After the Air-con using season:
1.Choose a sunshine day, start the unit and set to FAN mode.
2.Running approx 2 hours. This can make the unit completely dry.
3.Turn off the unit and disconnect power supply.
4.Clean the air-filter, and cover the indoor unit with dust cover. Please the video:"How to clean air filter" in our website.(http://www.haier.com/in/service_support/self_service/air_conditioner/help_troubleshooting/how_to/split_ac/question
Note: generally the outdoor unit were installed at high place. If you want cover outdoor unit with dust cover, please be carefully, or you can ask service engineer do it.
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