14" x 26" or 26" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w18h18 Every grille has a front

Every grille has a front end frame that will overlap at the wall joint

The powder-coated finish ensures a sleek look while protecting the grille from wear and tear

actual front end outer dimensions are approximately 27 5/8" width X 26 5/8" height

With its reliable construction and sleek design

14" x 26" or 26" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w18h18 Every grille has a front+ Product Details Perfect Fit & Easy Sizing Designed for a 14" x 26" OR 26" X 14" duct opening (measured at the opening), with actual outer dimensions of 16. 5" W x 28. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 13. 75" x 25. 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