... efficient air (HEPA) filter to filter out the dust 0.27um, the effect of filter ModelDL-1020Votage220VHP2 ... clean the filter, due to the gravitational cyclone rotation can be added Large is equivalent to ... -1032 can be vacuum, water, dust and smoke when the barrel is full, the cleaner will shut down ... , when the water absorption is full, the vacuum cleaner will be immediately shut down, tell the user ...