Wall -hanging intelligent new trend clean system, including quick -witted case and baffle, machine case front end opening, machine case front end hinged box lid, machine roof face fixed mounting indoor air inlet tube, indoor air inlet tube and quick -witted incasement portion communicate with each other, indoor air intake is seted up to machine case both sides, machine incasement portion set up the filter bag, indoor air intake and indoor air inlet tube all communicate with each other with the filter bag is inside excessively, the spout is seted up at both ends about machine incasement portionone side, be equipped with the filter layer between two spouts, the filter layer can slide in the spout, the upper end fixed mounting support at machine case rear, support and quick -witted case structure as an organic whole, the lower extreme fixed mounting L type frame at machine case rear, machine case one side lower extreme fixed mounting outlet duct, fixed mounting fan between outlet duct and the quick -witted case, a fixed mounting number swash plate in the outlet duct, be equipped with activated carbon sheet between the swash plate. The utility model discloses simple structure, convenient to use, it is easy to assemble, can filter many times and purify the air to after the quick -witted purifier of incasement portion is dirty, conveniently washs and change.