Yes! After each use of the inhaler, the mask and, in the case of the SaHoMa-II, the Mesh- the nebulizer unit must be cleaned. Secretion builds up after each inhalation process and if it is not cleaned properly, there is an increased risk of re-infection. For cleaning the ultrasonic nebuliser or the MeshNebulizer, only cleaning agents recommended by the manufacturer should be used. In addition, owners with several horses with respiratory problems are advised to have their own mask / hose or a separate SaHoMa-II for each horse Mesh-To use a nebulizer unit. In this way, undesired interactions, cross-contamination or further infections can be prevented.