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AIR-O-SWISS EZ Cal Descaler and Cleaner 3 Pack
AIR-O-SWISS EZCal is ideal for routine maintenance and cleaning on most humidifier brands. Regular cleaning will extend the life of your humidifier and insure top performance. Each box includues 3 packets. Recommended cleaning interval is once every 2 to 3 weeks and requires a single packet.

AIR-O-SWISS Demineralization Cartridge
The AIR-O-SWISS demineralization cartridge AOS 7531 helps reduce white dust, which is a deposit of minerals left behind from the water in your humidifier. Featuring Ag+ Ionic Silver Technology, the plastic housing of the demineralization cartridge is silver treated to inhibit microbial growth on the surface of the cartridge. Recommended replacement is once every 2 to 3 months.

AIR-O-SWISS Demineralization Cartridge Refill 3 Pack
Instead of replacing your cartridge, you can keep your existing demineralization cartridge and simply refill the cartridge for a savings of over 45%. With 3 packets per box, the AIR-O-SWISS Demineralization Cartridge Refill 7533 is more economical than disposing and replacing the entire demineralization cartridge. Refilling the cartridge is recommended once every 2 to 3 months

AIR-O-SWISS Hydro Stick (Replaces Silver Stick)
The Hydro Stick provides constant freshness in AIR-O-SWISS humidifiers and air washers. The Hydro Stick begins to function as soon as it comes into contact wtih water, even if the humidifier is switched off. This advanced water maintenance system keeps your humidifier operating at its highest level between recommended cleanings. The Hydro Stick is self regulating and the recommended replacement is once per year.

Accessories are sold individually.