30" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w26h26 actual front end outer dimensions

actual front end outer dimensions are approximately 21 5/8" width X 31 5/8" height

Scratch-Resistant

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

no professional tools needed

this guard fits almost any thermostat and blends seamlessly into any setting

30" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w26h26 actual front end outer dimensions+ Product Details Perfect Fit & Easy Sizing Designed for a 30" x 26" OR 26" x 30" duct opening (measured at the opening), with actual outer dimensions of 32. 5" W x 28. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 29. 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