Paint filtering device

The utility model discloses a paint filtering device which comprises a paint inlet pipeline, a first paint guiding pipe, a second paint guiding pipe, two filters and a paint outlet pipeline. Two ends of the first paint guiding pipe are connected with inlets of the two filters respectively, two ends of the second paint guiding pipe are connected with outlets of the two filters respectively, an end of the paint inlet pipeline is connected to the middle of the first paint guiding pipe, a three-way valve is arranged at the connection position of the paint inlet pipeline and the first paint guiding pipe, an end of the paint outlet pipeline is connected to the middle of the second paint guiding pipe, and a three-way valve is arranged at the connection position of the paint outlet pipeline and the second paint guiding pipe. The paint filtering device has the advantages that the three-way valves can be adjusted to control paint flow, one unused filter can be arbitrarily changed and cleaned, safe operation is guarante