The optional Daikin MERV 13 Filter Box with Filter is compatible with small FDMQ indoor units. The bolt-on design is only 7" deep and has a tool-less entry to access the filter for easy maintenence.

Compatible Indoor Units:

• FDMQ15WVJU9
  
• FDMQ18WVJU9
  
• FDMQ24WVJU9