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How often should you clean your Keurig?

Author

Sarah Smith

Published Jan 09, 2026

Keurig highly recommends descaling a Keurig coffee maker every three to six months. This should help prevent calcium deposits or scale buildup from occurring.

How often do you need to clean your Keurig?

For best results, we recommend descaling every 3-6 months using our descaling solution to keep the brewer free from scale or lime build up. Vinegar may also be used…. The water reservoir should be cleaned weekly by wiping it with a damp, soapy, lint-free, non-abrasive cloth and rinsing thoroughly….

What happens if you don't clean your Keurig?

Just like everything else in the kitchen, coffee makers can be full of bacteria, yeast and mold if they aren't properly cleaned. Since the hot water isn't enough to decontaminate the machine, harmful germs can build up to a point that it can actually make you sick.

Do Keurigs need to be cleaned?

It's recommended that the water reservoir and pod holder get a weekly cleaning, but "descaling"—or removing mineral buildup—can be done less often, around once every three to six months. The descale light will usually flip on when it's time, but you'll probably be able to tell on your own anyway.

How often should you clean your Keurig with vinegar?

How often should I clean my Keurig? Graham Cooke, founder of Cafe Last, recommends the descaling process be done once a week. But in reality, you only need to descale it once every two to three weeks.

41 related questions found

How do I deep clean my Keurig?

Fill the water reservoir halfway with vinegar. Add water: Fill the reservoir the rest of the way with water. Run the machine: Start the brew cycle without inserting a K-cup. Repeat until reservoir is empty, discarding the mug contents after each brewing cycle.

Will vinegar hurt a Keurig?

Vinegar works great for cleaning your Keurig. Just put a 50/50 mixture of white vinegar and water in the reservoir and run a few cycles to clear it out.

Why do I have to descale my Keurig every week?

Like any other type of coffee maker, Keurigs can grow mold if they're not properly drained, rinsed and cleaned. Aside from keeping mold and bacteria at bay, your Keurig should be cleaned on a regular basis so that it can perform to the best of its ability.

How often do you change the filter in a Keurig?

For best results, replace your cartridge every 2 months or after 60 tank refills to keep your water tasting pure and chlorine-free. Includes 6 water filter cartridges (12-month supply). Water Filters help remove chlorine from your water and should be changed every 2 months, or 60 tank refills.

Why does my Keurig sprays coffee?

The first is simply overfilling the water reservoir, which can be easy to do with machines like the K-15 Mini. It could also be a matter of the machine being clogged, in which case a good clean will remedy the issue. Another common cause of leaking is a loose or broken upper gasket.

Do Keurigs get moldy inside?

While Keurig machines can develop mold, this isn't unique to Keurig coffee makers. All brands can become moldy if not cared for and cleaned properly. That bottle of white vinegar in your kitchen cabinet is the best product to clean a Keurig coffee maker resevoir.

How long does a Keurig last?

Keurigs last longer than most other automatic coffee makers but also cost more. Broadly speaking, you can expect to get between 3-5 years from your Keurig, assuming you maintain and clean it regularly. If you want the most bang for your buck, you should consider going with a manual brewer instead.

Do Keurig coffee makers get moldy?

Snopes fact checked that article and confirmed yes, Keurig machines get moldy and can make a person sick, if they are not regularly cleaned. But, that is true for most coffee makers, not just Keurigs. Keurigs can be a little trickier to clean, with the hard-to-reach compartments and water reservoir.

Does bacteria grow in Keurig?

If you haven't cleaned your Keurig or other pod system coffee maker in a while, it's probably dirty — like, really dirty. Just like most things in the kitchen — especially things that are subject to daily use — these coffee makers can be full of bacteria, yeast and mold if they aren't properly cleaned.

Can I use tap water in my Keurig?

Yes, you can use tap water. I usually use the filtered water that comes through my refrigerator, just because I don't like the taste of our local water. The directions suggest using filtered water to make the coffee taste better, but I think any coffee maker would recommend that. 1 of 2 found this helpful.

How do I know if my Keurig has a water filter?

The water filter is located in the machine's rear water reservoir. If you fully remove the water reservoir top, you will be able to access your coffee machine's water filter.

How do you reset a Keurig after descaling?

Turn off and unplug the brewer. If there is Keurig® Descaling Solution in the water reservoir, discard the contents, rinse the water reservoir thoroughly and refill with water. Plug the brewer back in, power on, and repeat the Step 3 Fresh Water Rinse cycle.

Why does my Keurig not work after descaling?

What If Descale Doesn't Work? If the Keurig descale does not work, and your light stays on, there is something wrong. The excess scale may have built up; to fix this, repeat the process with an extra solution. You can even descale your machine with something stronger like vinegar and let it sit for an hour or two.

Do Keurigs Have filters?

The purifying filter in the water reservoir on your Keurig is designed to last a finite number of brew cycles, not any particular length of time. The less you use your Keurig, the less often you should need to replace it. Keurig says its filters should be changed every two months.

Why does my Keurig smell like vinegar?

If you ever prepare your Keurig for coffee and then try to brew a pot of coffee the next day, then it will probably taste like vinegar. The reason is that the hot water tank water has now been combined with the oil in your cup.

Is Keurig unhealthy?

K-Cups have been confirmed to be BPA-free and made of “safe” plastic, but some studies show that even this type of material can have harmful effects when heated. When you come into contact with these plastic chemicals, they can act like estrogen in your body, throwing your hormones out of whack.

What is the green stuff in my Keurig?

Algae will most likely abound in your water reservoir where the water is exposed to sunlight or other light sources. Then it can get sucked into the brewer from there. And besides any toxic effects, algae may affect the taste and smell of our coffee – giving it that pond water aroma.

Do I need to descale my Keurig if I use filtered water?

Absolutely! Using purified water from an RO filter or any other filter for that matter will greatly extend the life of your Keurig and also reduce the need for descaling it every so often. Purified water will also result in better tasting coffee.

When should you buy a new Keurig?

Although the answer to this question varies, the average lifespan is 10 years. For many of us, we cannot start our day until we have taken that first cup of sweet, hot coffee- this makes the Keurig coffee maker one of the must-have appliances in our kitchens.

Why is my Keurig making a grinding noise?

If your Keurig coffee maker is making a grinding noise but not pumping water, it is likely the motor is trying to pump water through but is not able to. The problem may be that air has gotten into the machine, inhibiting the pump's ability to prime.