12" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 14 5/8" X 12 5/8"] sidewall actual front end outer dimensions 18" Round Duct Pipe Fixed 45 horizontal blades LO1810

actual front end outer dimensions are approximately 30 5/8" width X 16 5/8" height -

actual front end outer dimensions are approximately 38 5/8" width X 22 5/8" height -

+ Product Description Introducing our 24" Wooden Corner Baseboard Grille - a sophisticated addition to elevate your HVAC system and interior decor

ventilation

+ Product Details Size – 22"w X 30"h is the size for the duct opening measurement only

12" X 10" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 14 5 8" X 12 5 8"] sidewall actual front end outer dimensions 18" Round Duct Pipe Fixed 45 horizontal blades LO1810 actual front end outer dimensions are approximately 30 5 8" width X 16 5 8" height actual front end outer dimensions are approximately 38 5 8" width X 22 5 8" height