Kettles
Best descaler for Kettles machines
For Kettles machines (Any electric or stovetop kettle), the recommended descaler is Kilrock-K Kettle Descaler. Below are cheaper universal options that work too, how often to descale, and a quick step-by-step. Kettles scale fastest of all. A dedicated kettle descaler, citric acid or diluted white vinegar all work β boil, leave to fizz, then rinse well before the next brew.
How to descale a Kettles machine
1. Empty and prepare
Empty the drip tray and water tank, and remove any water filter.
2. Mix the descaler
Add the descaler to fresh water in the tank at the stated dilution.
3. Run the descale cycle
Start your Kettles machine's descaling programme and let it run fully.
4. Rinse thoroughly
Run two or three tanks of clean water through to flush all descaler residue before your next drink.
Cheaper universal alternatives
Food-safe descalers that also suit Kettles machines: