32"w X 8"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 33.75"w x 9.75"h] Floor Grille back blades made of black 4 X 12 Is CRFG2028 Width_14in

back blades made of black plastic for reduced air noise and discreet appearance

this grill is the epitome of excellence in both form and function

Actual Filter Size – 17 3/4"w x 5 3/4" x 1"

+ Product Details Size – 28"w X 16"h is the size for the duct opening measurement only

14" Circular Round Aluminum HVAC Supply Grille Air Diffuser - With Butterfly Damper - Vent Duct Cover

32"w X 8"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 33.75"w x 9.75"h] Floor Grille back blades made of black 4 X 12 Is CRFG2028 Width_14in back blades made of black plastic for reduced air noise and discreet appearance this grill is the epitome of excellence in both form and function