Top 5 Best Coffee Maker for Hard Water in 2022 (Complete Review)

by | Feb 2, 2021

Hard water is a challenging thing for the kitchen appliances that use it. Making a coffee of hard water in a coffee is one such challenge that many faces.

But to your rescue, there is the Best coffee maker for hard water available in the market.

Hard water is not coffee’s best friend but with this coffee maker at least they can be friends.

36 Models Considered

5 Experts Interviewed

82 Hours of Research

265 Reviews Analyzed

How does Hard Water Affect The Coffee Machine?

Hard water is very challenging for any kitchen appliance as it causes long term damage to your machine if not cleaned after every use.

As hard water contains magnesium which is sticky compared to which gets stick to your coffee maker and causes damage.

Moreover, it adds strong flavor i.e. high caffeine level in your coffee.

If you are living in an area where only hard water is available then you should go for Best coffee maker for hard water because buying soft water every day can be really expensive.

Hard water is generally considered bad for making coffee best if you are water is generally considered bad for making coffee best if you are using the Best coffee maker for hard water then it will turn out to be the best coffee for you.

But while using it you should descale at regular intervals.

What is The Meaning of Descaling?

There is no doubt that hard water creates a problem for coffee maker. Descaling is simply cleaning up of coffee maker and removing the deposited timescale.

Three kinds of cleaners are generally used. They are citric acid, vinegar, and descaling solution.

They are all are a good source of vitamin C and it is known for removing hard stains from surfaces. They are easily available in the market at a very affordable price.

Proper descaling of the machine leads to the long life and proper functionality of the coffee maker.

How to Descale a Coffee Maker?

While descaling a coffee machine you need to keep certain points in your mind.

  • Descale your machine according to the owner’s manual to look for specific instructions.
  • If nothing specific is mentioned, then go for the homemade descaler like vinegar, citric acid.
  • The vinegar descaling solution works best in the ratio of 25% vinegar to 75% water
  • Flush your machine 2 to 3 times to remove the residue and smell for the descaling material.

After How Much Time You Should Descale Your Coffee Maker?

Descaling of coffee maker depends on a machine to machine and the level of water hardness. If you have a new coffee maker then the light indicator will let you know that your machine needs descaling. 

But if you have an old machine without a light indicator then the chalky white residue on the appliance and taste of the coffee will let you know about the need for descaling.

Generally, you should descale your machine 3 to 4 times in a year depending upon the usage.

Features to Look For in a Coffee Machine For Hard Water

As we have discussed that hard water is a challenging thing for a coffee maker which can damage it in long run. So, you should look for certain features before buying the Best coffee maker for hard water.


Filtration is very important to maintain the taste of coffee as it removes the hard water coffee taste from the end product.

It prevents the buildup of minerals and other substances that gets into the coffee due to hard water.


The product you are buying must come under warranty, it gives you the security that if the machine stops working after some time you can easily get the replacement of it.

If not replacement, then at least you will get manufacturer handling for defects.

Cleaning Cycle

While buying a coffee maker especially for hard water makes sure that the machine comes with a self-cleaning feature.

That means by pressing a single button the machine should descale itself and remove the build-up that affects its working.


Size simply depends upon the number of people you want to serve coffee to. Many coffee makers are available in the market that gives you the facility of single-serve to pot full of coffee.

Precautions to be Followed

Certain precautions need to be followed while using a coffee maker.

  • Keep your machine clean by performing descaling after regular intervals. If not cleaned properly then you will start getting some bitter taste in your coffee.
  • Never shut off your machine while the automatic cleaning process is going on.
  • Do not use any hard material for cleaning as it may damage the appearance of the appliance.
  • It is better to clean the machine before replacing the coffee with different flavors.
  • Do not exceed the maximum limit of filling water as it may spill while brewing
  • Always use cold water as the machine cannot hold warm or hot water.

