Breville owners often search for "cleaner" and "descaler" as if they are the same thing. They are not. Coffee residue and mineral scale are two different problems.
Coffee residue comes from oils and fine particles. It builds up around the portafilter, basket, group head, drip tray, and parts that touch brewed coffee.
Scale comes from water. Minerals build up inside the water tank, heating system, tubing, and steam path. That is what descaling is meant to remove.

Some Breville machines call for cleaning tablets for coffee oils and a separate descaling process for mineral buildup. Your manual should always win because espresso machines are more sensitive than basic drip brewers.
If your machine has a clean-me light, blocked flow, weak steam, slower heating, or off-tasting shots, do not guess. Check whether the machine is asking for a cleaning cycle, a descaling cycle, or both.
Renuv Coffee Maker Cleaner & Descaler Tablets are a simple option for routine coffee-machine maintenance. They are easy to store, pre-measured, and made to run through the machine with water.
The safest routine is to keep visible parts clean after use, run the machine's prompted cleaning cycles, and descale before mineral buildup gets heavy. Do not wait until flow is already struggling.
For the broader product path, see our coffee maker cleaners and natural descalers, or read why coffee makers need cleaning and descaling.




