Air-O-Swiss 30879 Replacement De-Mineralization Cartridge #A7531

★★★★☆ 4.0 65 reviews

US$13.66
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US$13.66
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Free shipping Free 30-day returns

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Product details

Management number 204714847 Release Date 2025/10/21 List Price US$13.66 Model Number 204714847
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When properly installed and maintained, this cartridge effectively prevents the release of minerals in the air. Please exchange cartridge every 2 – 3 months, hard water usage may require more frequent replacement.

  • AOS 7531
  • For Air-O-Swiss ultrasonic humidifiers
  • Prevents the release of minerals in the air that develop into white dust
  • The plastic housing of the demineralization cartridge is treated with silver
  • Ag+ ionic silver technology
  • This inhibits microbial growth on the surface of the cartridge to maximize filter life
  • Recommended replacing every 2-3 months based on water hardness.

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