14" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible With Duct 12in Designed for sidewall and ceiling

Designed for sidewall and ceiling installation with included screws

3-cone supply grille

Installation Location – Ceiling

will last forever & never rust

Powder-coat finish – Smooth

14" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible With Duct 12in Designed for sidewall and ceiling+ Product Details Perfect Fit & Easy Sizing Designed for a 14" x 10" or 10" x 14" duct opening (measured at the opening), with actual outer dimensions of 16. 5" W x 12. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 13. 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