{"title":"Cleaning \u0026 Maintenance","description":"\u003cp\u003eCoffee oil left in the group head or on a puck screen goes rancid, and the next shot picks it up. None of this needs a full teardown. It's mostly a quick brush and an emptied knock box between sessions.\u003c\/p\u003e\n\u003cp\u003eThe angled cleaning brush sits inside the recess around the group head and basket rim, where a cloth alone won't reach, so grounds and old oil don't build up between cleans. The knock box holds several days of spent pucks in a 450ml ABS barrel with a base that grips the counter instead of skating when you knock the portafilter against the bar. Most people add one alongside a puck screen or a tamper.\u003c\/p\u003e","products":[],"url":"https:\/\/graobrewing.com\/collections\/cleaning-maintenance.oembed","provider":"Grao Brewing","version":"1.0","type":"link"}