Patented double yield HP newly manufactured black laser toner cartridges with 8 proprietary patents that more than doubles the number of printed pages compared to genuine HP branded toners. Independent testing by Rochester Institute of Technology verifies both the significantly higher page yields and the improved print quality as compared to HP toners. Higher page yields produce huge savings in money, time, and carbon footprint. Cartridges are made from new and recovered parts and not remanufactured. Product includes an unconditional 100% lifetime guarantee. The "greenest" cartridge available, less than half as many cartridges need to be manufactured, packaged, transported, and disposed of, producing a significant savings in petroleum, other raw materials, energy, fuel, and packaging material. Made using 37% post-consumer recycled content by total weight of the cartridge. All components are 100% recyclable. Empty cartridges can be easily returned with the enclosed return label. Packaging is made from 100% recycled materials. Made in the U.S.A. Meets Executive Orders 13415 and 13423. For use with HEWLETT PACKARD LASERJET 4250, 4250dtn, 4250Ddtnsi, 4250n, 4250tn, 4350, 4350dtn, 4350dtnsi, 4350n, 4350dtn, 4345 mfp, 4345x mfp, 4345xm mfp and Q5942X printers.
Page Yield 42,037