Why Cintropur? The Cintropur filters are high quality filtration media that resists time to the acidity of the water. This is to avoid the loss of integrity of the bell that is altered by water acidity splitting then exploding, often for the absence, causing a massive flood of housing. The water damage is usually substantial and water bills skyrocketed as the period of absence for one must be realistic, such a problem always happens at the wrong time when you least expect it. You too can avoid undergoing this kind of incident, no more hesitation, buy Cintropur pure manufacturing quality European designed by European senior engineers. In ten years, we have not had any incident AS except the isolated case of a washable filter sleeve which undid the solder. See all ranges of liquid filters Cintropur in Cintropur SHOP (cintropur.net).