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Microwaves & Small Appliances

How to clean a coffee maker

Updated October 28, 20263 min read

On this page

How to clean a coffee maker on this page means a drip machine with a carafe. How to clean a coffee pot and how to clean coffee pot are the glass or thermal carafe plus the basket that sits above it. A pod brewer is how to clean and descale a Keurig. Cuisinart, Ninja, and other brands print their own basket and descale steps. Use that model's manual if the pictures do not match. This page does not merge those models into one button sequence.

A kitchen counter and sink where a carafe could be washed
Wash the carafe at the sink. This photo is not a drip coffee maker or a Keurig.

Carafe and basket

Unplug the machine. How to clean a coffee pot with vinegar is not the first move. Wash the carafe and the brew basket with dish soap and water. A thermos carafe is not always dishwasher-safe. The manual says. Do not immerse the base. Wipe the warming plate only when it is cool.

How to clean coffee maker with vinegar

How to clean coffee maker with vinegar, and how to clean a coffee maker with vinegar, means filling the reservoir with the white-vinegar ratio your manual prints, brewing it into the carafe with no grounds in the basket, then brewing plain water until the vinegar smell is gone. If the manual names a descaler and does not mention vinegar, use the descaler. Do not leave vinegar sitting in a machine the manual says to rinse immediately. Do not pour vinegar into a Keurig because this page mentioned it.

What you seeLikely causeWhat to do
Stains in the carafeCoffee oilSoap and water. Vinegar only if the manual allows it
Slow dripScale in a drip machineThe manual's descale, then rinse brews
Pod brewerDifferent machineUse the Keurig guide and that model's manual
Water under the baseA leak, not scaleUnplug. Stop. Do not keep brewing
  1. Unplug and confirm it is a drip carafe machine

    If it takes pods, switch to the Keurig guide or that brand's manual.

  2. Wash the pot and the basket

    Soap and water. Keep the base dry.

  3. Descale only as the manual describes

    Vinegar if it allows vinegar. Otherwise the named descaler. No coffee grounds in the basket.

  4. Rinse until the smell is gone

    Plain water brews. Discard them. Do not drink the cleaning cycle.

Questions readers ask

How to clean a coffee pot that smells like vinegar the next morning?

The rinse brews were not finished. Run plain water cycles with no grounds until the smell is gone, using the count in the manual if it prints one. Do not drink the first pot after a descale.

Can I use the same vinegar steps on a Keurig?

No. A Keurig has its own descale procedure, and some models do not allow vinegar. Use that guide and that manual.

The carafe is thermal, not glass. Does it go in the dishwasher?

Only if the manual says that carafe is dishwasher-safe. When it does not say, wash it by hand.

My machine is a Ninja or a Cuisinart. Is this enough?

The soap, unplug, and do-not-immerse rules still apply. The basket shape and the descale buttons are in that brand's manual. This page does not copy those sequences.