16"W X 8"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 9.875"H] Filter Grille + Product Details Size –

+ Product Details Size – 20" x 24" or 24" x 20" is the size for the duct opening measurement only

Actual Front End Outer Dimensions Are 42" Width X 18" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

these grilles offer both functionality and aesthetic appeal

actual front end outer dimensions are approximately 22 5/8" width X 28 5/8" height

Actual Filter Size – 33 3/4"w x 23 3/4" x 1"

16"W X 8"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 9.875"H] Filter Grille + Product Details Size –+ Product Details Size 16"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 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