公开(公告)号：US20220373204A1

公开(公告)日：2022-11-24

申请号：US17743088

申请日：2022-05-12

Applicant: LG ELECTRONICS INC.

Inventor： Chinsoo HYON ,  Sehwan BAE ,  Heejae KWON ,  Jeeyoung YEON

IPC: F24F8/90 ,  F24F13/28 ,  F24F11/39 ,  F24F1/0073

Abstract: An air-conditioning system is provided that may include a plurality of air-processing apparatuses, each of which includes an inlet formed in one surface thereof that extends perpendicular to a floor or a ceiling and a pre-filter disposed in the inlet, and a filter cleaner configured to clean at least one of pre-filters provided in the plurality of air-processing apparatuses while automatically moving when at least one of the plurality of air-processing apparatuses stops operating.