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True HEPA replacement filter set

Medify Air MA-40 Filter Set – MA-40E replacement filter

MA-40 Filter Set (MA-40E) fits Medify Air MA-40 according to the cited Medify Air source.

Official manufacturer MA-40 Filter Set MA-40E Check official Medify Air availability Non-affiliate link to the cited official product page.
Marketplace search Check eBay prices for MA-40E Sponsored eBay links. We may earn a commission from qualifying purchases.

Quick fit check

MA-40 Filter Set fit and replacement facts

Part numberMA-40E
Compatible models1
Filter roleTrue HEPA replacement filter set

Medify Air recommends replacing the MA-40 filter set after 3,000 hours or about 4 months of use.

Compatible Medify Air models

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

Model Filter Part number Role Source Marketplace
Medify Air MA-40 MA-40 Filter Set MA-40E True HEPA replacement filter set Medify Air MA-40 Filter Set Check prices

Buying checklist

What to check in a filter listing

Confirm that the listing names part MA-40E and one of the compatible models: Medify Air MA-40. 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

Medify Air recommends replacing the MA-40 filter set after 3,000 hours or about 4 months of use.

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

Frequently asked questions

How often should I replace the Medify Air MA-40 Filter Set (MA-40E)?

Medify Air recommends replacing the MA-40 filter set after 3,000 hours or about 4 months of use.

Which Medify Air models use the MA-40 Filter Set MA-40E?

According to the official Medify Air product page, MA-40 Filter Set (MA-40E) fits Medify Air MA-40. Verify the model label on your unit before ordering.

Do aftermarket MA-40E filters work?

Marketplace listings may be from the manufacturer or a third party. Match the exact part number MA-40E, review the listing details, and verify the model label on your unit before buying.

Manufacturer source

Official Medify Air product page identifies MA-40 Filter Set, SKU MA-40E-1, as compatible with model MA-40.

Medify Air MA-40 Filter Set

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