“When using this in a bedroom, can it be turned off most of the time and only turned on when we retire? It seems the unit is very quick in cleaning the room air so starting it up when retiring should be adequate and will prolong the life of the filters.”

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• That's what we do and it works great.

  Answered by Dirty206 8 years ago

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• Hello, the KC850U can be turned off when you do not want it running.

  Answered by Sharp Advisor 9 years ago

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