Filter, MasterCool MMB12. 3" cooler pad for MasterCool MMB12. 15 1/4w x 24 5/8h x 3d . T

This part is also known as: DAL3427, 3427, B0G1V2HBXY

Does your part fit?

Many replacement parts look correct but won’t fit your model. This evaporative cooler part fits the following models:

MASTERCOOL:
MMB12