Before first use, we recommend that you disassemble all CamelBak Relay components, except the filter, and wash them with warm water and soap. The filter should be pre-rinsed according to the instruction in the user guide.he Relay system can be washed by hand or in a dishwasher. If you use a dishwasher, use the top rack of the dishwasher and avoid high-heat settings like “sanitary clean” or “heat boost” which may distort plastic components.