12" x 22" or 22" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w30h30 Experience uniform air distribution in

Experience uniform air distribution in every corner

+ Product Spec Sheet Corner Baseboard Grille Spec Sheet

actual front end outer dimensions are approximately 12 5/8" width X 12 5/8" height -

Actual Filter Size – 31 3/4"w x 25 3/4" x 1"

Experience improved airflow dynamics and reduced noise thanks to its long neck body design

12" x 22" or 22" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w30h30 Experience uniform air distribution in+ Product Details Perfect Fit & Easy Sizing Designed for a 12" x 22" or 22" x 12" duct opening (measured at the opening), with actual outer dimensions of 14. 5" W x 24. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 11. 75" x 21. 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