In Keurig Retail Box
Charcoal construction
For best results, replace every 2 months or 60 tank refills
Compatible with the following Keurig brewing systems: Elite B40, Classic B44, Ultra B50, Signature B60, Special Edition B60, Ultimate B66, Platinum B70, Select B77, Platinum Plus B79, B150, and OfficePRO Premier B155 and V700
Hand wash