Air-O-Swiss AOS 7531 Replacement Demineralization Cartridge For Ultrasonic




ITEM#: 20122776

When properly installed and maintained, this cartridge effectively helps to prevent the release of minerals in the air. Please exchange cartridge every 2 GÇô 3 months, hard water usage may require more frequent replacement. Cartridge granules may be refilled with AOS 7533 3-Pack Refill Granules. AIR-O-SWISS offers two options for replacing the demineralization cartridge: Replace the whole cartridge with a new part (Model AOS 7531) or use replacement granules (Model AOS 7533 Refill Granules 3-Pack) to extend the life of the cartridge.


  • Replacement cartridge for Air-O-Swiss ultrasonic humidifiers
  • Easy to replace
  • Prevents development of white dust
  • Recommended replacement: every 2 -3 months, based on water hardness
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Country of Origin South Korea

HVAC Air Conditioning Companies - HVACR Systems

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