Here are 5 best coffee makers for hard water reviewed and analyzed by us.

1. Cusinart SS-20 Coffee Center

  • Our Rating 97% 97%

Our Choice

  • Single-serve & 10 cup brewer
  • Carafe Brewer
  • Brew Strength Control

The Cuisinart coffee center is a fully automatic 10 cup thermal coffee maker with a single-serve brewer feature that includes 6, 8, 10 oz serving sizes that are compatible with any brand of single pod including Keurig K-cup pods.

It is easy to use your coffee with Cuisinart’s Home Barista reusable filler cup. 

Energy-saving mode, removable 40 oz reservoir, and removable drip tray for travel mugs add more stars to the product.

If you are a strong coffee lover then this product is for you as it comes with Brew strength control that gives you strong coffee flavor by choosing the BOLD option.

If you are in a hurry then with the brew-pause feature you can pour a cup of coffee before the brew cycle ends. 

Its gold-tone coffee filter and charcoal water filter make it the Best coffee machine for hard water.

This machine is fully automatic with a 24-hour brew start, self-clean, and ready alert which makes it very easy to use and clean.

The best part of buying Cuisinart is that it comes with a 3-year warranty.



Gold-Tone coffee filter


Charcoal water filter


Easy view water window


Fully automatic


Energy-saving mode



Water pump is loud little bit


1. PowerNot Mention
2. Product Dimensions10.75 x 12.75 x 16.5 Inches
3. Weight13.72 Pounds
4. MaterialPlastic & Metal
5. Capacity10 Cup & Single Serve
6. ColorSilver
7. Warranty3 Year

2. Hamilton Beach 2 Way Brewer Coffee Maker

  • Our Rating 97% 97%

Best Rated

  • 2 Way Brewer
  • Single-Serve and 12-Cup Pot
  • Programmable

Hamilton Beach is a 2-way brewer coffee maker that makes wither 14 oz single-serve cup of coffee or a full pot of coffee with 12 cup pot.

The material is stainless steel that means you don’t have to worry about the plastic smell that comes in the resultant cup of coffee.

It is very convenient to use as you can brew coffee with loose or ground coffee.

This machine is completely programmable as it gives you the facility of auto shutoff and wakes up ready coffee.

The exclusive feature of this machine is that it has a unique all-in-one scoop that measures and filters coffee and gives it a space in the list of hard water coffee maker.

Its brew strength selector gives you the privilege of regular or bold flavor coffee.

If you have people in your family with the choice of normal and strong coffee both ten this one is for you, plus it is low maintenance and affordable both.

We have also mentioned this brewer in coffee maker under $100.



Unique all in one scoop


Brew strength selector


Auto shutoff


Easy to use


Fully programmable



Take time to clean


1. Voltage120 V
2. Product Dimensions10.63 x 12.2 x 13.7 Inches
3. Weight10.06 Pounds
4. MaterialStainless steel
5. Capacity12 Cup Pot & Single Serve
6. ColorBlack & Silver
7. Warranty1 Year


3. BUNN GRB Velocity Brew 10-Cup

  • Our Rating 97% 97%

Smart Choice

  • A multi-stream spray head
  • Exclusive drip-free carafe
  • Large flat bottom filter and funnel

BUNN GRB is the fastest velocity brew 10 cup home coffee maker that makes a full pot of coffee in about 3 minutes.

It evenly showers the hot water over the coffee ground through its multi-stream spray. You just have to replace the spray head and brew funnel on regular basis to save it from clogging.

To clean it, pour some water into it according to the need and it is clean.

For superior flavor extraction, there is a great interaction between hot water and coffee grounds through a large flat-bottom filter and funnel.

BUNN comes with a 3-year warranty, so you don’t need to worry about the working of the machine.

If it stops somewhere in the middle, then the company is there to replace it. They are backed up by the efficient customer service of the company.

It can be a game-changer in your kitchen with its fast and great way of making a tasty cup of coffee.

