32" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter White + Product Details Size –

+ Product Details Size – 8"w X 10"h is the size for the duct opening measurement only

Actual Filter Size – 24 3/4"w x 19 3/4" x 1"

+ Product Details Size – 36"w X 10"h is the size for the duct opening measurement only

+ Product Details Size - 6"w X 34"h is the size for the duct opening measurement only

32" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter White + 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