6" x 24" or 24" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 8.5" X 26.5"] w6h6 Actual Filter Size – 13

Actual Filter Size – 13 3/4"w x 7 3/4" x 1"

+ Product Details Size - 16"w X 20"h is the size for the duct opening measurement only

much more than required 700 PSI for R410

7/8" Insulated Copper Coil Line - Seamless Pipe Tube for HVAC

with actual outer dimensions of 36

6" x 24" or 24" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 8.5" X 26.5"] w6h6 Actual Filter Size – 13+ Product Details Perfect Fit & Easy Sizing Designed for a 6" x 24" or 24" x 6" duct opening (measured at the opening), with actual outer dimensions of 8. 5" W x 26. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 5. 75" x 23. 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