Originally Posted by persiandog
Originally Posted by slumlord
With a batch of coffee or still doing initial rinse?


i rinsed several times , have made several batches with same coffee . why vinegar? it's brand new.

tastes good

It’s possible that some of the coffee maker components could have some kind of residue on them from the manufacturing process. Also, mineral deposits can collect from using water from some sources, Using the vinegar periodically will help with removing that.