20" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Return Grille screws same color as vent

screws same color as vent cover

+ Product Details Size – 16"w X 16"h is the size for the duct opening measurement only

+ Product Details Size - 14"w X 18"h is the size for the duct opening measurement only

Box or Other Attachments Needed

Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" x 24" - For 8" Vent Connection - Black

20" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Return Grille screws same color as vent+ Product Details Perfect Fit & Easy Sizing Designed for a 20" x 16" OR 16" x 20" duct opening (measured at the opening), with actual outer dimensions of 22. 5" W x 18. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 19. 75" x 15. 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