“What is the antimicrobial element composed of? What material is it made of? What is the antimicrobial agent? Thanks!”

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• no antimicrobial element, just clean with vinager once a week

  Answered by bobo 10 years ago

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• The material is silver. This works as an antimicrobial agent to reduce and prevent mold and bacteria growth in the water tank.

  Answered by CraneCustomerSupport 11 years ago

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• Ultrasonic Humidifiers are another form of cool mist humidifier, but instead of using a fan to blow air through a wick filter, a small metal diaphragm vibrates at an ultrasonic frequency, which breaks the water down into tiny water droplets and becomes a fine vapor mist.

  Answered by PhillyGirl 11 years ago

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• This unit is made of plastic, there is nothing else in the box other than the unit itself.

  Answered by bmuca 8 years ago

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