Return Air Box, Vent & Ducts

We help HVAC companies grow their heating and cooling businesses by providing them with quality top-notch products such as the return air filter box We ensure

filter in most cases unless you have one system with multiple air returns slot for filter

return air support box with filter slot The air handler is a large metal box that houses the fan and its motor The filter usually fits in a slot on the air return side of the unit

return of the green knight slot Southwark FB2128 SKU: 74846 Southwark FB Furnace Support Box with Filter Slot, 20 x 25 x 1 Inch, 21 Inch W x 18 -12 Inch H Ready To Ship! 15 In