How to Descale a Kettle and Coffee Maker (Vinegar, Citric Acid, or Neither)
Limescale makes kettles slow and coffee makers bitter. Which descaler to use for which machine, how often to do it, and the one appliance where vinegar is a bad idea.
Good coffee at home is mostly about two things: grinding fresh and keeping the equipment clean. Neither is expensive. The guides here cover what to buy, in what order, and the maintenance that most people skip and then blame on the beans.
If you are building a setup, start with coffee gadgets for home baristas, in the right order, which puts a burr grinder first and the pod machine last. If your coffee has slowly got worse, read how to clean a coffee grinder and how to descale a kettle and coffee maker before buying anything new.

Limescale makes kettles slow and coffee makers bitter. Which descaler to use for which machine, how often to do it, and the one appliance where vinegar is a bad idea.

Stale coffee oil is why your grinder makes worse coffee than it did when it was new. The two-minute weekly routine, the monthly deep clean, and the rice trick that can void your warranty.

Ten coffee tools ordered by how much they change the cup rather than what they cost, from the grinder that matters most to the pod machine we would skip.