30" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 32 5/8" X 20 5/8"] w12h12 Noise free components - no

Noise free components - no vibrating louvers etc

75" width X 29

+ Product Details Size – 15" Corner Baseboard Grille - White - HVAC corner vent cover

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

30" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 32 5/8" X 20 5/8"] w12h12 Noise free components - no+ Product Details Size 30"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 32 5 8" width X 20 5 8" height Actual Filter Size 29 3 4"w x 17 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.