A vase-type air purifier according to the present invention, comprises: a case having an open top and bottom and attached with a conductive o the outer surface; a lower cover detachably fixed to the lower portion of the case and having a plurality of suction holes formed laterally in a circumference direction; a main body rested on the lower cover and comprising the conductive material, a first anion generation unit supplying anion to a second filter provided below, and a second anion generation unit supplying anion to an anion emitting member provided below; a filter unit comprising a first filter unit arranged on the lower part in the inside of the main body and absorbing dust and odor contained in an air, a second filter absorbing a positive electron and fine dust passing through the first filer using the anion supplied from the second anion generation unit, and a third filter blocking the release of the anion supplied to the second filter so as to maintain the absorption state of positive electron and fine dust; a blower unit charging an expanded and accelerated air passing through the filter unit and operating to remove the static electricity generated from the second filter and the third filter; an upper cover the body portion thereof is disposed inside the main body so as to form a flowing path of air and coupled to the upper portion of the case and forming a plurality of exhaust holes formed in a circumferential direction; and an anion emitting member arranged protruding on the upper portion of the upper cover and made of a conductive material so as to release anion generated from the second anion generation unit into the air discharged passing through the upper cover.본 발명의 꽃병형 공기정화기는, 상부와 하부가 개방되고 외측면에는 도전성 물질이 부착된 케이스; 상기 케이스의 하부에 착탈되고, 측면에는 둘레방향을 따라 다수개의 흡기구가 형성된 하부 커버; 상기 하부 커버 상에 안착되고, 상기 도전성 물질과 하기 제2필터에 음이온을 공급하는 제1음이온발생부와, 하기 음이온 방출부재에 음이온을 공급하는 제2음이온발생부를 구비한 본체; 상기 본체의 내측 하부에 장착되고, 공기중에 포함된 먼지와 냄새를 흡착하는 제1필터와, 상기 제2음이온발생부로부터 공급된 음이온에 의해 상기 제1필터를 통과한