Sheet Metal Hack- Filter Slot in Return Air Duct

Snappy™ SBF36 Return Air Support Box with Filter Drawer return air box with filter slot In this case, the return vent filter will be the primary air filter After putting the new air filter in its slot, close the return vent return to planet moolah slot machine A duct filter box designed for use with inline fans to circulate fresh air and block contaminants Built with 1mm thick cold-rolled steel and aluminum duct

return to the feature slot In this case, the return vent filter will be the primary air filter After putting the new air filter in its slot, close the return vent