34" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder-Coat + Product Details Size –

+ Product Details Size – 10"w X 12"h is the size for the duct opening measurement only

our Circular Air Supply Valves are ideal for low and medium pressure ventilation air conditioning systems

actual front end outer dimensions are approximately 16

Experience enhanced indoor comfort with our 8" Radial Damper

Actual Filter Size – 19 3/4"w x 27 3/4" x 1"

34" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder-Coat + Product Details Size –+ Product Details Perfect Fit & Easy Sizing Designed for a 34" x 24" Or 24" x 34" duct opening (measured at the opening), with actual outer dimensions of 36. 5" W x 26. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 33. 75" x 23. 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