28"W X 10"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 29.875"W X 11.875"H] Extruded Aluminum Ceiling Actual Filter Size – 13

Actual Filter Size – 13 3/4"w x 24 3/4" x 1"

+ Product Details Size – 6" x 30" or 30" x 6" is the size for the duct opening measurement only

Provides a more sleek

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

if an HVAC system malfunctioned or broke down

28"W X 10"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 29.875"W X 11.875"H] Extruded Aluminum Ceiling Actual Filter Size – 13+ Product Details Size 28"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 29. 875" width X 11. 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