16" x 24" or 24" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Outdoor Vent Covers Quality Packaging – Carefully shrink

Quality Packaging – Carefully shrink wrapped with cardboard backing to prevent damage in shipment

actual front end outer dimensions are approximately 18 5/8" width X 28 5/8" height

The grille comes with all necessary screws for a secure fit

+ Product Details Size – 24"w X 14"h is the size for the duct opening measurement only

with actual front end outer dimensions of 8"

16" x 24" or 24" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Outdoor Vent Covers Quality Packaging – Carefully shrink+ Product Details Perfect Fit & Easy Sizing Designed for a 16" x 24" OR 24" X 16" duct opening (measured at the opening), with actual outer dimensions of 18. 5" W x 26. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 15. 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