1 . The stage of purification of impurities: in which the impurities whose name is greater than 5 microns are removed and it is changed every three months. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2. The stage of removing chlorine: it is present in the water (the seven-stage water filter). This stage consists of activated carbon granules and is changed every six months. 

3. The stage of removing chlorine and organic matter from the water: This stage consists of calcined carbon, called 1 micron, to cover and remove impurities from the ferry water through the first and second stages of the seven-stage water filter and it is changed every six months 

4 . It is considered the most important stage in the water filter because it treats water through the vacuum system, in which the atomized salts are separated with water and insoluble or the so-called heavy salts, called 0001. One micron is very fine and semi-permeable, called membranes, and it is changed every year.

5 . The fifth stage improves the taste and removes odors from the water and also helps to improve and balance body functions and strengthen immunity It is changed every two years

6. The sixth stage: We equalize the pH of the water and add useful and necessary minerals to the body such as calcium, magnesium, zinc and potassium. It removes odors from the water while improving the taste. It is changed every two years. 

7- Seventh stage :  Alanfr Reed sterilization is the stage of preventing water from mold