1.Reduce the ambient temperature around 5-15 degree
2.Protection: pump will stop automatically to protect the pump when the water level is low and give warnings
3.Cooling pad easy to move and flush away, very convenient
4.Low running cost (save you over 80% electricity than traditional air conditioner)
5.Many many optional functions like humidity-temperature control, group control, pre-cooling function, auto-clean function, timing switch down/off, vent function, compulsively start pump, memory function, pre-dust filter, winter filter, ozone, motor filter, etc.