Brake dust collector

A brake dust collector comprising:

• a brake module including a pair of brake pads that are respectively disposed on both sides of a disc rotating together with a wheel and are in close contact with or separated from the disc according to a forward and backward movement of a piston;
• a housing including a base bracket fastened to the brake module, an inner housing fastened to the base bracket, and an outer housing fastened to the inner housing, and configured to cover a part of the brake module by providing filter module detachable portions in a circumferential direction of the disc in a leading portion and a trailing portion, respectively;
• and
• filter modules provided to be detachable from the filter module detachable portions, respectively,
• wherein one side of each of the filter modules is detachable from the outer housing and an other side of each of the filter modules is detachable from the inner housing.