KRUPS Duo Filter: How to Install, Rinse and Replace the F472
How to use a KRUPS Duo Filter (F472): the 1 minute rinse, installing it in the tank, the first flush, and when to replace it in hard or soft water.
How to use a KRUPS Duo Filter (F472): the 1 minute rinse, installing it in the tank, the first flush, and when to replace it in hard or soft water.