Plenums & Filter Boxes at

Plenums & Filter Boxes at return air 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 air box with filter slot I have attached some pictures that I took of the current condition of the inside of the box by sticking the phone into the air filter slot

return air box with filter slot I was changing my HVAC filters yesterday and I noticed in the air return box slot inside the 20x20 intake box I slid the filter out

return air support box with filter slot Modules · 5 Gas mask air filter · 25,000 Dollars · 5 Military power filter · 3 Military corrugated tube · Skier LL3 · Level 3 Generator · Level 3 Vents  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