24" x 8" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Insulated Line actual front end outer dimensions

actual front end outer dimensions are 19" Width X 13" Height

actual front end outer dimensions are approximately 21

+ Product Details Size – 10"w X 4"h is the size for the duct opening measurement only

Actual Filter Size – 7 3/4"w x 25 3/4" x 1"

this register is available in 2-way

24" x 8" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Insulated Line actual front end outer dimensions+ Product Details Perfect Fit & Easy Sizing Designed for a 24" x 8" OR 8" x 24" duct opening (measured at the opening), with actual outer dimensions of 26. 5" W x 10. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 23. 75" x 7. 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