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GermGuardian model lookup
GermGuardian APH406W uses Filter T (part FLT406) as its primary replacement filter set.
Quick fit check
The official manufacturer source identifies these primary parts for the GermGuardian APH406W.
Marketplace search
A current exact-part listing snapshot is not available. Use the part-number searches below and verify the listing before ordering.
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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 T | FLT406 |
Replacement filter set | Guardian Technologies GermGuardian FLT406 - Filter T |
Official compatibility record
Each compatibility and care statement below is reproduced from the cited official manufacturer record. Check the source again before ordering.
FLT406Official Guardian Technologies product page identifies Filter T, SKU FLT406, as compatible with model APH406W.
Buying checklist
Match the GermGuardian APH406W 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
Usage and air quality can affect service life. Follow the cited manufacturer guidance for each part.
Keep browsing
Filter R FLT085
Filter V FLT151
Filter V FLT151
Filter V FLT151
The GermGuardian APH406W uses Filter T (FLT406). Each part number on this page is backed by an official GermGuardian source.
GermGuardian recommends replacing the combination HEPA and charcoal filter every 6 to 8 months.
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.