32" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Fixed Blades with Damper Filter Size - 13

Filter Size - 13

Actual Filter Size – 11 3/4"w x 13 3/4" x 1"

modern look

Lock and Key included

+ Product Details Universal Fit - Accommodates almost any thermostat with dimensions of 8-1/4" H x 5-3/8" W x 3-1/2" D

32" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Fixed Blades with Damper Filter Size - 13+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 24" OR 24" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 26. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 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