34" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter with filter Actual Filter Size – 19

Actual Filter Size – 19 3/4"w x 11 3/4" x 1"

both individually adjustable

while its modern design complements any space

+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 20" OR 20" x 24" duct opening (measured at the opening)

34" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter with filter Actual Filter Size – 19+ Product Details Perfect Fit & Easy Sizing Designed for a 34" x 10" Or 10" x 34" duct opening (measured at the opening), with actual outer dimensions of 36. 5" W x 12. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 33. 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