Mini filter is used in filtration of micron-sized solids in water. Generally used for crispening liquids like wine, wort, olive oil. It's reason is that solids in this kind of foods are substantially organic and they cause to decrease in quality of foods being oxide in time. In food sector, increasing the quality of product, enhancing its taste, prolonging the shelf life are also as important as need of procuring lucid product. Solids from 0.3-0.5 micron-sized are filtered and desired quality of product is gained in a very short time by using mini filter. Besides food sector it is also used in cosmetics sector, solution of chemicals and filtration of boron oil. Filtration process in mini filter is done with carton filter or special filter cloth.