Air conditioner indoor unit and air conditioner

The invention provides an air conditioner indoor unit and an air conditioner. The air conditioner indoor unit comprises a panel body, a panel and a filtering device, an air inlet is formed in the panel body, the panel and the panel body are arranged in a spaced manner, and an air channel is formed in a spaced space between the panel body and the panel; and the face, opposite to the air channel, of the panel body is further provided with an insertion channel extending towards the interior of the panel body, and the filtering device can be inserted into the insertion channel from the air channel to filter air entering from the air inlet. According to the air conditioner indoor unit, the filtering device can be directly disassembled and assembled without disassembling the panel, so that a filtering net can be conveniently disassembled and assembled, and the problem that a filtering net is inconvenient to disassemble and assemble due to the fact that a panel needs to be disassembled firstly when a conventional ai