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My Philips Humidifier’s low water light indicator does not work

If your Philips Humidifier or 2-in-1 Purifier & Humidifier will not display or blink a low water indication, or the indicator is constantly on after refilling, there might be a simple solution. Discover in the following lines how to mend it yourself.

The information on this page applies to the following models: HU4811/90 .

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