▲ Clean with non-toxic cleaning agents and disinfectants.▲ Only use cleaning agents that not affect the used seal and filter materials (silicone / PTFE / Teflon / polyester fabric). ▲ Any residues of cleaning agent on parts with product contact are not allowed. ▲ Do not clean with high pressure cleaners, steam cleaner or com- pressed air. ▲ Not remove product adhesion with force. ▲ There must no moisture on electrical components. ▲ All parts must be dry cleaned before assembly.