Keep your Grind & Brew coffeemaker functioning properly by maintaining and cleaning it … ; Don’t forget the rinse cycle!  X Research source If you use it less frequently, however, you can wait up to 6 months between cleanings. ; Do clean out the filter basket and carafe thoroughly after each time you brew. Do descale your machine regularly. Decalcify your coffee maker every 1-6 months. If you use your coffee maker more than once a day, you may need to clean your water reservoir once a month to decalcify (remove hard water and mineral build ups from) the machine. Cleaning a Cuisinart Grind and Brew Coffee Maker; Cuisinart also offers grind and brew coffee makers that have a 2-in-1 function – it grinds fresh coffee beans and brews your favorite blend of coffee. Here are the steps to deep clean your Cuisinart Grind and Brew Coffee Maker. A Cuisinart Grind & Brew coffeemaker will not only brew you a delicious cup of coffee, but will also effortlessly grind the whole coffee beans immediately before it brews. Do be sure to remove the water filter from your machine before cleaning. Switch off the coffee maker. Do’s and Don’ts When Cleaning Your Cuisinart Coffee Maker. At least once every 2-3 months is ideal.