Learn how to use our refillable cartridge system for HP 970, 971 to easily refill your printer. This hassle-free solution allows for an 80% cost savings after the initial investment in the refillable cartridges.
Thanks to the already-installed permanent chips, there are no problems at all with chip recognition.
The cartridges are compatible with all printers using the HP 970 and 971 ink cartridges.
Post time: Jun-12-2017