shown in our HP 93 comparison table, the cheapest way to refill HP 93 cartridge is with a generic refill kit. While being the most cost effective solution, it is also the most time consuming, difficult and messy option. If this is not for you we recommend that you buy professional remanufactured inkjet cartridges. See similar questions...

Yes, if you stop using your ink cartridge as soon as it shows signs of and streaks or color distoration. See similar questions...

Refilling means recycling your ink jet cartridge, mostly containing the print head on the cartridge itself. Refilling is good for the environment and can save you a lot of money on your cartridge cost, too. See similar questions...

It is always recommended to refill the cartridge before it runs dry or refill the empty cartridge immediately. Otherwise, inks may dry out and block the print head that consists of very thin and small nozzles backed by a thermal resistor that boils and cools the ink. See similar questions...

YES! Toner is a nontoxic substance of plastic, iron and a very small amount of pigment (this information was provided by the OEM manufacturers). It’s advisable to perform the Toner Refill in a well-ventilated area, especially when using the melt and the refilling process. It’s safe to refill a cartridge as long as you follow the instructions that we provide you along with our Kit. YES. Our toner has the same gram weight as the original toner cartridge. See similar questions...

HP #40 and HP #45 cartridges use a green indicator on the side to indicate how much ink is left. This green indicator moves out of view when the cartridge is empty and may not reappear after refilling. This is due to the way that the indicator is made. However, you can tell that the cartridge is full by its weight. After refilling, the cartridge will be noticeably heavier than when it was empty. See similar questions...

How many refills will I get from a refill kit? Should you have any further questions, please feel free to contact us at: sales@inkandtoners.com See similar questions...

That depends on your market. However, the following cartridge types represent more than 90% of the typical range: 51626, 51629, 51645, 51641, 51625, 51649, BC 01/02. See similar questions...

Remanufactured uses original hp, it is just refilled and tested with high quality equally as a genuine hp. In fact most refilled cartridges contain more ink than an OEM version there by creating greater savings of volume for the customer. See similar questions...

OEM stands for Original Equipment Manufacture. Which means the HP 93 OEM product is developed by Hewlett Packard. See similar questions...

All you have to do is go to the specifications tab on this website and check the listing for computer compatibility. See similar questions...