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GermGuardian air purifier

GermGuardian APH406W replacement filter

GermGuardian APH406W uses Filter T (part FLT406) as its primary replacement filter set.

Official GermGuardian fit · checked

All compatible GermGuardian APH406W filters

Every part number below is a primary replacement filter for this model.

Filter Part number Type Price
Filter T FLT406 Replacement filter set Check price

Price links open sponsored eBay searches for the exact part number.

Before you order

How to buy the right GermGuardian APH406W filter

  • Confirm the label on your purifier reads APH406W.
  • Make sure the listing names part FLT406, not just a similar-looking filter.
  • Check the pack size and pieces included. Genuine and third-party filters can differ.
  • Compare the total price with shipping, plus the seller's feedback and delivery estimate.

Care guidance

Replacement schedule

  • Filter T FLT406: GermGuardian recommends replacing the combination HEPA and charcoal filter every 6 to 8 months.

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

Frequently asked questions

What filter does the GermGuardian APH406W use?

The GermGuardian APH406W uses Filter T (FLT406). Each part number on this page is backed by an official GermGuardian source.

How often should I replace the GermGuardian APH406W filter?

GermGuardian recommends replacing the combination HEPA and charcoal filter every 6 to 8 months.

Where can I check replacement filters for the GermGuardian APH406W?

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.

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 T FLT406

Official Guardian Technologies product page identifies Filter T, SKU FLT406, as compatible with model APH406W.

Source checked
Replacement guidance
GermGuardian recommends replacing the combination HEPA and charcoal filter every 6 to 8 months.
Guidance checked

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