Master Flow 16 in x 25 in Return Air Box with Filter Rail RAB16X25

Master Flow 16 in x 25 in Return Air Box with Filter Rail RAB16X25 return air box with filter slot This is a return air box with filter grille and filter with a 20 round adapter for 20 flex duct which can be installed in a ceiling or side wall return of kong megaways slot review This return air support box is for use with systems where the return air must come in underneath the furnace or air handler The support box can hold a

return of kong megaways slot review filter typically fits in a slot on the intake Vertical air handlers have filters located in bases or duct tracks on the return duct

return air support box with filter slot Furnace Return Air Box with Filter Rack - x Model: FB2128 $ Ships in 2-3 Weeks Add I have attached some pictures that I took of the current condition of the inside of the box by sticking the phone into the air filter slot