The 18x24x12 SPRAY STOP U-CUBE HC by Koch Filter Corp is a specialized air filter designed for high-efficiency filtration in HVAC systems. Measuring 18 inches by 24 inches with a depth of 12 inches, this filter is engineered to capture airborne particles effectively, including moisture and contaminants. Its unique design ensures durability and performance, making it suitable for both commercial and residential applications. This filter complies with industry standards, ensuring reliable air quality. Each carton contains 10 filters, providing an economical solution for ongoing air filtration needs.