Jarbo via Amazon offers Prime members two Jarbo Replacement Black Toner Cartridges for HP LaserJet Printers for $12.99 with free shipping. That's $14 off list and the lowest price we could find, although we saw them for a buck less a month ago. Each cartridge features a page yield up to 2,000.

Note: These cartridges fit select HP printers; compatible models are listed on the product page.