De'Longhi Eletta Explore (ECAM45055)

Discontinued by its maker. We keep its water requirements here for owners.

MakerDe'Longhi
BoilerSuper-automatic
Brew boilerNot listed
Steam boilerNot listed
Water tank1.8 L
Plumb-inNot listed
Voltage (US)120V
Maker's water filterWater softener filter (De'Longhi; page: charcoal filter included)

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

    “The machine can also be programmed according to the actual hardness of the local water supply, so that the descaling procedure will be required less frequently.”

    ECAM45X.5Y - 45X.7Y Coffee Maker instructions for use (US/Canada, EN-FR), De'Longhi asset 293483, PDF dated Mar 2022, PDF p. 22, 18. Setting water hardness. Source (opens in a new tab), saved October 28, 2026.

  • Water filter

    “Certain models are fitted with a water softener filter (D4). If this is not the case with your model, you are recommended to purchase one from De'Longhi Customer Services.”

    ECAM45X.5Y - 45X.7Y Coffee Maker instructions for use (US/Canada, EN-FR), De'Longhi asset 293483, PDF dated Mar 2022, PDF p. 23, Water softener filter. Source (opens in a new tab), saved October 28, 2026.

Where to buy

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