30" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Return Grille closest('dt')

closest('dt')

Our innovative adjustable design changes the game

Actual Filter Size – 7 3/4"w x 23 3/4" x 1"

+ Product Details Size – 20"w X 6"h is the size for the duct opening measurement only

while the included installation screws make setup quick and hassle-free

30" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Return Grille closest('dt')+ Product Details Perfect Fit & Easy Sizing Designed for a 30" x 10" OR 10" x 30" duct opening (measured at the opening), with actual outer dimensions of 32. 5" W x 12. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 29. 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