The invention relates to water treatment, and provides a water purification three-joint single-valve drawing pipe filter faucet below a kitchen table. The water purification three-joint single-valve drawing pipe filter faucet comprises a faucet body, a filter element, a drawing pipe, a check valve, a three-inlet two-outlet valve and a water outlet pipe, wherein a drawing hole channel is formed inthe longitudinal center of the faucet body, one end, far away from the faucet body, of a cold and hot mixed water outlet channel communicates with the water inlet end of the drawing pipe, a second water outlet of the three-inlet two-outlet valve communicates with a cold water outlet channel in the lower part of the faucet body, one end, far away from the three-inlet two-outlet valve, of the cold water outlet channel is detachably and hermetically connected with a water inlet of the filter element, one end of the water purification water outlet channel is detachably and hermetically connected with the filter element water outlet, one end, far away from the water outlet of the filter element, of the water purification water outlet channel communicates with the water inlet end of the drawingpipe through the check valve, and the water outlet end of the drawing pipe penetrates through a drawing hole in the faucet body and extends out of the water outlet pipe to form a drawable water outletstructure. The water purification three-joint single-valve drawing pipe filter faucet solves the problems that an existing water purification faucet filter element is continuously impacted by water supply water pressure, easy to damage, and large in occupied space.