Water filtration device for filtering automobile waste gas

The utility model relates to a water filtration device for filtering automobile waste gas, composed of an activated carbon filter and a water filter. The utility model is characterized in that the water filter is composed of a water tank, an air guide pipe horizontally penetrated through the water tank, connected with an L-shaped combined extending pipe on the outer sides of the left and the right covers of the water tank and provided with air outlet holes and a filtering pipe positioned on the right upper part of the casing of the water tank and communicated with the activated carbon filter through a heat-resisting pipe, the pipe port of the upper part of the L-shaped combined extending pipe is slightly higher than the upper end of the casing of the water filter, and a plurality of air outlet holes of the air guide pipe are arranged on the 2/3 length of the left side of the air guide pipe. The water filtration device for filtering automobile waste gas has high waste gas purifying efficiency and cooling and silencing function.