Save big on HP DeskJet F4240 ink cartridges and balance your printing budget and maintain the quality of your pictures. Our compatible HP ink cartridges produce high-quality print results and are designed to install easily in your HP printer. Before being approved for sale, a quality control review is conducted on our ink cartridges for HP DeskJet F4240 printers to ensure they are free from defects and will create professional quality prints. Our comprehensive 1-Year warranty covers all aspects of the cartridge, including print quality, performance, and page-yield. We value our customers and guarantee your satisfaction with our products. In the unlikely event that you are not entirely satisfied with your purchase, we will replace the cartridge or provide you a refund."