6" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 8.5" x 8.5"] Insulated Line Our filter grille latch is

Our filter grille latch is easy to use on your fingers and requires no screwdriver to open

actual front end outer dimensions are approximately 11

actual front end outer dimensions are approximately 30 5/8" width X 8 5/8" height

Featuring a multi-shutter damper with an easy-access lever

this 4-way air vent diffuser allows you to precisely control airflow

6" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 8.5" x 8.5"] Insulated Line Our filter grille latch is+ Product Details Perfect Fit & Easy Sizing Designed for a 6" x 6" duct opening (measured at the opening), with actual outer dimensions of 8. 5" W x 8. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 5. 75" x 5. 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 Made from strong,