The SPT-10 PAD, measuring an impressive 58"x420", is available in packs of 8 from Koch Filter Corp. This large filter pad is designed for high-efficiency air filtration, effectively capturing dust, allergens, and other airborne particles in extensive HVAC systems. Constructed from durable materials, it ensures long-lasting performance and reliability. The generous dimensions allow for versatile applications in both commercial and industrial settings. Compliant with industry standards, the SPT-10 PAD is essential for maintaining optimal indoor air quality and ensuring a cleaner environment.