3-stage filtration system removes up to 99% of iron, chlorine, sulfur, VOCs, and more 55,000 grain capacity softener eliminates hardness-causing minerals Ideal for large homes with 5–7 people and up to 5 bathrooms High-flow 10–13 GPM supports multiple showers and appliances Advanced metered valve saves water and salt Includes resin tank, digital head, brine tank, bypass valve, lines, and install kit Assembled in California with lifetime support and extended warranty The PRO+AQUA PRO-E-S55E is your home’s all-in-one solution for clean, soft water. This premium system pairs our powerful 3-stage whole house filtration unit (PRO-100-E) with a robust 55,000 grain water softener, built to tackle hard water minerals and heavy well water contaminants. Designed for homes with 5–7 residents and up to 5 bathrooms, this system ensures scale-free water, better appliance performance, and healthier skin and hair. With advanced features like stainless steel gauges, a programmable digital valve, and high-capacity resin, the PRO-E-S55E is made for long-lasting performance and simple maintenance. Install with confidence and enjoy clean, soft water from every tap.