The AIROSWISS Hydro Stick AOS 7017 (replaces Ionic Silver Stick) provides constant freshness in AIR-O-SWISS Humidifiers and Air Washers. Good for one year, the Hydro Stick ensures your humidifier's functionality while providing fresh humidification performance.

Fits Models
AIR-O-SWISS: 7131 (AOS 7131), 7133 (AOS 7133), 7135 (AOS 7135), 7142 (AOS U7142), 7144 (AOS 7144), 7145 (AOS 7145), 7147 (AOS 7147), U200 (AOS U200), U600 (AOS U600), U650 (AOS U650), E2441 (AOS E2441), 1355 (AOS 1355N), 2055 (AOS 2055), 2055A (AOS 2055A), 2055D (AOS 2055D).

• The Hydro Stick provides constant freshness in AIR-O-SWISS humidifiers and air washers.
• This advanced water maintenance system keeps your humidifier operating at its highest level between recommended cleanings.
• Good for one year, the Hydro Stick ensures your humidifier's functionality while providing fresh humidification performance.
• The Hydro Stick begins to function as soon as it comes into contact with water, even if the humidifier is switched off.
• Using the Hydro Stick helps to maintain the appliance and improve the life expectancy of the humidifier.