7 Best Water Filters For LimeScale: Effective Filteration!

Limescale is a solid, off-white deposit often found in water pipes, water heaters, boilers, kettles, coffeemakers and other appliances. It is composed mainly of calcium and magnesium ions.

The leading cause of limescale buildup is hard water. Hard water contains a high concentration of calcium and magnesium dissolved in it.

So, limescale free water is needed for drinking and cooking delicious food. Also, removing limescale increases the lifespan of your pipes and other home appliances.

We have collected the data of the 7 best water filters for limescale. This data is based on our deep research. So let’s jump into it. 

Our Recommendations

7 Best Water Filters For LimeScale (Top Picks)

1. Aquasure Complete Whole House Water Treatment System

Water Filter For LimeScale

It is the perfect whole-house water solution for families with up to 7 members and four to six bathrooms who need softener water and clean, pure drinking water.

It can reduce water contaminants for the entire house, including heavy metals, chlorine, and bad odors. Using KDF media also inhibits bacteria and algae growth, extending the life of household appliances.

With a 64,000-grain water softener rating, this filter helps soften water by removing hard minerals like iron and magnesium that clog skin pores and cause irritation.

Besides being extremely efficient, the Aquatrol control head and Aquasure membrane reduce water waste. With high strength, premium quality materials and built-in safety features, you’re protected even if the system is down.

Additionally, it can reduce overall maintenance costs while providing the highest water softening and water contamination rejection.

Its powerful filtration system also removes the contaminants that are hard to remove from hard water, like calcium and magnesium, etc.

By removing the large particles, this filter also increases the lifespan of drainage system pipes and other home appliances.

  • Effectively reduces limescale
  • Increases the lifespan of pipes
  • Doesn’t waste water
  • Large capacity
  • A bit difficult installation

2. Aquasana EQ-600-AMZN Whole House Water Filter

Best Water Filter For LimeScale

With the Aquasana whole water filtration system, you can get tasty, healthy and safe water from every tap of your house.

Its advanced filtration technology removes 97% of the chlorine and other contaminants like lead, mercury, pesticides, herbicides, VOCs, and more.

Furthermore, the Carbon and KDF filtration media are engineered to reduce contaminants while leaving healthy minerals in your water. This system will NOT reduce total Dissolved Solids (TDS).

It comes with an easy maintenance feature which means that you don’t need draining and backflushing.

This system is NSF certified, which ensures the 97% removal of chlorine. It also prevents clogging while increasing the water contact time with contaminant-grabbing media.

It has been noticed that the filtered water of Aquasana moisturizes your skin and hair more than the ordinary hard water of tap.

  • 600,000-Gallon Filtration
  • Improve water taste
  • Easy Maintenance
  • Slow flow rate

3. Waterdrop RO Reverse Osmosis Water Filtration System

With the waterdrop’s improved composite filter technology, this filter can now reduce more contaminants more effectively.

Its CF filter reduces organic matter, rust, sediment, and sediment using a sediment PP membrane and an activated carbon block.

With this reverse osmosis system, you will receive 600 gallons of filtered water daily with a fast flow to save you time. It also meets the needs of prominent families and companies.

This Waterdrop water filter is affordable because it saves 600% more water from wasting than the old traditional RO systems.

With its superior design, this tankless reverse osmosis water filtration system saves 70% of the space under your sink and prevents recontamination.

With its easy installation, you can install this filter system by yourself in just 30 minutes. Furthermore, with its filter life indicator, you will remember the time to replace the filter. 

Additionally, this filter system is equipped with a water shut-off valve, which reduces the risk of leakage.

  • Reduces wastage of water
  • Easy installation
  • Removes contaminants
  • Fast water flow
  • A little noisy

4. AquaTru Countertop Water Filtration Purification System

LimeScale water filters

AquaTru countertop filtration system is verified to remove harmful substances like toxins, microplastics, hormones, cancer-linked contaminants, arsenic, lead, carcinogens, and chromium. Because of its effective filtration it’s a best water filter for limescale.

NSF certified that it removes 83 contaminants, including chromium, lead, fluoride, radium, copper, chlorine, and more.

Compared to other pitcher filters, this filter offers 15X more capacity. There are thousands of pollutants in tap water that can be removed with this filter.

With its super easy installation, you don’t need plumbing during installation. It takes just a few minutes to install.

Filters from AquaTru last between 600-1200 gallons, an average of 600-1200 gallons every 6 months to 2 years. Now no expensive bottled water or frequent filter change.

Its convenient filter change indicator let you know when it’s time to replace the filter. Overall, AquaTru is the best water filter for Limescale.

  • Cost-effective and long-lasting
  • Delicious pure taste
  • Zero plumbing
  • NSF certified
  • A bit slow flow rate

5. 3M Aqua-Pure Whole House Filter System

which one is a Best Water Filter For LimeScale

This filter system contains Polyphosphates, which inhibits and protects the water heaters and increases their life span. 

It helps to maintain water heater efficiency by inhibiting scale growth on heating elements. A thin layer of polyphosphate on metal surfaces helps prevent corrosion as well. 

Polyphosphates bind calcium and magnesium hardness minerals, preventing precipitation (or solidification) and buildup on metallic surfaces.

This water filter is also NSF certified<span data-preserver-spaces=”true”> to remove harmful contaminants like calcium, magnesium. By removing these contaminants, this water filter makes your water free from limescale.

