Description
Whether you're restoring an old Victorian or craftsman style home
+ Product Details Size - 26"w X 26"h is the size for the duct opening measurement only
Rigid gauge built for durability and long life in mind
+ Product Details Size – 12"w X 8"h is the size for the duct opening measurement only
this grill is the epitome of excellence in both form and function
28" x 36" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Outdoor Vent Covers Whether you're restoring an old+ Product Details Perfect Fit & Easy Sizing Designed for a 28" x 36" OR 36" x 28" duct opening (measured at the opening), with actual outer dimensions of 30. 5" W x 38. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 27. 75" x 35. 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