If you're looking into getting new ink for your printer you need to find out what brand you have first and what ink cartridge will fit in yours, easiest way to do it is to bring your old ink to the store where you're going to purchase.
A great place to buy replacement ink cartridges is Amazon.com. They offer a wide variety of ink cartridges for nearly every printer on the market. It is okay to use refurbished ink cartridges, however it is preferred to buy new ones.
To buy ink cartridges in bulk, you should directly contact the manufacturer of the ink that you use. They will usually give you excellent deals if you buy a large amount of the product.
Yes there is no reason not to use xPrint ink cartridges, as all it does is refill your own ink cartridges and works just the same. You can also buy used cartridges on amazon for half the price of new ones.
Laser printers do not use ink cartridges, instead they use toner. However you can generally buy toner anywhere that you would buy ink cartridges, check out office supply stores such as Staples or Office Max, or you can go online.
You do not have to use the same two ink cartridges. It might be a good idea to buy new ones though in case the inks were to cross contaminate because of a leak.
Conan BCI-15 Black Ink Cartridges and Conan BCI-16 Color Ink Cartridges can be used for Canon portable printers. The ink cartridges can be purchased at Staples and Office Max.
With many brands it is possible to buy ink cartridges for both purposes but it's The Final Verdict for Ink Jet Printers: If you need to print on a wide variety of cartridges and ink refills are they readily available and easy to use.
When of the biggest benefits of using refillable inkjet cartridges is that you can buy the ink to use in bulk, which results in a lower cost. However, they can be extremely messy to refill.
I do not recommend you buy and try to use refilled cartridges.
You can recycle your old ink Cartridges at Cash4Emptys.com They will give you money for your empty ink. This is the best website to use at you get money where you normally wouldn't.
You can look for coupons or sales online, as well as consider recycling your old cartridges. Many manufacturers offer recycling programs where, after a number of cartridges are recycled, the consumer gets money back and can use the money to buy more ink.
Amazon's website carries ink cartridges for Canon printers that are available for purchase. Canon's official website also sells these ink cartridges.