Dirty coffee gear? Try PuroCaff...
PuroCaff used to back flush espresso machines or to clean airpots, urns and brewers.
20 ounce lil tub thingy of biodegradable cleanerness!
Removes the buildup of oily coffee residue from the screens, valves and tubes of brewing groups
NSF certified and OMRI for metal compatibility and safety blah blah blah.