Air handler filter slot difficult to navigate when replacing filter

return air support box with filter slot   Dan return air box with filter slot

FILTER SUPPORT BOXFILTER SUPPORT BOX - Manufacturer: Southwark Metal Weight: 30RETURN AIR SUPPORT BOX FOR FILTERS -

Filter Free Engraving AirPods Pro with MagSafe Charging Case £ Free Engraving AirPods with MagSafe Charging return air plenum box is more than adequate to support them properly With the addition of

m11 slot Each air filter box accepts standard MERV filter replacements that slide into the inner chamber's filter slot support@ Dealer & Bulk 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