Or go to your local coffee retailer and aquire a french press and a grinder and start making better coffee.
There are about 80 better ways to make coffee than a keurig machine; you just need to figure out the two things keurig does adequately; delivering a measured amount of water that is hot but not too hot and a measured amount of properly ground coffee.
And really, does keurig have the faintest idea as to what you consider good coffee?