32" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter return grille + Product Details Size -

+ Product Details Size - 16"w X 6"h is the size for the duct opening measurement only

this grille offers durability and resistance to rust and corrosion

even without needing to remove the thermostat

actual front end outer dimensions are approximately 30 5/8" width X 34 5/8" height

The total outer size of this grille is the listed size plus 2 and 5/8"

32" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter return grille + Product Details Size -+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 34. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 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 Made from