It provides you with a flow of up to 10 GPM, and you can get the tasty, healthy and safe water quickly.

Having the 304 stainless steel head can be installed on the existing copper pipes. Due to its corrosion resistance nature, it provides a long service life.

  • NSF certified
  • Maintain efficiency
  • Corrosion resistance
  • NSF certified
  • Can’t be recycled

Best Whole House Water Filters For City Water

6. AQUA CREST GXRTQR Inline Water Filter

This filter contains advanced granular activated carbon, reducing chlorine, unpleasant odor, bad taste, and retains the essential minerals in your water.

It contains multiple filtration technologies which effectively reduce chlorine, limescale, fluoride, odor and taste.

This filter is fully NSF certified, which means that the water which you get from this filter is 100% safe and healthy with a better taste.

Moreover, this water filter has advanced filtration technology, which retains the minerals necessary for the growth of your body.

This filter comes with a super easy installation, which means that you don’t need any tools during the installation. It can be done in a few minutes.

Note: Replace your filter every 6 months or 1400 gallons for the fresh, tasty and crispy water.

  • NSF certified
  • Easy installation
  • Effectively reduce contaminants
  • Retains the important minerals
  • Less capacity

7. BRITA Marella Fridge Water Filter

how to remove LimeScale from water

If you want a filter for a narrow space, then this filter is best for you. With its slim design, it fits most of the mini-fridge doors. 

Included is ‘idealFit’ technology to ensure optimal filtration. It provides tasty, healthy and safe water by replacing the water bottles and automatically saves you money.

Using Micro Carbon Pearls, this filter reduces chlorine compounds and organic impurities in food and beverage products. Also, it helps in improving taste and odour.

With its advanced filtration technology, it makes your water free from the limescale, which in turn increases the lifespan of your drain pipes.

This filter is made from high-quality materials which ensure durability and sturdiness. Also, its easy to handle design provides ease while pouring the water.

  • Fits in narrow space
  • Effectively removes limescale
  • Improves taste
  • High quality
  • Small capacity

Why Calcium Needs To Be Removed From The Water

Several problems can be caused by calcium in the water. Washing tools, metals, and accessories can be hampered by too much calcium in the water.

Here are the few main reasons due to which calcium needs to be removed from the water.

1. Clogging Of The Kitchen Water Supply Pipes

Calcium clogs the pipeline when it accumulates and gets mixed with other metals. A plumber might be required if your water contains calcium and lime.

Calcium builds up the high mineral content in the drains and pipes. When this content is left unresolved, it can cause corrosion and blockages in the drains and pipes.

2. Flaky Spots On Expensive Dishes

Another bad effect of having high calcium in the water is that it leaves white stains on the dishes. After washing the dishes with limescale water, you might observe that there will be flimsy white patches all through the surface.

These spots are due to the high amount of calcium in the water.

3. Ruin The Taste Of Food

The most important reason to use calcium-free water in cooking is that it changes the taste of foods entirely. In water, calcium either persists as a free ion.

Cooking with this water results in calcium chlorides, which are formed by combining them with chlorine molecules. Different temperatures cause calcium chlorides to react with different chemicals.

As a result, the food tastes different. So, it is important to remove the calcium from your water.

Things To Consider Before Buying A Water Filter For Limescale (Buying Guide)

To get the perfect water filter for limescale, you must consider the following factors:

Water Quality

This is the first and essential factor due to which you are going to buy a water filter. Remember, always go with the water filter that provides the best water quality.

This means that the water provided by that filter must not be hard and must be free from rust and sediments, etc.


Contaminant water can damage your health in several ways. Most of the tap water contains numerous contaminants which have to be removed to get healthy water.

Always go with that filter that effectively removes contaminants like lead, arsenic, organic compounds, bacteria, parasites, chlorine, chromium, copper, iron, etc.


One of the most important factors due that you are going to buy a water filter. Always consider the functionality of a water filter about the limescale before buying.

If that filter effectively removes the limescale, then you are good to go with that water filter. If not, then you should overview your choice.

Filtration Capacity

Filtration capacity means how many gallons of water the filter can clean before it needs to be changed. This is one of the most important factors that you should consider.

The capacity factor depends upon your need and your family size. If you want a tasty coffee, then the pitcher is a great option for you.

Countertop RO filters are the best choice for kitchen and cooking purposes. To ensure the safety of the water in the home, there is a whole house water filter.

Water Pressure

A filter should be selected based on the flow of incoming water. In addition to elevation, clogged filters and blocked pipes contribute to low water pressure.

Always go with the high flow rate (high pressure) water filter. The benefit of a high-pressure water filter is that it saves your precious time and many more.


Is calcium removed from boiling?

Calcium cannot be removed by boiling. It’s interesting to note that boiling water produces white precipitation, calcium chloride, or calcium carbonate.

What are the effects of water filters on limescale?

Certain types of water filters can remove limescale. However, they can also remove iron, chlorine, and other contaminants. However, these filters are expensive.

Can a water filter remove calcium?

Yes, many water filters are capable of effectively removing calcium. It’s expensive, but the filters that remove calcium and lime can effectively remove them.


After spending a lot of time, researching, we have made the list of Best water filters for limescale. Hopefully, now you should be able to pick the best one from the above reviews and guide. 

But remember, always consider the factors mentioned above before buying any filter because considering the above factors before buying can lead you to get the perfect water filter for limescale.

Leave a Comment