Abstract: A humidification module and an air purifier are disclosed. The humidification module includes a module housing and a breathable water absorption part. The module housing is internally provided with a humidifying air duct; the module housing is provided with an air inlet and an air outlet that communicate with the humidifying air duct. The water absorption part is arranged in the humidifying air duct and is configured to humidify air flowing through the humidifying air duct.