The Lelit Water Softener Filter 70LT (2 PCS) is a practical solution for maintaining the water quality in your espresso machine. These filters are designed to reduce the hardness of water, preventing scale buildup in your machine’s boiler and extending its lifespan. Each filter is capable of treating up to 70 liters of water, ensuring that your espresso machine operates efficiently and consistently. Ideal for both home and professional use, these water softener filters help you maintain the quality and taste of your coffee by ensuring that only the purest water is used in the brewing process.