The
fresh air dehumidification and purification all-in-one
machine comprises a dehumidifier body, a compressor, a filter screen, a total heat exchange core, a condenser, fans and an
electric control assembly are arranged in the dehumidifier body, the filter screen comprises a plurality of first filter screens and a plurality of second filter screens, and the fans comprise an exhaust fan and an air supply fan; a plurality of storage boxes and a plurality of limiting grooves are fixedly mounted in the first filter screen, limiting blocks are mounted in the limiting grooves, a first
drying box is fixedly connected to one surface of each limiting block, a sliding groove is formed in one surface of each limiting groove, a sliding rod is mounted in each sliding groove, and a second
drying box is fixedly connected to one surface of each sliding rod. The utility model solves the problems that the filter screen is not provided with a
drying mechanism, more
bacteria are bred under the condition that the filter screen is infected with water for a long time, and the
bacteria are discharged when
fresh air is discharged through a dehumidifier and are inhaled into the body of a user, so that the body of the user is affected.