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Medify Air air purifier

Medify Air MA-18 replacement filter

Medify Air MA-18 uses MA-18 Filter (part MA-18R) as its primary replacement filter set.

Model number may also appear as Medify Air MA/18, Medify Air MA 18, Medify Air MA18.

Official Medify Air fit · checked

All compatible Medify Air MA-18 filters

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

Filter Part number Type Price
MA-18 Filter MA-18R True HEPA replacement filter Check price

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

Before you order

How to buy the right Medify Air MA-18 filter

  • Confirm the label on your purifier reads MA-18.
  • Make sure the listing names part MA-18R, 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

  • MA-18 Filter MA-18R: Medify Air recommends replacing the MA-18 filter after 2,500 hours or about 3 months of use.

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

Frequently asked questions

What filter does the Medify Air MA-18 use?

The Medify Air MA-18 uses MA-18 Filter (MA-18R). Each part number on this page is backed by an official Medify Air source.

How often should I replace the Medify Air MA-18 filter?

Medify Air recommends replacing the MA-18 filter after 2,500 hours or about 3 months of use.

Where can I check replacement filters for the Medify Air MA-18?

This page links directly to the cited official Medify Air 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.

MA-18 Filter MA-18R

Official Medify Air product page identifies MA-18 Filter, SKU MA-18R-1, as compatible with model MA-18.

Compatibility source
Medify Air MA-18 Filter
Source checked
Replacement guidance
Medify Air recommends replacing the MA-18 filter after 2,500 hours or about 3 months of use.
Guidance checked

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