It is possible to use the Keurig system with your own coffee grounds and a non-disposable cup:
E.g., https://amzn.to/2LraTIB or https://amzn.to/2RcREHQ
That gives you most of the convenience of a Keurig without the environmental impact.
E.g., https://amzn.to/2LraTIB or https://amzn.to/2RcREHQ
That gives you most of the convenience of a Keurig without the environmental impact.
So far, I haven't found any issues with using it. They look the same as your second link. It is some off-brand one.
Can usually find them for about $10 for that size box at my local grocery store.