The eVolution 300 and eVolution 400 Boost water softeners are ideal for larger homes and busy families of up to 8 people. Their high capacity provides greater efficiency. Designed to suit modern plumbing systems, they can handle high flow rates when water is at peak demand. Smart software for low running costs and large salt storage for less refills. The EcoWater range also come with Wi-Fi performance management, allowing you to control and manage performance from an easy to use mobile app.