A mask-type air cleaning device with sterilization function includes: a mask and a small air cleaner； wherein an opening of the mask is connected to one end of a ventilation pipe； an outlet of the small air cleaner is connected to another of the ventilation pipe End, the small air cleaner is provided with a fan, an anion filter and a filter cotton net, and the small air cleaner is provided with an inlet so that outside air can pass through the fan and enter the small air through the inlet. Inside the cleaner, harmful substances are filtered out through the filter cotton net and the anion filter, and then flow into the mask through the vent through the outlet for the user to breathe； thus, when wearing the mask, the outside air The harmful substances can be filtered through the small air cleaner, and then the clean air is supplied to the user, so that the user can breathe the clean air.一種具滅菌功能之口罩型空氣清淨裝置，包括有：一口罩及一小型空氣清淨器；其中，該口罩之開口上連接一通氣管之一端；該小型空氣清淨器之出口連接於該通氣管之另端，該小型空氣清淨器內設一風扇、一負離子過濾器及一過濾棉網，該小型空氣清淨器設一入口，令外界之空氣可透過該風扇之轉動，而由該入口進入該小型空氣清淨器內，經由該過濾棉網、該負離子過濾器濾除有害之物質後，再由該出口經該通氣管流入該口罩中，供使用者呼吸；如此，配戴該口罩時，外界之空氣可經由該小型空氣清淨器濾除有害之物質後，再將乾淨之空氣供氣予使用者，俾使用者可呼吸清淨之空氣。
