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Replacement filter set

GermGuardian Filter V FLT151 replacement filter

Filter V FLT151 fits GermGuardian AC151, GermGuardian AC3000, GermGuardian AC3050 and GermGuardian AP3151 according to the cited GermGuardian source.

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Official manufacturer Filter V FLT151 Check official GermGuardian availability Non-affiliate link to the cited official product page.

Quick fit check

Filter V fit and replacement facts

Part numberFLT151
Compatible models4
Filter roleReplacement filter set

GermGuardian recommends replacing the 360-degree True HEPA and carbon filter set every 6 to 8 months.

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 AC151 Filter V FLT151 Replacement filter set Guardian Technologies GermGuardian FLT151 - Filter V Check prices
GermGuardian AC3000 Filter V FLT151 Replacement filter set Guardian Technologies GermGuardian FLT151 - Filter V Check prices
GermGuardian AC3050 Filter V FLT151 Replacement filter set Guardian Technologies GermGuardian FLT151 - Filter V Check prices
GermGuardian AP3151 Filter V FLT151 Replacement filter set Guardian Technologies GermGuardian FLT151 - Filter V Check prices

Buying checklist

What to check in a filter listing

Confirm that the listing names part FLT151 and one of the compatible models: GermGuardian AC151, GermGuardian AC3000, GermGuardian AC3050 and GermGuardian AP3151. 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

GermGuardian recommends replacing the 360-degree True HEPA and carbon filter set every 6 to 8 months.

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

Compare compatible options

These filters share at least one officially cited model within the same brand, but may serve a different primary or optional role. Check each part page before buying.

Frequently asked questions

How often should I replace the GermGuardian Filter V (FLT151)?

GermGuardian recommends replacing the 360-degree True HEPA and carbon filter set every 6 to 8 months.

Which GermGuardian models use the Filter V FLT151?

According to the official GermGuardian product page, Filter V (FLT151) fits GermGuardian AC151, GermGuardian AC3000, GermGuardian AC3050 and GermGuardian AP3151. Verify the model label on your unit before ordering.

Do aftermarket FLT151 filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number FLT151, review the listing details, and verify the model label on your unit before buying.

Manufacturer source

Official Guardian Technologies product page identifies Filter V, SKU FLT151, as compatible with models AC151, AC3000, AC3050 and AP3151.

Guardian Technologies GermGuardian FLT151 - Filter V

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