The cartridge dust collector is composed of cartridge as the filter element or adopts pulse blowing dust collector. According to the installation method, the cartridge dust collector can be divided into inclined insertion type, side-mounted type, lifting type and top-mounted type. Cartridge dust collector can be divided into long-fiber polyester cartridge dust collector, composite fiber cartridge dust collector, anti-static cartridge dust collector, flame-retardant cartridge dust collector, coated cartridge dust collector, nano-cartridge dust collector and so on according to the cartridge material.