26" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Ceiling Actual Filter Size – 15

Actual Filter Size – 15 3/4"w x 33 3/4" x 1"

Every register is carefully packaged with shrink wrap and cardboard backing to ensure it arrives in perfect condition

actual front end outer dimensions are approximately 38 5/8" width X 32 5/8" height -

actual front end outer dimensions are approximately 26 5/8" width X 28 5/8" height

+ Product Details Size – 14"w X 36"h is the size for the duct opening measurement only

26" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Ceiling Actual Filter Size – 15+ Product Details Perfect Fit & Easy Sizing Designed for a 26" x 24" OR 24" x 26" duct opening (measured at the opening), with actual outer dimensions of 28. 5" W x 26. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 25. 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