14" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Color_R-8.0 Pink + Product Details Size -

+ Product Details Size - 12"w X 24"h is the size for the duct opening measurement only

+ Product Details Size - 25"w X 22"h is the size for the duct opening measurement only

Design – Equipped with lever for full airflow control

actual front end outer dimensions are approximately 14 5/8" width X 8 5/8" height

+ Product Details Size – 12"w X 30"h is the size for the duct opening measurement only

14" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Color_R-8.0 Pink + Product Details Size -+ Product Details Perfect Fit & Easy Sizing Designed for a 14" x 10" or 10" x 14" duct opening (measured at the opening), with actual outer dimensions of 16. 5" W x 12. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 13. 75" x 9. 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