.

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, CDAP5500BCA and CDAP5500WSP.

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 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 AC5250PT 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 FLT5000: The cited page describes FLT5000 as a True HEPA and activated-charcoal replacement filter but does not state a replacement interval.
  • Filter C SMOKE CLEAR FLT5000SM: GermGuardian recommends replacing the Smoke Clear HEPA filter set every 6 months. Carbon pre-filters (FLT28CB4) can be replaced every 2 to 3 months.
  • Filter C TOXIN CLEAR FLT5000VO: GermGuardian recommends replacing the Toxin Clear HEPA filter set every 6 months. Carbon pre-filters (FLT28CB4) can be replaced every 2 to 3 months.
  • Filter C PET PURE FLT5250PT: GermGuardian recommends replacing the Pet Pure HEPA filter set every 6 months. Carbon pre-filters (FLT28CB4) can be replaced every 2 to 3 months.

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

Keep browsing

Frequently asked questions

What filter does the GermGuardian AC5250PT use?

The GermGuardian AC5250PT uses Filter C (FLT5000), Filter C SMOKE CLEAR (FLT5000SM), Filter C TOXIN CLEAR (FLT5000VO), Filter C PET PURE (FLT5250PT). Each part number on this page is backed by an official GermGuardian source.

How often should I replace the GermGuardian AC5250PT filter?

The cited page describes FLT5000 as a True HEPA and activated-charcoal replacement filter but does not state a replacement interval.

Where can I check replacement filters for the GermGuardian AC5250PT?

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.