Renewable Toner products offer quality and performance with amazing savings. Lifetime Warranty All our products come with a lifetime warranty regardless of purchase date. Please contact us even if your return window with Amazon has passed. We will always honor our warranty and we go above and beyond to ensure that every customer is satisfied. RT ECO Compatible Cartridges Using compatible toner cartridges in your laser printer can save you up to 60% compared with original manufacturer (OEM) prices. Using remanufactured parts also helps save the planet. In North America alone, over 350 million cartridges each year are discarded in landfills. We realize the impact cartridges have on the environment, so we provide an alternative solution that is both cost effective and environmentally friendly. All Renewable Toner compatible cartridges are engineered and manufactured to meet OEM standards. All our cartridges come with a lifetime warranty to ensure the highest quality, along with our 100% Customer Satisfaction Guarantee.