When properly installed and maintained, the AOS 7531 Demineralization Cartridge effectively prevents the release of minerals in the air.

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Amazon > Home & Kitchen > Home & Kitchen Features

PriceZombie > Home & Kitchen

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. Cartridge Granules May Be Refilled With Aos 7533 3-Pack Refill Granules. Boneco/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.

Walgreens > Household

PriceZombie > Home & Kitchen

Demineralization Cartridge for the Digital Ultrasonic Humidifier. The granules of the Demineralization Cartridge effectively help to prevent the release of minerals in the air. The cartridge should be replaced every 2-3 months; hard water usage may require frequent replacement. Includes single refill packet, use just one packet per refill.

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PriceZombie > Home & Kitchen

Demineralization Cartridge for Ultrasonics 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. Cartridge granules may be refilled with AOS 7533 3-Pack Refill Granules. BONECO AIR-O-SWISS offers two options for replacing the demineralization cartridge: Replace the whole cartridge with a new part or use replacement granules to extend the life of the cartridge. ;

Drugstore.com > Humidifier Filters

PriceZombie > Home & Kitchen