32" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible With Duct 6in Actual Filter Size – 15

Actual Filter Size – 15 3/4"w x 24 3/4" x 1"

actual front end outer dimensions are approximately 20 5/8" width X 14 5/8" height

actual front end outer dimensions are approximately 12 5/8" width X 22 5/8" height -

+ Product Details Size - 14"w X 25"h is the size for the duct opening measurement only

+ Product Details Size - 22"w X 28"h is the size for the duct opening measurement only

32" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible With Duct 6in Actual Filter Size – 15+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 10" OR 10" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 12. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 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