Device for supplying, filtering and purifying water

The utility model discloses a device for supplying, filtering and purifying water, which is composed of a water inlet switch, a backwash switch, a water outlet switch, a water pipe, an outer shell, a faucet for turbid water, a base, a filtering core, etc. which form a whole. The utility model not only is provided with a water-purifying function, but also is accompanied with a backflow pollution discharge function, and the utility model plays an obvious role for ensuring the sanitation of water supply and improving water quality.