Proven Performance and Quality - Significant Cost SavingsN/AV7 cartridges are backed by over 40 years of high-performance manufacturing experience from ISO 9000 / ISO 14001 certified state-of-the-art facilities. toners and key components are carefully selected matched and verified for optimal system performance before a design is released to production.N/AN/AAfter final assembly every cartridge is tested in equipment like yours prior to packaging. High-strength cartons with protective inserts ensure a safe arrival from our warehouse to your delivery location. Each box contains easy-to-follow illustrated installation instructions.N/AN/ABy using our replacement toner cartridges you are also helping to protect the environment by keeping reusable non-biodegradable materials out of landfills.N/AN/A- Built to OEM specifications - with yield of up to 1400 pagesN/A- Replacement for OEM cartridge part number TN242CN/A- Fits printer models DCP-9022 CDWHL-3142 CWHL-3152 CDWHL-3172 CDWMFC-9142 CDNMFC-9332 CDWMFC-9342 CDWN/A- Environmentally friendly while easy on the budget without sacrificing quality!N/A- 1 Year Manufacturer's warranty