32" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w36h36 Actual Front End Outer Dimensions

Actual Front End Outer Dimensions Are 18" Width X 5" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

+ Product Details Perfect Fit & Easy Sizing - Designed for a 34" x 22" Or 22" x 34" duct opening (measured at the opening)

so you are not left with much waste

actual front end outer dimensions are approximately 12 5/8" width X 32 5/8" height -

+ Product Details Size - 10"w X 14"h is the size for the duct opening measurement only

32" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w36h36 Actual Front End Outer Dimensions+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 26" OR 26" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 28. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 75" x 25. 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