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Medify · air purifier

Medify MA-40 replacement filter

Use part MA-40E-1. MA-40 filters should be replaced after 3,000 hours or about four months of use..

The filter that fits

Maker lists this model

Medify MA-40 Filter

MA-40 Filter

Part number
MA-40E-1
How many
1 per unitpacks: MA-40E-2 (2), MA-40E-4 (4)
How often
MA-40 filters should be replaced after 3,000 hours or about four months of use.
Buy MA-40 Filter on AmazonManufacturer page

Opens an Amazon search for Medify MA-40 Filter MA-40E-1. Check the listing says MA-40E-1.

See the sources

Sources

High confidence: the manufacturer names this exact model on a live page. Each line is the page we read and the day we read it.

  • Which filter fits medifyair.com Maker's own page checked Oct 1, 2026
    MA-40 Filter ... Replacement filter for MA-40 Air Purifiers
  • How many cdn.shopify.com Maker's own page checked Oct 1, 2026
    INSTALLING THE FILTER: The 3 stage Medify filter is a one-piece filter for higher performance. Remove the old filter by pulling on the small tab at top (MA-40 manual linked from the MA-40 product page, PDF p. 6)
  • How often medifyair.com Maker's own page checked Oct 1, 2026
    MA-40 filters should be replaced after 3,000 hours or about four months of use.
  • What's in it medifyair.com Maker's own page checked Oct 1, 2026
    Replacement filter includes a pre-filter, HEPA H13 filter, and an activated carbon filter to remove odors.
Show all 5 sources

Which filter fits

  1. medifyair.com Maker's own page checked Oct 1, 2026
    MA-40 Filter ... Replacement filter for MA-40 Air Purifiers
  2. medifyair.com Maker's own page checked Oct 1, 2026
    MA-40 Filter variant SKUs: single MA-40E-1; 2-pack MA-40E-2; 4-pack MA-40E-4

How many

  1. cdn.shopify.com Maker's own page checked Oct 1, 2026
    INSTALLING THE FILTER: The 3 stage Medify filter is a one-piece filter for higher performance. Remove the old filter by pulling on the small tab at top (MA-40 manual linked from the MA-40 product page, PDF p. 6)

How often

  1. medifyair.com Maker's own page checked Oct 1, 2026
    MA-40 filters should be replaced after 3,000 hours or about four months of use.

What's in it

  1. medifyair.com Maker's own page checked Oct 1, 2026
    Replacement filter includes a pre-filter, HEPA H13 filter, and an activated carbon filter to remove odors.