Inhibits Limescale: The polyphosphates inside help prevent limescale formation by inhibiting the precipitation and binding of calcium and magnesium ions. This innovative technology creates a protective layer within your showers, water heaters, and plumbing systems, keeping them safe from scale buildup and extending their lifespan. Food-grade Safe materials: Our scale inhibitor effectively prevents scale buildup, keeping your appliances protected and performing at their best. Made with food-grade materials, it ensures safe, pure, and healthy water for your entire family. Fast Flow: Delivering a high flow rate of up to 10 gallons per minute, the Fast Flow Scale Inhibition System provides up to 6 months of reliable performance. Its enhanced surface area minimizes clogging and ensures consistent water flow from start to finish, delivering an exceptional experience every time. After-Sales Support: MIZUDO offers comprehensive after-sales service for the house water filter system, ensuring full support for the product from installation to regular use. If you encounter any quality or installation issues during use, please feel free to contact us. Note: This package includes only the filter cartridge; connectors are not included. For proper operation, install the system on the cold water line that supplies the water heater. Scale inhibitors effectively prevent scale buildup, protect water-using appliances in your home, extend the lifespan of your water heater, and form a protective layer in pipes to help reduce rust. This water softening system features a high flow rate of 10 GPM and a lifespan of 6 months. It is suitable for whole-house use. For optimal scale prevention, connect it to the cold water supply line and keep it upright during operation.