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Slim Sliding Metal Damper To Control and Adjust Airflow
+ Product Details Size - 18"w X 18"h is the size for the duct opening measurement only
+ Product Details Size – 25"w X 32"h is the size for the duct opening measurement only
+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 8" OR 8" x 20" duct opening (measured at the opening)
+ Product Details Size - 32"w X 14"h is the size for the duct opening measurement only
30" x 28" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Aluminum - Cube Core Slim Sliding Metal Damper To+ Product Details Perfect Fit & Easy Sizing Designed for a 30" x 28" OR 28" x 30" duct opening (measured at the opening), with actual outer dimensions of 32. 5" W x 30. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 29. 75" x 27. 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
US$ 39.97
US$ 65.00
US$ 29.97
US$ 119.99
US$ 39.97