The Air-O-Swiss Healthy Humidifier Maintenance Kit includes all the accessories you need to keep your Air-O-Swiss humidifier running at peak performance all year long.
1 Replacement Hydro Cell 2-Pack to help ensure constant freshness inside your humidifier. The Air-O-Swiss Hydro Cell replaces the Hydro Stick and is compatible with all Air-O-Swiss humidifiers except for the S450 Steam Humidifier.
1 3-Pack of Refill Granules for your humidifier's demineralization cartridge. Helps absorb minerals in hard water that could lead to harmful white dust.
3 Boxes of EZ Cal Descaler and Cleaner, which helps you easily clean and descale mineral build-up from your humidifier.