36" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 14" Diameter Easy Installation – Complete set

Easy Installation – Complete set of sponge gasket and mounting frame included

The powder-coat finish lends a smooth

maintaining their elegant

+ Product Details Size - 14"w X 14"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 26 5/8" width X 38 5/8" height

36" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 14" Diameter Easy Installation – Complete set+ Product Details Perfect Fit & Easy Sizing Designed for a 36" x 22" OR 22" x 36" duct opening (measured at the opening), with actual outer dimensions of 38. 5" W x 24. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 35. 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