The invention discloses a kettle capable of improving water quality, which comprises a kettle bottom, an indicator light, a handle, a kettle wall, a water quality detection probe, a probe connecting rod, a permeation filter, a water flow hole, a one-way valve, a multi-stage filter screen, Power-on switch, kettle lid, kettle spout, energization joint and power plug, described kettle bottom is equipped with indicator light, is the kettle wall of kettle bottom above the kettle bottom, and described kettle wall surrounds the kettle body of kettle, and on the kettle body A pot cover is installed above, and a handle and a spout are arranged on the wall of the pot. rod and permeate filter. A filter device and a water quality detection probe are installed in the electric kettle, and the detection probe detects the water filtered by the filter device, and the detection result is displayed through the color change of the indicator light 2, so as to prevent users from drinking unqualified water.