32"w X 28"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 33.75"w x 29.75"h] Outdoor Vent Covers accordion-header h2 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
accordion-header h2
+ Product Details Size – 14"w X 18"h is the size for the duct opening measurement only
If your opening is 14" tall by 20" wide
ensuring compatibility with most thermostat models
Actual Filter Size – 15 3/4"w x 33 3/4" x 1"
32"w X 28"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 33.75"w x 29.75"h] Outdoor Vent Covers accordion header h2 4 X 12 Is CRFG2028 Width_14in accordion header h2 + Product Details Size – 14"w X 18"h is the size for the duct opening measurement only