Laser toner cartridges are used in laser printers, fax machines and copiers to produce a large volume of legible hard copies. Laser toners are available in various colors though black is the most common since colored toners are slightly more expensive than black toners. There are several types of toner cartridges; they include remanufactured cartridges, OEM printer cartridges, compatible toner cartridges and toner refills. They all have their advantages. Remanufactured toner cartridges are profe