When you buy a toner or ink cartridge, the page yield can look simple. A cartridge might say it prints 3,000 pages, 9,000 pages or even 27,000 pages. But there is one detail many people miss: that page yield is based on page coverage. In plain Englis …

If you print regularly, high-yield toner cartridges are often the smarter buy. They usually cost more upfront than standard-yield cartridges, but they are designed to print more pages before they need replacing. For busy homes, offices, schools and …