22"W X 22"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 23.875"W X 23.875"H] Material_Aluminum Adjustable airflow control – Adjustable

Adjustable airflow control – Adjustable airflow control: The system allows users to customize the amount of air supply

Actual Filter Size – 13 3/4"w x 15 3/4" x 1"

actual front end outer dimensions are approximately 24 5/8" width X 22 5/8" height

+ Product Details Size – 16"w X 12"h is the size for the duct opening measurement only

Actual Filter Size – 29 3/4"w x 13 3/4" x 1"

22"W X 22"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 23.875"W X 23.875"H] Material_Aluminum Adjustable airflow control – Adjustable+ Product Details Size 22"w X 22"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 875" width X 23. 875" height. High Quality High quality aluminum with counter sunk screw holes (screws included) and no sharp edges. Design Unrestricted airflow For Your HVAC system noise free components no vibrating louvers etc. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was