Return Air Support Box w Filter Rack

Plenums & Return Air Boots · 20X10SD BOOT SLIPDRIVE CUSTOM Buffalo Boot 10x20 Side Filter Slot -Use 20x20x1 Filter · 20X20 FF Filter Frame

Return Air Support Box with Filter Rack by Southwark Metal Mfg Co

return air support box with filter slot Install the filter media box between the return air plenum and the air handler box 2 Slide the filter into the slot and place the filter

return linear slot diffuser AirScape extra large return air filter box with grille 5 square feet face area for a low pressure drop Specifications: