A replaceable filter moxibustion box having a first sleeve, a second sleeve, a third sleeve and a fourth sleeve, wherein the top surface of the first sleeve is provided with a filter screen and is sleeved in the second The top of the sleeve, the third sleeve is sleeved with a third filter net, the bottom sleeve is sleeved into the fourth sleeve, the top of the third sleeve is provided with a fixing ring piece, and the fixed annular surface is provided with a separable column net sleeve, and the second The sleeve, the third sleeve and the bottom of the fourth sleeve are respectively provided with a first air hole, a second air hole and a third air hole, wherein the column net sleeve is built into the preset Ai column and burned, and The second sleeve can be pulled to generate axial displacement, drive the cylindrical net sleeve on the third sleeve, change the height of the column net sleeve, adjust the distance from the skin, and the smoke generated when the Aizhu burns, through the filter The net adsorption filter reduces the smoke emission. At the same time, after the moxibustion box is used, the first sleeve can be directly removed to quickly replace the filter screen, and the environmentally friendly structure can be quickly replaced.一種可置換濾網艾灸盒，具有貫通狀的第一套筒、第二套筒、第三套筒與第四套筒，第一套筒頂面設有濾網，並套設在第二套筒頂部，第二套筒內套設第三濾網，底部套入第四套筒，第三套筒頂部設有固定環片，固定環面內設置可分離的柱狀網套，第二套筒、第三套筒與第四套筒底部分別設有相通連的第一氣孔、第二氣孔、與第三氣孔，藉此，柱狀網套內置入預設的艾柱並燃燒，而能夠拉動第二套筒產生軸向位移，帶動第三套筒上的柱狀網套，改變柱狀網套的高度，調整與皮膚之間的距離，且艾柱燃燒時產生的煙霧，經由濾網吸附過濾，減少煙霧排出，同時，艾灸盒使用後，能直接卸下第一套筒快速更換濾網，而達到快速更換具備環保效益的結構。
