Considering the efficient function of Glacier Portable AC, one would expect these devices to require a lot of maintenance. Instead, the good news for all potential customers is that this durable machine only requires a cleaning of its air filters every so often. These replaceable filters have a life span of about six to eight months and are always available on the official website of Glacier Portable AC. After just thirty seconds of turning on the machine, Glacier Portable AC has the ability to supply personal a cool draft of purified air to its users. The assembly, maintenance and operation of Glacier Portable AC is very simple for everyone. There is no need of any expert assembly required to start and clean this user-friendly machine.