The invention discloses a domestic carpet having an automatic dust purifying system, and belongs to the technical field of carpets. The domestic carpet comprises a rubber wear-resisting base layer, wherein an elastic layer is arranged at the top of the rubber wear-resisting base layer; a bamboo carbon fiber layer is arranged at the top of the elastic layer; a silica gel protecting layer is arranged at the top of the bamboo carbon fiber layer; and an electrostatic dust removal device is arranged at the bottom of an inner cavity of the silica gel protecting layer. According to the domestic carpet provided by the invention, by arranging a dust sensor, the amount of dust on the carpet can be monitored in real time; by arranging the electrostatic dust removal device and a negative ion transmitter, dust removal and purifying performances of the carpet are improved; the domestic carpet provided by the invention is simple in structure, novel in design and simple to operate, and the domestic carpet has excellent characteristics of resisting slipping, absorbing shock and resisting bacteria; the domestic carpet, through the organic integration of the electrostatic dust removal device and thenegative ion transmitter, is good in dust purifying effect, safe and comfortable to use and long in service life; and the domestic carpet has a good market prospect.