28" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Black High Quality Copper Coil Meets/Beats

High Quality Copper Coil Meets/Beats ASTM B280 Standard for Air Conditioning and Refrigeration (Made From C12200 - 99

+ Product Details Size – 16"w X 22"h is the size for the duct opening measurement only

ready to cut for size of vent pipe

6" width X 9

+ Product Details Size – 12" x 34" or 34" x 12" is the size for the duct opening measurement only

28" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Black High Quality Copper Coil Meets/Beats+ Product Details Perfect Fit & Easy Sizing Designed for a 28" x 32" OR 32" x 28" duct opening (measured at the opening), with actual outer dimensions of 30. 5" W x 34. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 27. 75" x 31. 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