The invention discloses an efficient domestic vacuum cleaner, comprising a vacuum cleaner body; the front end of the vacuum cleaner body is provided with telescopic connection passages, the tail end of each telescopic connection passage is connected with an arc sucker, the tail end of the other telescopic connection passage is connected with a triangular sucker, two sides of the telescopic connection passages are also provided with electric push bars, the top of the vacuum cleaner body is provided with a purifying tank, a connection block is arranged at the upper end of the purifying tank, a support bar is connected to the top of the connection block, a telescopic bar is arranged at the upper end of the support bar, the inner side of the telescopic bar is provided with a plurality of adjusting grooves, the outer upper portion of the support bar is provided with an adjusting cavity, a slider mating with the adjusting grooves is arranged in the adjusting cavity, a pull bar is connected to the outer end of the slider, a handle is connected to the outer end of the pull bar, and the pull bar is provided with a return spring. The efficient domestic vacuum cleaner is simple in structure, convenient to use and good in cleaning effect, provides efficient all-directional cleaning, has high cleaning efficiency, is capable of purifying air and is comfortable to use.