US$ 6497.50
R Value Rating of Insulation - R3
actual front end outer dimensions are approximately 10 5/8" width X 38 5/8" height
Premium Airflow Efficiency - High-performance cube core eggcrate design allows 95% airflow efficiency
75" Width X 15
actual front end outer dimensions are approximately 14 5/8" width X 20 5/8" height -
24" x 28" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Copper Coil-Insulated Line Set R Value Rating of Insulation+ Product Details Perfect Fit & Easy Sizing Designed for a 24" x 28" OR 28" x 24" duct opening (measured at the opening), with actual outer dimensions of 26. 5" W x 30. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 23. 75" x 27. 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
US$ 6497.50
US$ 6297.50
US$ 20.00
US$ 30.00
US$ 33.89
US$ 7497.50
US$ 20.00
US$ 45.00
US$ 24.00
US$ 11822.50