25"W X 32"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 26.75"W X 33.75"H] w10h10 is fireproof and ensures efficient

is fireproof and ensures efficient thermal performance

If you are looking to enhance your project with a top-of-the-line unit

The 1/2" black insulation

Actual Filter Size – 23 3/4"w x 11 3/4" x 1"

+ Product Details Size – 24"w X 24"h is the size for the duct opening measurement only

25"W X 32"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 26.75"W X 33.75"H] w10h10 is fireproof and ensures efficient+ Product Details Size 25"w X 32"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26. 75" width X 33. 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