26" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter with filter Actual Filter Size – 35

Actual Filter Size – 35 3/4"w x 25 3/4" x 1"

+ Product Details Size – 6" x 24" or 24" x 6" is the size for the duct opening measurement only

baffles and plaster frames available

The total outer size of this grille is the listed size plus plus 2 and 5/8"

actual front end outer dimensions are approximately 35

26" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter with filter Actual Filter Size – 35+ Product Details Perfect Fit & Easy Sizing Designed for a 26" x 14" OR 14" x 26" duct opening (measured at the opening), with actual outer dimensions of 28. 5" W x 16. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 25. 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