Inkjet printing is a simpler process than laser printing. Since there are few moving mechanical parts, few parts require regular replacement even after extended periods of use, thus minimizing the time and effort required for maintenance.

Score comparison for periodic replacement parts
(when printing 1,200,000 sheets)

*When the number of copies exceeds 1.2 million, replacement parts other than the paper feed rollers, transfer belt unit, and filter are also required.
*This is a standard list of periodic replacement parts for most laser printers.
The type and number of actual consumables and periodic replacement parts varies depending on the model.