1. The air purifier's power cable may be removable
2. If it is removable, make sure that it is inserted firmly into the bottom of the machine
3. If it's loose at all, insert it firmly as the machine won't come on if the plug is loose
4. Once you have ensured the plug is not loose, plug in the purifier into an outlet and turn it on
5. Try multiple outlets if the purifier does not power on
6. If you still have no power please contact customer support for additional assistance
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