32" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w25h25 + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 26" x 24" OR 24" x 26" duct opening (measured at the opening)

actual front end outer dimensions are approximately 12 5/8" width X 28 5/8" height

actual front end outer dimensions are 25" Width X 19" Height

+ Product Details Size - 26"w X 14"h is the size for the duct opening measurement only

GPH @ 1 FT: 10

32" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w25h25 + Product Details Perfect Fit+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 14" OR 14" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 16. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 75" x 13. 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