Air conditioner indoor unit and air conditioner

The utility model provides an air conditioner indoor unit and an air conditioner, and belongs to the technical field of air conditioners. The air conditioner indoor unit comprises a housing and at least one cleaning module. The cleaning module is provided with at least three mounting columns, and the at least three mounting columns are located on the two sides of the cleaning module in the length direction correspondingly. At least three mounting parts used for mounting the cleaning module are arranged in the housing, and each mounting part comprises a mounting hole and an elastic limiting piece. The installation columns of the cleaning module are installed in the installation holes of the housing, the installation columns are limited through the elastic limiting pieces, the cleaning module can be installed on the housing, the situation that the cleaning module is installed on the evaporator tube plate and the hairpin tube is abandoned, the cleaning module has no acting force on the hairpin tube, and therefor