The SPT-10 PAD, measuring 11" x 11", is packaged in a carton of 25 and manufactured by Koch Filter Corp. This pad is engineered for superior filtration, effectively trapping dust and contaminants in various applications. Its compact size allows for easy integration into existing systems, ensuring a seamless fit. Made from durable materials, the SPT-10 PAD is designed to withstand demanding conditions while maintaining high performance. Ideal for both residential and commercial use, this pad is a practical solution for enhancing air quality and system efficiency.