36"W X 8"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 37.875"W X 9.875"H] 14in diameter + Product Details Perfect Fit Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 22" OR 22" x 24" duct opening (measured at the opening)

+ Product Details Size - 34"w X 26"h X 2"d (for duct opening measurement only)

+ Product Details Size – 28" x 30 or 30" x 28" is the size for the duct opening measurement only

Actual Filter Size – 27 3/4"w x 5 3/4" x 1"

providing comfort and control

36"W X 8"H [Duct Opening] ALUMINUM RETURN GRILLE Easy Air Flow Linear Bar Grilles [Outer Dimensions: 37.875"W X 9.875"H] 14in diameter + Product Details Perfect Fit Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Perfect Fit & Easy Sizing Designed for a 24" x 22" OR 22" x 24" duct opening (measured at the opening) + Product Details Size 34"w X 26"h X 2"d (for duct opening measurement only)