We recommend cleaning the gel from the transducer probe with a soft cloth. You can disinfect the probe by wiping it with 70% ethanol or alcohol wipes and then drying with a soft dry cloth.Do not use abrasives, solvents, bleach, soap and water, steam or high temperature cleaning processes to sterilize the unit as any of these can damage it.Do not immerse in water or liquids to clean the monitor as this will short out the electronics in the unit.Do not disassemble the unit - your warranty will be voided upon unauthorized disassembly or service to the monitor.Please be sure to register the monitor to extend your warranty.