The application relates to the field of filter cartridges, and discloses a filter
cartridge dustproof
assembly, which comprises a filter
cartridge body and a connecting box, one end of the filter
cartridge body is fixedly provided with a shielding frame, the center of the shielding frame is on the same straight line as the center of the filter cartridge body, the surface of the filter cartridge body is clamped with a sealing ring, the sealing ring is a
rubber ring, the bottom end of the filter cartridge body is communicated with a drain
pipe, the top of the connecting box is communicated with a water inlet
pipe, the section of the water inlet
pipe is in an "L" shape structure, the bottom end of the connecting box is communicated with the top of the shielding frame, and a vertical space is arranged between the connecting box and the shielding frame; the connecting box and the drain pipe are installed on the surface of the shielding frame, one end of the connecting box is communicated with the water inlet pipe,
water flow is introduced into the shielding frame through the water inlet pipe, impurities and dust in the shielding frame are removed, and the problem that the shielding frame is blocked by the impurities and dust and affects air circulation is solved.