The SS E-CUBE 650SS5 is a 20"x20"x20" filter designed for high-efficiency air filtration, available in a carton of 7. Manufactured by Koch Filter Corp, this product features a robust construction that ensures longevity and superior performance. Ideal for commercial HVAC systems, it effectively captures dust, pollen, and other airborne contaminants. The filter's design allows for easy installation and replacement, making it a practical choice for maintaining clean air environments. Compliance with industry standards guarantees reliability and effectiveness in various applications.