Medify MA-18 air purifier air filter

Medify MA-18: the air filter is part MA-18R-1. Source: Medify, checked November 6, 2026.

1Air filterMA-18R-1

Part numbers come from Medify (source), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.

Where the model number is

On a label on the bottom or the back of the purifier.