The SPT 550 Pad, with dimensions of 20" x 36", is a high-efficiency filtration product from Koch Filter Corp. Designed for superior air filtration, this pad features advanced materials that ensure compliance with industry standards. Suitable for a range of applications, it effectively captures airborne contaminants, improving overall air quality. Each carton contains 25 pads, providing a cost-effective solution for regular maintenance. The SPT 550 Pad is engineered to deliver reliable performance in both commercial and industrial settings.