Faucet with filtering function

The utility model discloses a faucet with a filtering function, which comprises a faucet body and a filtering assembly arranged at a water outlet of the faucet body, a connecting piece used for fixedly installing the filtering assembly is arranged between the faucet body and the filtering assembly, and the filtering assembly comprises a filtering cylinder. According to the faucet with the filtering function, by rotating the filtering cylinder, the second water inlet and the second water outlet are aligned with the through opening, at the moment, the second water inlet and the second water outlet are not blocked by the pistons in the second water inlet and the second water outlet any more, and therefore the filtering function is achieved. Then a faucet is turned on, tap water enters the water passing pipe, enters the clear water area, then penetrates through the filtering area, enters the muddy water area and finally flows out of the second water outlet through the water return pipe, impurities left on the pri