Description
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actual front end outer dimensions are approximately 23
+ Product Details Size – 22"w X 8"h is the size for the duct opening measurement only
10" x 4" Decorative Wood Air Vent HVAC Duct Cover Grille - Polished Finish Red Oak Wood - 2-Way Air Direction
+ Product Details Size – 14" x 34" or 34" x 14" is the size for the duct opening measurement only
36" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter flat stamped steel const content = item+ Product Details Perfect Fit & Easy Sizing Designed for a 36" x 20" OR 20" x 36" duct opening (measured at the opening), with actual outer dimensions of 38. 5" W x 22. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 35. 75" x 19. 75" x 1" Premium Airflow Efficiency High performance cube core eggcrate design allows 95% airflow efficiency, reducing energy costs and maximizing HVAC system lifespan. Durable, Rust Free Aluminum