Philips Support
What type of water can I use in my Philips instant heating water dispenser?
The product is designed to be used with municipal tap water. Do not put water of unknown quality or that has been microbiologically impaired into the product.
The inlet water temperature should be 5-38℃. If the temperature is higher than 38℃, the filter cartridge may be damaged and unable to work. If the temperature is lower than 5℃, the appliance may be frozen and the elements may be damaged.
Do not use for the preparation of baby food unless the inlet water is purified.
The information on this page applies to the following models: ADD5910M/90.