HVAC Plenum & Filter Boxes for sale

HVAC Plenum & Filter Boxes for sale return air support box with filter slot Return Air Support Box with Filter Rack by Southwark Metal Mfg Co return to the feature slot 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! 17 In Stock Now! Check

return to the feature slot Return Policy: NZXT Return Policy A: Hi Keean, Unfortunately, there is no support for 120mm fans in the bottom of the case, only 140mm support

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