24" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible with Duct 8" 75" Height - SEE BELOW

75" Height - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE

actual front end outer dimensions are approximately 9

Actual Filter Size – 9 3/4"w x 7 3/4" x 1"

6" width X 7

And The Cooler Air From Outside WIll Flow In From The Bottom

24" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible with Duct 8" 75" Height - SEE BELOW+ Product Details Perfect Fit & Easy Sizing Designed for a 24" x 26" OR 26" x 24" duct opening (measured at the opening), with actual outer dimensions of 26. 5" W x 28. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 23. 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