30" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 2-Way + Product Details Size –

+ Product Details Size – 8"w X 10"h is the size for the duct opening measurement only

Actual Front End Outer Dimensions Are 14" Width X 8" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

also referred to as T-Bar or Lay-in system

Actual Filter Size – 11 3/4"w x 9 3/4" x 1"

Can be hooked up with our "Butterfly Dampers" for precise airflow control

30" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 2-Way + Product Details Size –+ Product Details Perfect Fit & Easy Sizing Designed for a 30" x 22" OR 22" x 30" duct opening (measured at the opening), with actual outer dimensions of 32. 5" W x 24. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 29. 75" x 21. 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