26"W X 8"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 27.875"W X 9.875"H] Compatible with Duct 6" if your hole is 20"

if your hole is 20" wide by 14" tall

Actual Filter Size – 31 3/4"w x 11 3/4" x 1"

8-1/8"H x 4-5/8" W x 3-5/8"D

Width vs Height:

Quality Packaging – carefully shrink wrapped with cardboard backing to prevent damage in shipment

26"W X 8"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 27.875"W X 9.875"H] Compatible with Duct 6" if your hole is 20"+ Product Details Size 26"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27. 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