22" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter RV Mobile Home 2 recessed screw holes on

2 recessed screw holes on each side with screws included

Actual Filter Size – 13 3/4"w x 33 3/4" x 1"

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24"w X 6"h Is The Size For The Duct Opening Measurement Only

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

22" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter RV Mobile Home 2 recessed screw holes on+ 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