The Zentec Premium Filter provides advanced, chemical-free treatment for iron, sulphur, and manganese removal. Built with Excalibur’s unique Air Blocker design to protect internal components from rust, it ensures long-term durability and performance. The premium system removes up to 8 ppm of contaminants, reducing odours, stains, and corrosion throughout the home. With its quiet operation, low energy requirements, and automatic regeneration cycles, it delivers clean water with minimal maintenance. Backed by a 20-year unlimited warranty, it is an excellent long-term investment for well water users