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Replacement filter set

GermGuardian Filter M – FLT4700 replacement filter

Filter M (FLT4700) fits GermGuardian AC4625, GermGuardian AC4700B and GermGuardian AC4711W according to the cited GermGuardian source.

Official manufacturer Filter M FLT4700 Check official GermGuardian availability Non-affiliate link to the cited official product page.
Marketplace search Check eBay prices for FLT4700 Sponsored eBay links. We may earn a commission from qualifying purchases.

Quick fit check

Filter M fit and replacement facts

Part numberFLT4700
Compatible models3
Filter roleReplacement filter set

The cited page states that FLT47CB4 carbon pre-filters can be replaced every 2 to 3 months to extend filter life; it does not state a replacement interval for FLT4700.

Compatible GermGuardian models

Follow a model link for its complete primary, optional, specialty, and alternative filter list.

Model Filter Part number Role Source Marketplace
GermGuardian AC4625 Filter M FLT4700 Replacement filter set Guardian Technologies GermGuardian FLT4700 - Filter M Check prices
GermGuardian AC4700B Filter M FLT4700 Replacement filter set Guardian Technologies GermGuardian FLT4700 - Filter M Check prices
GermGuardian AC4711W Filter M FLT4700 Replacement filter set Guardian Technologies GermGuardian FLT4700 - Filter M Check prices

Buying checklist

What to check in a filter listing

Confirm that the listing names part FLT4700 and one of the compatible models: GermGuardian AC4625, GermGuardian AC4700B and GermGuardian AC4711W. Similar-looking filters are not proof of fit.

Decide whether you want an OEM or aftermarket filter, then compare the included pieces, product photos, seller details, delivery estimate, and total price.

Care guidance

Replacement schedule

The cited page states that FLT47CB4 carbon pre-filters can be replaced every 2 to 3 months to extend filter life; it does not state a replacement interval for FLT4700.

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

Frequently asked questions

How often should I replace the GermGuardian Filter M (FLT4700)?

The cited page states that FLT47CB4 carbon pre-filters can be replaced every 2 to 3 months to extend filter life; it does not state a replacement interval for FLT4700.

Which GermGuardian models use the Filter M FLT4700?

According to the official GermGuardian product page, Filter M (FLT4700) fits GermGuardian AC4625, GermGuardian AC4700B and GermGuardian AC4711W. Verify the model label on your unit before ordering.

Do aftermarket FLT4700 filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number FLT4700, review the listing details, and verify the model label on your unit before buying.

Manufacturer source

Official Guardian Technologies product page identifies Filter M, SKU FLT4700, as compatible with models AC4625, AC4700B and AC4711W.

Guardian Technologies GermGuardian FLT4700 - Filter M

Source compatibility checked 2026-07-22. Recheck the listing and your purifier label before ordering.