Original sentence: Customers can often cut printing costs by using refill services from a refill company.Ink refilling services for printer cartridges are offered by large, official printing companies as well as smaller, "unofficial" refill companies
Edited sentence: In addition, the world benefits as the cartridge's life is extended and its trip to the landfill is delayed.In general, dealing one-on-one with a local ink-jet refiller, the consumer will get a better understanding of their needs than reading the manufacturers technical data.Once again, consumers need to be educated in ink.The available consumer education in ink is generally self-serving based on the interests of the manufacturer or of the ink-jet refiller.The retail refill industry is relatively new and is led by two major companies, Island Ink-Jet and Cartridge World.They can normally cut their printing costs by 50% without noticeably reducing the print quality