10" X 20" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 12 5/8" X 22 5/8"] Black accordion-item

accordion-item

actual front end outer dimensions are approximately 32 5/8" width X 22 5/8" height

R Value Rating of Insulation - R3

Insulation density is 30kgs/cbm = 0

this model ensures top-notch air quality

10" X 20" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 12 5/8" X 22 5/8"] Black accordion-item+ Product Details Size 10"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 12 5 8" width X 22 5 8" height. High Quality high quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Ceiling Design Fixed hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and