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Looking for the best of a category? Our guides rank each type with a top pick, best value, and buying advice:

4 products in Espresso Accessories · Cleaning & descaling

Urnex Researched

The backflush tablet every café uses — 100 tablets is a year of weekly cleaning for about 18 cents a go.

BackflushingAny 3-way-valve machine

Urnex Researched

The descaler that works on everything — espresso machines, drip, pod brewers — and a 900 g tub is dozens of descales.

Any machineHard-water homes

Keurig Researched

Keurig's own descaler — the one the manual names, for about $7 a descale.

Keurig brewers

Nespresso Researched

Nespresso's own two-cycle descaling kit — fits every Original and Vertuo machine, about $5.50 a descale.

Nespresso Original and Vertuo