25"W X 4"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 26.75"W X 5.75"H] w6h6 Actual Filter Size – 23

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

7/8" - 3397 PSI

9% Pure Copper meeting ASTM B280 standards

guaranteeing efficient ventilation throughout your space

offering a smooth

25"W X 4"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 26.75"W X 5.75"H] w6h6 Actual Filter Size – 23+ Product Details Size 25"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26. 75" width X 5. 75" height. Design Easy unrestricted airflow for your HVAC system 50 angled to provide maximum airflow. High Quality Solid stamped steel with counter sunk screw holes (screws included) and no sharp edges. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was just waxed.