If you looking coffee maker for small family you should check our blog coffee maker under $50.



Automatic cup adjustment


Keeps coffee warm for long hours


3-year warranty


Superior flavor extraction


Easy to use



Completely manual


1. Product Dimensions14.8 x 7.1 x 13.8 Inches
2. Weight8 Pounds
3. MaterialStainless steel
4. Capacity10 Cup
5. ColorBlack
6. Warranty3 Year

4. Ninja Programmable Brewer 12-cup CE251

  • Our Rating 96% 96%

Honorable Mention

  • Removable water reservoir
  • Programmable Delay Brew
  • Hotter Brewing Technology

Ninja Brewer is a programmable brewer that comes with 24 hours programmable delay brew time that means when you wake up in the morning your coffee is already prepared in advance.

It comes with a custom brew-strength never maker your coffee bitter and gives you a favorable coffee according to your choice, it can be classic or rich. 

Moreover, it keeps your coffee warm for a long time. It has a removable water reservoir that can conveniently carry 60ounce of water.

It is designed in such a way that it can brew a small amount from 1 to 4 cups and full pot up to 12 cups that are too hot and favorable.

According to various reviews, it is good in giving warmth and flavor plus it is very easy to use and clean. 

Coffee in Ninja Coffee maker is a blessing in itself.



Dishwasher Safe


Keeps coffee warm


Adjustable warming plate 


Flavor straw


Flavor straw



Needs to handle with care


1. Product Dimensions9.96 x 10.55 x 14.61 Inches
2. Weight7 Pounds
3. MaterialPlastic & Stainless
4. Capacity12 Cup
5. ColorBlack and Stainless Steel
6. Warranty1 Year

5. BLACK DECKER 12-Cup Thermal Coffee Maker

  • Our Rating 93% 93%

Budget Friendly

  • Quick touch programming
  • Even stream showerhead technology
  • Thermal Carafe

Black+Decker is a 12 cup thermal large capacity coffee maker that is double-walled and vacuum-sealed to keep your coffee at an optimum temperature which gives you the privilege to drink it even after hours.

It comes with a no-drip perfect pour spout that protects from spilling and dripping of coffee while pouring, saving you from the mess.

While cleaning you can flush the vinegar solution into the maker to remove the hard water scale and you can switch to a screen basket filter for better results.

The top racket of this coffee maker is dishwasher safe and the brew basket can be washed after easily removing it from the appliance plus its wide mouth carafe opening is designed in such a way that can be quickly and easily cleaned with a damped towel. 

It can extract maximum flavor with its even streamed shower head that dispenses hot water evenly over the packed coffee.

Its quick touch programming and LCD make it easy for the user to check how much time has passed and how much time is left to brew the coffee.



Wide mouth carafe opening


No drip perfect pour spout


Customized brewing option


Stainless steel carafe


Washable brew basket



Water gets hot while brewing


1. Product Dimensions8 x 11 x 11.5 Inches
2. Weight4 Pounds
3. MaterialPlastic
4. Capacity12 Cup
5. ColorBlack and Silver
6. Warranty2 Year


If you want to orchestrate your mornings to the tune of coffee then go for the best coffee maker for hard water and let our good mood be sponsored by a good cup of coffee made from hard water.

We know hard water is a challenging thing for a machine but why not take this challenge and win it by using a coffee machine that is compatible with hard water

According to us, Cuisinart SS-20 Coffee Center stands best out of all the coffee makers reviewed above.

It comes with great features like Brew strength control, carafe brewer, and single-serve.

A completely automatic machine with a 3-year warranty is a worthwhile deal to get in.

It works great for the person who loves strong coffee. Moreover, it has a self-clean feature so you don’t worry about opening the parts and then cleaning them.

Adding to this its gold-tone coffee filter and charcoal water filter adds more stars to the product.

Let the coffee kick in before the reality does.

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