Air filter element with detachable filter cotton

The utility model discloses an air filter element with detachable filter cotton. The air filter element comprises an upper end cover, a lower end cover and filter paper connected between the upper endcover and the lower end cover, the periphery of the filter paper is detachably connected with filter cotton; an annular upper groove is formed in the outer side of the upper end cover, and an annularlower groove is formed in the outer side of the lower end cover; one end of the filter cotton is fixed in the upper groove, and the other end of the filter cotton is fixed in the lower groove. The filter element provided with the filter cotton is convenient to disassemble and assemble and simple and convenient to replace; the filter element is durable due to the filter cotton, the service life isprolonged and the use cost is reduced. 本实用新型公开了一种带有可拆卸式滤棉的空气滤芯，包括上端盖，下端盖，及联接在上端盖与下端盖之间的滤纸；所述滤纸外周可拆卸式联接有滤棉；所述上端盖外侧设有环向的上凹槽，所述下端盖外侧设有环向的下凹槽；所述滤棉一端固定于上凹槽，另一端固定于下凹槽。本实用新型安装有滤棉的滤芯拆装方便，更换简捷；滤棉使得滤芯持久耐用，延长使用寿命，降低使用成本。