22" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter RV Mobile Home Solid Base for Stability –

Solid Base for Stability – Built with a solid base for reliable mounting and stability

Actual Filter Size – 35 3/4"w x 7 3/4" x 1"

14"w X 4"h Is The Size For The Duct Opening Measurement Only

actual front end outer dimensions are approximately 16 5/8" width X 30 5/8" height

22" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter RV Mobile Home Solid Base for Stability –+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 32" OR 32" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 34. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 31. 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