Kyocera-Mita FS 3900 DN

Refilling toner cartridges is actually easier than refilling ink cartridges. Toner cartridges can usually be refilled 2-3 times before the print quality starts to degrade. All toner cartridges are different so it's critical to have the right toner, tools and instructions for your cartridge. Our refill kits are NOT generic refill kits - the toner and instructions are designed specifically for your cartridge:

FS 3900 DN BLACK Refill Kits: Each kit includes toner plus instructions needed to easily refill your Kyocera-Mita TK-312 cartridge Single Refill Kit-$23.95 This kit contains 385 grams of black toner powder (1 refill) plus instructions. Double Refill Kit-$40.95 This kit contains 770 grams of black toner powder (2 refills) plus instructions. Best Value

This bulk toner is NOT generic toner. It is manufactured to match the FS 3900 DN toner, and is guaranteed to meet or exceed your current print quality. Order up to 10 bottles - Note: You will receive bottles of toner only - no refill tools or instructions.

1 Bottle - $22.99 2 Bottles - $44.143 Bottles - $64.374 Bottles - $83.685 Bottles - $102.076 Bottles - $119.547 Bottles - $136.098 Bottles - $151.729 Bottles - $166.4310 Bottles - $180.22 BLACK Toner - These Bottles each contain 385 grams of black toner and will provide one full refill for your TK-312.