The STK-10 PAD, with dimensions of 24"x24", is available in a pack of 25 from Koch Filter Corp. This filter pad is engineered for high-efficiency air filtration, effectively capturing dust, allergens, and other airborne particles. Its square shape makes it suitable for a variety of HVAC systems, ensuring optimal performance in both residential and commercial settings. Made from durable materials, the STK-10 PAD meets industry standards for air quality, providing a reliable solution for maintaining a clean and healthy indoor environment.