AC Infinity Inline Filter Box 10” with MERV 13 Filter, Whole House

This reversible left or right hand return air support box is for use with systems where the return air must come in underneath the furnace or air handler

AC Infinity Inline Filter Box 10” with MERV 13 Filter, Whole House I would also just use the usual two filter slots in a box arrangement instead of the cylindrical filter, because it would be easier to build,

This reversible left or right hand return air support box is for use with systems where the return air must come in underneath the furnace or air handler

return of kong 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

This is a return air box with filter grille and filter with a 14 round adapter for 14 flex duct which can be installed in a ceiling or side wall

return of the green knight 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

This is a return air box with filter grille and filter with a 14 round adapter for 14 flex duct which can be installed in a ceiling or side wall