24"W X 18"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 25.875"W X 19.875"H] Compatible With Duct 6in Actual Filter Size – 25 Product Description Enhance your CRFG68 Victorian Floor Registers

Actual Filter Size – 25 3/4"w x 9 3/4" x 1"

Actual Filter Size – 24 3/4"w x 23 3/4" x 1"

Transform your space's exterior with our reliable and stylish louvers today

Say goodbye to pest-related worries as the built-in back 1/2" mesh acts as a barrier against unwanted rodents like mice

+ Product Details Size - 25"w X 18"h is the size for the duct opening measurement only

24"W X 18"H [Duct Opening] ALUMINUM RETURN GRILLE Easy Air Flow Linear Bar Grilles [Outer Dimensions: 25.875"W X 19.875"H] Compatible With Duct 6in Actual Filter Size – 25 Product Description Enhance your CRFG68 Victorian Floor Registers Actual Filter Size – 25 3 4"w x 9 3 4" x 1" Actual Filter Size – 24 3 4"w x 23 3 4" x 1"