how to descale a keurig coffee maker
To descale an ordinary coffee maker: 1  Fill your coffee pot with white vinegar and fill the coffee maker with it. 2  Let the vinegar sit inside the coffee maker for about an hour if you can. 3  Turn it on and run it through the brew cycle.4  Pour it back into the brewer and repeat the process 4 more times. Fill your coffee pot with white vinegar and fill the coffee maker with it. 2  Let the vinegar sit inside the coffee maker for about an hour if you can. 3  Turn it on and run it through the brew cycle. 4  Pour it back into the brewer and repeat the process 4 more times.