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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Actual Filter Size – 19 3/4"w x 11 3/4" x 1"
+ Product Details Size – 20"w X 36"h is the size for the duct opening measurement only
improves airflow
+ Product Details Size - 18"w X 34"h is the size for the duct opening measurement only
actual front end outer dimensions are approximately 20 5/8" width X 14 5/8" height
14" x 28" or 28" x 14" Cube Core Eggcrate Return Air Grille w28h28 Actual Filter Size – 19+ Product Details Size 14" x 28" or 28" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 16. 5" X 30. 5". High Quality High quality, rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included); no sharp edges.. Installation Location sidewall and ceiling. Design Cubic core eggcrate design Offers highest airflow efficiency at almost 95%, reducing