Eliminate mineral buildup in your humidifier water tank with this Boneco Air-O-Swiss demineralization granule refill pack.
- Resin granules prevent mineral deposits in humidifier.
- Use with Boneco Air-O-Swiss 7531 Ultrasonic Humidifier Demineralization Cartridge
- Model no. 34468
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Due to its contents, this product cannot be shipped via our Priority Service or sent to Alaska, Hawaii, P.O. boxes, and/or APO/FPO military addresses.