20"W X 30"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 21.875"W X 31.875"H] return filter + Product Details Size –

+ Product Details Size – 10" x 26" or 26" x 10" is the size for the duct opening measurement only

Designed for both wall and ceiling applications

ensuring compatibility with most thermostat models

Choose our premium HVAC grilles and registers for long-lasting durability

our Round Air Vent Supply Grille is the perfect addition

20"W X 30"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 21.875"W X 31.875"H] return filter + Product Details Size –+ Product Details Size 20"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 875" width X 31. 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