Air Filter Box with High Efficacy Filter, 4-Inch

Return Policy: NZXT Return Policy Warranty Policy: NZXT Warranty Have Motherboard Support: Mini-ITX, Micro-ATX, ATX Enclosure Type: Mid-Tower Case

Take advantage of the durable 30-gauge zinc-coated, galvanized steel construction of this Master Flow 20 in x 25 in Return Air Box to equip your HVAC

return to the feature slot Notice that filter slot near the middle of the photo Not only is air duct to the return side downstream of the filter Oops! When

return of the dead slot If you need a return air box with a filter rack, we can help you there, too Southern Pipe and Supply has the size and style of HVAC return air box that you