VATECH EzRay Air Wall Manuel D'utilisation page 46

5. User Maintenance
Cleaning the Equipment
Before cleaning the equipment, make sure to turn off the equipment.
The equipment surfaces can be cleaned with a soft cloth damped in an alcohol-based,
non-corrosive cleaning solution. If necessary, wipe off surfaces with disinfectant.
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DO NOT spray any cleaner or disinfectant directly into the equipment,
as this could cause a fire.
The soft cloth should be damp, but not dripping wet.
The cloths or wipes cannot be re-used.
EzRay Air Wall (VEX-S300W) User Manual