36"W X 8"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 37.875"W X 9.875"H] Aluminum - Cube Core /* Adding space between bullet

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Elevate your living space with this sophisticated addition

Premium Airflow Efficiency - High-performance cube core eggcrate design allows 95% airflow efficiency

Actual Filter Size – 9 3/4"w x 33 3/4" x 1"

36"W X 8"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 37.875"W X 9.875"H] Aluminum - Cube Core /* Adding space between bullet+ Product Details Size 36"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 37. 875" width X 9. 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