One kind can synchronize the net drinking device of filter, include a filter housing, a suction pipe and a filter paper. The filter housing includes a filter opening in the outside wall portions for going out an accommodating space, and plural number formation what outside wall portions. The suction pipe include in the accommodating space of the what filter housing first draw section, a connection this first draw section top and second in the position what accommodating space does not draw section, and plural number forms what this first draws pore in section. The filter paper is in the accommodating space of the what filter housing and to coat the first of the suction pipe and draw section. Fluid be sequentially by the grade filter openings, the filter paper and the grade pores filtering and enter the suction pipe in. User can plant the filter housing of the drinking device in the fluid to be drunk of what, and synchronize while user's draw fluid and filter only, keep the pure of drinking-fluid.一種可同步濾淨之吸飲裝置，包含一濾殼、一吸管，及一濾紙。該濾殼包括一圍繞出一容置空間的外壁部，及複數形成於該外壁部上的濾孔。該吸管包括一位於該濾殼之容置空間內的第一吸取段、一連接該第一吸取段頂端且不位於該容置空間內的第二吸取段，及複數形成於該第一吸取段上的細孔。該濾紙是位於該濾殼之容置空間內並包覆該吸管之第一吸取段。流體是依序通過該等濾孔、該濾紙，及該等細孔的過濾而進入該吸管內。使用者可將該吸飲裝置之濾殼插置於欲飲用的流體中，並在使用者吸取流體的同時同步進行濾淨，保持飲用流體之純淨。
