The SPT-10 PAD, sized at 28"x66", comes in a pack of 8 and is manufactured by Koch Filter Corp. This filter pad is specifically designed for high-efficiency air filtration, capturing a wide range of airborne particles. Its durable materials ensure a long service life, making it ideal for both home and commercial HVAC systems. The dimensions allow for easy installation in standard filter frames, providing a seamless fit. Adhering to industry standards, the SPT-10 PAD is a reliable choice for improving indoor air quality and ensuring a cleaner environment.