Description
[Outer Dimensions: 18
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Whether you choose the modern contemporary
it integrates effortlessly into T-bar or plaster frame ceilings
+ Product Details Size - 22"w X 32"h is the size for the duct opening measurement only
24" x 28" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Copper Coil-Insulated Line Set [Outer Dimensions: 18+ Product Details Perfect Fit & Easy Sizing Designed for a 24" x 28" OR 28" x 24" duct opening (measured at the opening), with actual outer dimensions of 26. 5" W x 30. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 23. 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