Measuring just 1.4 in. in diameter, the Anti-Calc Ball hides away inside Fred so you won't ever see it. The sleek aesthetic of your Fred humidifier remains undisturbed, while your home air quality is fresher and more comfortable than ever.
Clean Humidifier, Clean Home
The Anti-Calc Balls are designed to bind particles as Fred operates, keeping limescale away from the heating element so your humidifier continues running smoothly. This results in a cleaner output from Fred, so your air quality always feels fresh.
Easy to Clean
A quick wipe removes the limescale captured by the Anti-Calc Ball so you keep using it in your Fred humidifier for a long time. Clean the Anti-Calc Ball in your Fred humidifier regularly to keep the machine operating smoothly.
- Made for use in the Fred Humidifier
- Measure just 1.4 in. in diameter
- Bind particles to prevent limescale buildup on heating element
- Keeps steam clean and Fred running smoothly
- Each ball lasts about 1 year
- Easy to wipe clean
- Pack of 1