Which water filter does the Keurig K-DUO ESSENTIALS take?

Water filter SHORT HANDLE WATER FILTER STARTER KIT.

Keurig K-DUO ESSENTIALS coffee maker water filter

Makers suggest a new water filter about every six months.

1Water filterSHORT HANDLE WATER FILTER STARTER KIT

Part numbers come from Keurig (source), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.

On a label on the bottom of the machine.