These purpose designed return air filter boxes are designed to fit the Daikin FXDQ range of above ceiling ducted air conditioners.
Plenums are supplied with a filter installation frame that screws to the back of the unit. This allows easy removal of the filter by both side withdrawal or by quick release of the plenum box. Note: Air filter not supplied - for illustration purposes only
Use tour drop down velocity calculator above to help you select the correct spigot configuration.
