Philips 4400 Series LatteGo

MakerPhilips
BoilerNot listed
Brew boilerNot listed
Steam boilerNot listed
Water tank1.8 L
Plumb-inNot listed
Voltage (US)120V
Maker's water filterAquaClean filter and hardness test strip included

What water does this machine require?

Philips 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.

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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 Philips's guidance for this model.

  • Hardness setting

    “We advise you to adjust the water hardness setting to the water hardness level in your region for optimal performance and a longer lifetime of the machine.”

    Philips 4400/5500 series user manual (EN), Setting the water hardness. Source (opens in a new tab), saved October 22, 2026.

  • Hardness setting

    “The default water hardness setting is 4: hard water.”

    Philips 4400 Series / 5500 Series user manual, NAM+LATAM edition (PDF title "CO_2025_4400 Series_5500 Series_Manual Philips_NAM+LATAM"), linked from the US store page. Source (opens in a new tab), saved October 29, 2026.

  • Water filter

    “You can place the AquaClean water filter in the water tank to preserve the taste of your coffee.”

    Philips 4400 Series / 5500 Series user manual, NAM+LATAM edition (PDF title "CO_2025_4400 Series_5500 Series_Manual Philips_NAM+LATAM"), linked from the US store page. Source (opens in a new tab), saved October 29, 2026.

  • Water filter

    “It also diminishes the need for descaling by reducing limescale build-up in your machine.”

    Philips 4400 Series / 5500 Series user manual, NAM+LATAM edition (PDF title "CO_2025_4400 Series_5500 Series_Manual Philips_NAM+LATAM"), linked from the US store page. Source (opens in a new tab), saved October 29, 2026.

  • Descaler

    “Under no circumstances should you use a descaler based on sulfuric acid, hydrochloric acid, sulfamic or acetic acid (vinegar) as this may damage the water circuit in your machine and not dissolve the limescale properly.”

    Philips 4400 Series / 5500 Series user manual, NAM+LATAM edition (PDF title "CO_2025_4400 Series_5500 Series_Manual Philips_NAM+LATAM"), linked from the US store page. Source (opens in a new tab), saved October 29, 2026.

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