Is a rechargeable transparent in line with deionized water depletion indicator changes color in the treatment of produced water by osmosis plants and water purification systems to produce perfectly pure deionized water without silicates. The cartridge filter is reusable each time you need the change of the resin inside which is indicated by color degradation. The refilled cartridge enables the exchange of only the resin run out inside the same avoiding unnecessary costs. With the screw cap, in minutes, simply empty the container and top up with deionized new resin. The water from osmosis system and / or purification devices through the resin and is filtered from any impurities of extreme values, ensuring purity and free of silicates.