Fits checked Oct 1, 2026 · How we check
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Medify · air purifier filter

Medify MA-18 Filter (MA-18R-1)

MA-18 Filter. Part MA-18R-1. All filters should be replaced after 2,500 hours or about three months of use.. Fits 1 model.

Buy MA-18 Filter on AmazonManufacturer page

Opens an Amazon search for Medify MA-18 Filter MA-18R-1. Check the listing says MA-18R-1.

Fits these models

Part numbers

Genuine part
MA-18R-1
Packs
MA-18R-2 (2-pack)
How often
All filters should be replaced after 2,500 hours or about three months of use.
What is in it
Pre-filter; HEPA H13; Activated carbon

Sources

  • Which filter fits medifyair.com Maker's own page checked Oct 1, 2026
    MA-18 Filter ... Replacement filter for MA-18 Air purifier.
  • How often medifyair.com Maker's own page checked Oct 1, 2026
    All filters should be replaced after 2,500 hours or about three months of use.
Show all 3 sources

Which filter fits

  1. medifyair.com Maker's own page checked Oct 1, 2026
    MA-18 Filter ... Replacement filter for MA-18 Air purifier.
  2. medifyair.com Maker's own page checked Oct 1, 2026
    MA-18 Filter variant SKUs: single MA-18R-1; 2-pack MA-18R-2

How often

  1. medifyair.com Maker's own page checked Oct 1, 2026
    All filters should be replaced after 2,500 hours or about three months of use.