How to Descale/Clean the Kettle? 1. Filling the kettle with 1 cup of vinegar or lemon juice and 2 cups of water. 2. Boiling the liquid and leave it for 2 hours, then use a cloth to clean and wipe. 3. Rinse the kettle with clean water, and dry with a soft, clean cloth. 4. Repeat as needed. Product Size? 8.7"L x 5.9"W x 10.3"H Notes: It's normal if your kettle exposes spots or marks on the stainless steel bottom after the first use if the water quality in your area is so hard.