In most cases it will save you a significant amount of money. Let's look at a popular toner cartridge we recharge: the HP Laser Jet 4+ toner cartridge. This cartridge retails for about $149.00. If we recharge this cartridge, we only charge $65.00. This is a savings of $84.00! It does effectively cut your printing costs in half and your cost of ownership of the printer is significantly reduced.