Urnex

Eliminates coffee residue and oils from espresso machine groupheads, valves and lines. Keeps screens and filters clear for even extraction. Can also be used to make a soaking solution to clean portafilters, baskets, screens, and other parts. Formulated for optimal balance of solubility and foaming. Odorless. 566 g jar (20 oz) How to Backflush Insert…