Composite filter element and equipment with water purification function

The utility model discloses a composite filter element and equipment with a water purification function, and the composite filter element comprises a filter bottle, a first filter assembly, a second filter assembly, a filter bottle cover and a filter element cover, the filter bottle is provided with a containing cavity; the first filtering assembly is arranged in the accommodating cavity, and the second filtering assembly is detachably arranged in the accommodating cavity; the filter bottle cap covers the end part of the filter bottle, a mounting groove is formed in the filter bottle cap, a mounting opening is formed in the bottom of the mounting groove, the second filter component is arranged corresponding to the mounting opening, the filter bottle cap is also provided with at least two first water passing pipes, and the at least two first water passing pipes are communicated with the accommodating cavity; the filter element cover is detachably arranged in the mounting groove, the filter element cover is provided with at least two second water passing pipes, the at least two second water passing pipes are communicated with the containing cavity, and the first water passing pipe and the second water passing pipes are used for being communicated with an external water path. The composite filter element disclosed by the utility model can solve the technical problem that the composite filter element is easy to lose efficacy.