Compatible cartridges are printer ink or toner cartridges that are designed to work with specific printer models but are not made by the original manufacturer. These cartridges are often produced by third-party companies and can provide a more cost-effective alternative to original equipment manufacturer (OEM) cartridges. They are engineered to meet similar performance standards, allowing users to print documents and images without sacrificing quality. Using compatible cartridges can help reduce printing costs, especially for businesses or individuals who print frequently. However, it's important to ensure that the compatible cartridges are specifically designed for your printer model, as using the wrong cartridge can lead to printing issues or damage to the printer. Always check compatibility with your printer model before purchasing.