Waterdrop DLS C002 Coffee Water Filter, Replacement for De’Longhi® Filter, De’Lo
(Tested by a third-party laboratory.). Simply pre-soak the filter in water for 5-11 minutes to rinse and remove bubbles, then place it in your coffee machine’s water tank. Certified by TÜV SÜD: Our filter has been tested and certified by TÜV SÜD for the reduction of chlorine in water.