32" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w30h30 + Product Details

+ Product Details

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actual front end outer dimensions are 27

actual front end outer dimensions are 10" diameter

Copper coil line set fits most ductless mini split air conditioners

32" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w30h30 + Product Details+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 18" OR 18" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 20. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 75" x 17. 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