Providing a clean water supply is the first step to ensure excellent espresso and a reliable espresso machine. This combination water softener and 10-micron filter system contains everything you need to connect your espresso machine to your water source, and is designed for use with hard water. Don't worry, we have a video and step-by-step installation instructions for you.
Do you need to change your filter cartridge? Get the HCWS Filtration and Softening Replacement Cartridge.
Home espresso is a big investment, and we want you to be 100% in love with your new setup. That's why we offer 30 days to return your machine if it's not the right fit. While return shipping and a small restocking fee are your responsibility (unless there's an issue with the machine, in which case we'll cover everything), we'll make sure the rest of the process is smooth and simple.
In-stock items ship within 1-business day.
Free shipping on orders over $75. To be eligible for free shipping, the final order amount, after applying any discounts, including rewards points, must exceed $75.
Returns are accepted up to 30 days from the date the order was delivered. Smallware items must be unused. Open Box and Certified Pre-Owned are non-returnable.
Water quality directly impacts espresso machine longevity and shot quality. This complete under-sink water softening and filtration system protects your equipment from limescale buildup while removing chlorine, sediment, and off-flavors that interfere with extraction. Designed for hard water environments, it connects directly from your cold water line to your espresso machine's braided inlet.
Water composition varies significantly by region. We recommend consulting local water testing or plumbing expertise before installation to ensure this system matches your specific hardness levels and pressure conditions. Every espresso machine requires some level of filtration to prevent particulate damage—this system addresses both filtration and the limescale issues common in hard water areas. Learn more through Clive's Water 101 course at Coffee School or read our guide on how water affects extraction and machine health.
At Clive, we're not just selling coffee equipment — we're your long-term partner in the craft. Every machine we carry is hand-selected by our team of espresso obsessives, backed by real-world testing and years of industry experience. We offer unbiased guidance, lifetime support, and a genuine love for helping you find the setup that's right for you. From your first question to your thousandth shot, we're here.