32" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 1-Way + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 22" x 6" OR 6" x 22" duct opening (measured at the opening)

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+ Product Details Size - 32"w X 10"h is the size for the duct opening measurement only

Aluminum Garage Door Air Vent Grille Register - With Damper Control Lever For Winter & Summer Settings - With Insect Net Prevent Guard [17

Actual Filter Size – 13 3/4"w x 23 3/4" x 1"

32" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 1-Way + Product Details Perfect Fit+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 10" OR 10" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 12. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 75" x 9. 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