Why does filtered water still produce scale after boiling?

This Philips Water Purifier still retains minerals beneficial to human health. The scales produced after boiling are natural precipitates of boiling minerals, which have no effect on human health. Please trust and use with confidence.

The information on this page applies to the following models: WP4111/90 , WP4141/90 , WP4161/90 .

Frequently Asked Questions

Why does filtered water still produce scale after boiling?
What is the applicable water pressure of this water purifier? Can I use this water purifier at low water pressure?
Can I use this water purifier to clean water sources other than tap water?
How long can I store filtered water?
What is the flow rate of this Philips Water Purifier?

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