Gear
Cleaning and descaling: what your coffee machine needs
Use the descaler your machine’s brand recommends (De’Longhi, Philips) and, if you have a portafilter machine, Cafiza for the group head. That’s what extends its life.
Reviewed on 8 November 2026 · As an Amazon Associate I earn from qualifying purchases.
The quick pick
- For espressoUrnex CafizaSee price on Amazon
- Universal descalerUrnex DezcalSee price on Amazon

Coffee oil and limescale from the water are what damage the taste and the machines most. Each brand says how often to descale: follow your machine’s manual.
What to check before buying
- Scale or oil. Descaler for limescale; cleaner (Cafiza) for coffee oil.
- Warranty. With bean-to-cup machines, use the brand’s descaler.
- Grinders. Tablets such as SuperGrindz clean without taking it apart.
Urnex Cafiza
For espressoPortafilter espresso machines: the listing recommends it for daily backflushing.
| Format | Powder, 566 g |
|---|---|
| Use | Group head backflushing |
Urnex Dezcal
Universal descalerDrip, espresso and bean-to-cup machines.
| Format | Powder, 900 g |
|---|---|
| Dose | 28 g per 946 ml of tank |
De'Longhi Decalk Care
Any De’Longhi coffee machine.
| Format | 500 ml, 5 uses |
|---|---|
| Dose | 100 ml in 1 l of water |
Philips Saeco descaler
Philips and Saeco.
| Format | 2 × 250 ml (2 cycles) |
|---|---|
| Compatible | Series 800 to 5500, GranAroma, Xelsis |
Urnex SuperGrindz
Grinders, including those in bean-to-cup machines.
| Format | Tablets, 330 g |
|---|---|
| Dose | 26 g of tablets, then 78 g of coffee |
My pick
Set a reminder every few months: descaling on time is cheaper than repairs.
Sources
- Urnex Cafiza: Amazon listing
- Urnex Dezcal: Amazon listing
- De'Longhi Decalk Care: Amazon listing
- Philips Saeco descaler: Amazon listing
- Urnex SuperGrindz: Amazon listing
I haven't tried all of these products in person. The data come from the manufacturer's website or, when I don't cite one, from the amazon.co.uk listing (each source says which). I write with the help of AI and check every figure against those sources. I don't publish prices because they change daily: the one that counts is the price you see on Amazon when you buy.