Filter element, water purifying device and filter element manufacturing method

The invention discloses a filter element, water purifying equipment employing the filter element and a manufacturing method thereof. The filter element comprises at least two single blade units; each single blade unit comprises a core tube and a multilayer structure for enwrapping the core tube, the core tubes of all the single blade units are arranged close to the ground; and the multilayer structures of all the single blade units enwrap the core tubes arranged close to the ground in a staggered way. The filter element disclosed by the invention is larger in purified water flow rate and longer in life.