The KOCH FILTER CORP SprayClean 550 Cube is a high-efficiency air filter designed for optimal performance in HVAC systems. Measuring 16x25x12 inches, this filter is ideal for capturing airborne particles and improving indoor air quality. Each carton contains 10 units, making it a cost-effective solution for commercial and residential applications. The SprayClean technology ensures a longer lifespan and enhanced filtration efficiency, meeting industry standards for air quality. Compatible with various HVAC systems, this filter is a reliable choice for maintaining clean air.