What is the shelf life of Mister Inkjet’s Universal ink?
A. The shelf life of an unopened bottle is approximately 3 years. Once a bottle has been opened, the shelf life is about 3 years. In order to achieve this optimal shelf life, the ink should be stored in an airtight container and not exposed to direct sunlight or any type of UV light. See also Cartridge and Print Head Cleaner Instructions.
