CT 40 is a luxurious model of Water Purifier. Drinking pure water is very important to decrease the chance of new diseases. Polluted water isn’t just dirty—it’s deadly. Some 1.8 million people die every year of diarrheal diseases like cholera. Tens of millions of others are seriously sickened by a host of water-related ailments—many of which are easily preventable. This purifier will filter your supply water through 5 filtration stage and provide 100% pure drinking water. Believe in HERON, Stay Safe.