The Vulcan SMF620 PMKIT is a specialized water filtration system accessory designed to enhance the performance of SMF systems. This kit includes a high-quality SCALEBLOCKERâ„¢ water filter cartridge, ensuring effective filtration and protection against scale buildup. Additionally, it features ScaleReleaseâ„¢, a unique solution that works in conjunction with the cartridge to optimize water quality. Ideal for maintaining the efficiency and longevity of your water filtration system, this PM kit is essential for achieving clean, scale-free water.