26" x 30" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 18" Diameter [Outer Dimensions: 32

[Outer Dimensions: 32

Aluminum Return Grille Spec Sheet

Actual Filter Size – 23 3/4"w x 11 3/4" x 1"

actual front end outer dimensions are approximately 20 5/8" width X 18 5/8" height

actual front end outer dimensions are approximately 27 5/8" width X 22 5/8" height

26" x 30" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 18" Diameter [Outer Dimensions: 32+ Product Details Perfect Fit & Easy Sizing Designed for a 26" x 30" OR 30" x 26" duct opening (measured at the opening), with actual outer dimensions of 28. 5" W x 32. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 25. 75" x 29. 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