Best Tea Kettles

Willsence KT-S1 Tea Maker and Kettle This Willsence Tea Maker Kettle creates delicious, custom flavor tea infusions with exactness of taste, depending on the type of tea.  As a kettle you can boil water to create instant beverages and meals. Product Overview 6 preset temperatures Keep Warm 4 option :  30-mins/ 1 Hour / 1.5 Hours / 2 hours Auto Start 13 option : 30-mins/ 1 - 12 hours  Silent Mode : Find the beep sound and key tone annoying? Enter Silent Mode to get rid of them Safety Function : Worry about kids messing around with kettle? Press with Lock buttons to prevent misoperation.  Premium-quality glass, more healthier for cooking, more duarble to resist the temp change. Food Grade 304 Stainless Steel 100% BPA-Free silicone Materials ,  FDA approved Removable stainless steel infuser  Auto shutoff and boil dry protection Hard water is water that contains calcium or magnesium mineral ions often in the form of carbonate. These ions do not pose any health threat, but they can engage in reactions that leave insoluble mineral deposits. Hard water mineral deposits, or scaling, is the precipitation of minerals which form limescale. How to Descale? 1. Fill the kettle with 1 cup of vinegar or lemon juice and 2 cups of water. 2. Boiling the liquids and leave it for 2 hours, then use cloth to clean and wipe. 3. Rinse the kettle with clean water, and dry with a soft, clean cloth. 4. Repeat as needed.    Note: Its normal if your kettle exposes spot or rust on the stainless steel bottom after the first use, if the water quality in your area is so hard.