One thing I don’t like about inkjet printer companies such as HP (although I love their products) is that ink itself can be more costly than the printer itself. No matter what, HP isn’t going to make a self-filling inkjet system as it’s going to take a big bite out of their ink sales.
Don’t worry though, there’s a step-by-step guide you can follow to accomplish this so you never have to buy new ink ever!
It beats me why CIS systems are so expensive, the ozi exchange doesn’t help but even so