32" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 34 5/8" X 34 5/8"] Compatible With Duct 8in With a 5" diameter for

With a 5" diameter for the duct opening measurement

+ Product Details Size - 12"w X 36"h is the size for the duct opening measurement only

Produced in accordance with ISO 9001-2008 Quality Management System

Works for every air conditioning & refrigeration application including ductless mini-split

Actual Filter Size – 19 3/4"w x 9 3/4" x 1"

32" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 34 5/8" X 34 5/8"] Compatible With Duct 8in With a 5" diameter for+ Product Details Size 32"w X 32"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 34 5 8" width X 34 5 8" height Actual Filter Size 31 3 4"w x 31 3 4" x 1" High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter.