– VERY low cost per printed page (about 0.6 cents/page) – Toner reload kit (HP 143A) is only $16 (Two-pack kit, HP 143AD, is $28) — Seemingly fast, easy, no-mess reload: shake, twist 180 degrees into designated printer slot, and push down like a syringe, all in less than half a minute.
https://www.amazon.com/HP-Neverstop-Printer-Cartridge-Free-Monochrome-Toner-Tank/dp/B0844PGXJR