De'Longhi Dedica Maestro Plus

MakerDe'Longhi
BoilerThermoblock
Brew boilerNot listed
Steam boilerNot listed
Water tank1.6 L
Plumb-inNot listed
Voltage (US)120V
Maker's water filterNot listed

What water does this machine require?

De'Longhi hasn't published a limit our check can use for this machine yet, so the check can't give it a result. Whatever the maker does say is quoted below.

Will my water work with this machine?

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The maker's water guidance

What the maker says this machine needs from its water. This is machine care, not drinking-water advice.

From De'Longhi's guidance for this model.

  • Hardness setting

    “To set one of the 3 water hardness levels, press the (B4) button”

    Dedica Maestro Plus instructions for use, print code 57132C8765_00_0923, De'Longhi asset 293037, PDF dated Sep 2023, PDF p. 10, 5.5 Water hardness. Source (opens in a new tab), saved October 28, 2026.

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Specs read from the maker's or seller's page.