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Replacement filter set

GermGuardian Filter C FLT5000 replacement filter

Filter C (part FLT5000) fits GermGuardian AC5000E, GermGuardian AC5250PT, GermGuardian AC5300B and 4 more models, according to the official GermGuardian product page.

Official GermGuardian fit · checked

GermGuardian models that use Filter C FLT5000

This filter is listed for 7 models. Open a model to see its complete list of primary, optional, and specialty filters.

Before you order

What to check in a FLT5000 listing

  • The listing names part FLT5000. Similar-looking filters are not proof of fit.
  • Your purifier is one of the compatible models: GermGuardian AC5000E, GermGuardian AC5250PT, GermGuardian AC5300B and 4 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

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

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

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 GermGuardian Filter C (FLT5000)?

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

Which GermGuardian models use the Filter C FLT5000?

According to the official GermGuardian product page, Filter C (FLT5000) fits GermGuardian AC5000E, GermGuardian AC5250PT, GermGuardian AC5300B and 4 more models. Verify the model label on your unit before ordering.

Do aftermarket FLT5000 filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number FLT5000, review the listing details, and verify the model label on your unit before buying.

Official compatibility record

Manufacturer source

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

Guardian Technologies GermGuardian FLT5000 - Filter C

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