28" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Fixed Blades 85" width X 11

85" width X 11

+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 10" OR 10" x 24" duct opening (measured at the opening)

+ Product Details Size - 26"w X 24"h is the size for the duct opening measurement only

Actual Filter Size – 13 3/4"w x 24 3/4" x 1"

+ Why HVAC Premium

28" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Fixed Blades 85" width X 11+ Product Details Perfect Fit & Easy Sizing Designed for a 28" x 6" OR 6" x 28" duct opening (measured at the opening), with actual outer dimensions of 30. 5" W x 8. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 27. 75" x 5. 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 Made