Washington Post: Americans waste $10 billion each year on name-brand ink. So we tested low-cost options including remanufactured cartridges, ink injection kits — and even making our own.

My advice: get a mono laser printer. Printing is handy but relatively infrequent for a lot of people these days. If that's your use case, mono laser is the way to go. Toner does not dry out or go bad.