12" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 14 5/8" X 32 5/8"] w24h24 + Product Description When it's

+ Product Description When it's time to upgrade your HVAC Vents in your house

+ Product Details Size - 4"w X 32"h is the size for the duct opening measurement only

Actual Filter Size – 23 3/4"w x 19 3/4" x 1"

actual front end outer dimensions are approximately 10 5/8" width X 10 5/8" height

R value rating of insulation - r3

12" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 14 5/8" X 32 5/8"] w24h24 + Product Description When it's+ Product Details Size 12"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 14 5 8" width X 32 5 8" height High quality high quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Location sidewall and ceiling Design removable door face for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and