Clean Air Optima Water Filter W-01W

With the Clean Air Optima Water Filter W-01W, you get a water filter for your humidifier. The water filter reduces the limescale in the water. As a result, the limescale particles don't end up in the air. When you need to replace the filter, depends on the water hardness. On average, the filter needs to be replaced after 1 to 3 months.

Suitable for the Clean Air Optima CA-606W and CA-607W