Air handler filter slot difficult to navigate when replacing filter

case, they can be used in thousands of applications I hope as well filter slot within

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 air box with filter slot Hinged Air Returns - Return Air Vent Covers

return to the feature slot This return air support box is for use with systems where the return air must come in underneath the furnace or air handler The support box can hold a