OKI c5850 Toner Refill Black

Refill your empty OKI c5850 toner cartridge and save up to 80%.

OKI c5850 toner cartridges can be refilled using the Unplug, Empty and Refill method

Some of the more recent OKI cartridges have hopper caps that are glued in. If this is the case - you can refill through the long thin slot.

Each kit contains:

Toner
Replacement chip
Photographic Refill Instructions
No Mess Toner Pouring Spouts.

Page Yield & Toner Performance is comparable, to the high yield OEM cartridge.

You cannot refill the starter cartridge that came free with the printer.