The SPRAYSTOP-S GREEN PAD measures 18"x30" and comes in a pack of 25. Designed by KOCH FILTER CORP, this filter pad is engineered for effective air filtration, capturing airborne particles to improve air quality. Its compact size makes it suitable for various applications, including HVAC systems. The green pad is made from durable materials, ensuring long-lasting performance. This product meets industry standards, providing users with confidence in its reliability and safety. Ideal for commercial environments, it is essential for maintaining clean air.