22" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 1-Way + Product Details Size –

+ Product Details Size – 24"w X 30"h is the size for the duct opening measurement only

Ideal for VAV systems

+ Product Description Our Clear Plastic Thermostat Guard is the ultimate solution for protecting your thermostat while ensuring universal compatibility

reducing electric bills and extending HVAC machine lifespan

22" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 1-Way + Product Details Size –+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 32" OR 32" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 34. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 31. 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