The truth is it is a lot cheaper to refill rather than purchase a new cartridge. However it is better quality to just buy a new cartridge because than you can get higher quality every time.
You could go to an office supply store in your area, they will probably have refill kits there. Also, you can go online and find them on eBay and amazon.
You could look around online on websites like Amazon.com or ebay.com to buy a cheap ink cartridge. I would go to amazon.com and go look for used ink cartridges for the cheapest prices.
Go to your local Cartridge World store!
One can find information about refills in various places. Prescription refill information can be found on the prescription label. Ink cartridge refill information can be found written on the outside of the package and on the inside pamphlet. One can always go to the local pharmacy and speak with the pharmacist to get more information regarding refills.
There are many places one might go to purchase an HP 02 ink cartridge. In addition to the HP website, one might also try purchasing from the Amazon website.
There is a website called Ink Grabber which sells cartridges of ink for many different printers. Simply go to the website and search for the HP LaserJet 4050 printer model which you are looking for a refill towards.
An Epson cartridge is an ink cartridge used in an Epson printer. Price varies from $8 to $80 depending on the combination of color inks. You can purchase the item when you go to stores like Business Depot, Staples, etc.
You can purchase printer ink cartridges at office supply stores. You can find them at stores that carry printers too. If you are looking for the best deals you could go online and compare prices.
If you need a Cannon ink cartridge for your printer, the best way to go about this is to order online from Walmart.com, as they are currently offering discounts with the purchase of two at a time, saving you money.
You can go to retailmenot.com. There you will be able get the most recent Canon ink cartridge coupons that are current and still in use.
The best place to start would be the manufacturer of your printers website as they would know the model number for ink cartridge. If you still have the old cartridge you can locate the number on the cartridge itself.
It would be best to go with the same brand ink cartridge as your printer. That way you are sure to have the right make and model cartridge without the hassle of finding a fit in a different brand.