34" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w20h20 Actual Filter Size – 19

Actual Filter Size – 19 3/4"w x 9 3/4" x 1"

Whether you're updating a single room or renovating an entire space

+ Product Details Size – 6" x 10" or 10" x 6" is the size for the duct opening measurement only

actual front end outer dimensions are approximately 26 5/8" width X 30 5/8" height

+ Why HVAC Premium HVAC Premium has been providing superior quality service for many years

34" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w20h20 Actual Filter Size – 19+ Product Details Perfect Fit & Easy Sizing Designed for a 34" x 16" Or 16" x 34" duct opening (measured at the opening), with actual outer dimensions of 36. 5" W x 18. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 33. 75" x 15. 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