News — HP 302 Refilling Instructions

HP 302 black cartridges contain approximately 3ml of ink, the same as the almost identical older HP 301.  They may look similar, but sadly they are not cross compatible due to using different software codes.  Never-the-less, the refilling method is the same for both models. Before beginning, you need to gather together the necessary ink and tools to refill your HP302 cartridges.  You can buy these separately, or better still buy a refill kit that contains all of the necessary and required accessories.  You will need good quality printer refill ink (black, cyan, magenta, yellow). The HP 302 cartridges only...