32" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter flat stamped steel The ring base allows installation

The ring base allows installation without removing the thermostat

875" width X 13

+ Product Details Size – 22"w X 20"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 38 5/8" width X 14 5/8" height -

Quality Packaging – Carefully shrink wrapped with cardboard backing to prevent damage in shipment

32" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter flat stamped steel The ring base allows installation+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 22" OR 22" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 24. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 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