4 Best Water Filter for Limescale Removal

From blockage and corrosion of plumbing to pressure drop and energy loss in appliances, scale can cause lots of problems. This is why it is a good idea to think of dealing with limescale. In this guide, we will look at the best water filters for limescale removal.

1. Yarna Capacitive Electronic Water Descaler System

Among the different ways of fighting scale, one that stands-out, is the use of electric fields. These force negatively and positively charged ions to separate and move to the oppositely charged poles (anode and cathode). This reduces the rate at which they combine and solidify to form scale (calcite) and, vaterite is produced, which is soft and easy to remove.

Yarna cwd30 is the best in this category. It is an alternative salt-free water softener for whole house water treatment. The system is designed to reduce the effects of limescale and comes in a waterproof carbon fiber enclosure. The electronic unit that produces the electric currents is driven by a microcontroller chip.

The electric signals are conveyed through extremely narrow signal strips wrapped around the water pipe to create a frequency field that breaks down limescale crystals in the water, preventing them from coming together

Yarna cwd30 is the go-to descaler system that promises remarkable improvement to your water within three months of installation, depending on how much the limescale deposits are in the plumbing.

Installing this descaler system is very easy. It requires no specialized tools or knowledge and leaves a clean finish. It takes less than twenty minutes to install, and no additional maintenance is needed after that. Furthermore, it works with pipes made from different materials: either metallic, non-metallic, or compound, including PVC, plastic, polyethylene, steel, iron, and copper.

If you choose this descaler, you can be sure to continue enjoying the beneficial minerals like calcium and magnesium as it does not remove them. It instead prevents them from forming scale deposits, a big nuisance from hard water. Yarna also offers a full-year total money-back guarantee. If you install it and it does not live up to its expectation, you can be refunded fully.

Pros
  • It uses a state-of-the-art capacitive technology
  • It can remove various hardness levels, both low and high
  • It is suited for pipes of many different materials with diameters as wide as 2 inches
  • It is easy to install
  • The latest and modest design with a waterproof carbon fiber casing makes it visually appealing.
  • It has an advanced microcontroller based computerized descaling process
  • The flat ribbon-like wires strap firmly and neatly around pipes to provide the maximum surface area for descaling
  • It has an IP55 rating that qualifies it for both outdoor and indoor use
  • It is salt-free, which ensures that no water is wasted
Cons
  • It is very costly due to the exciting features that make it outstanding.

2. Hardless NG3 Whole House Water Filter 

Limescale doesn’t just mess up your kitchen faucets but plumbing and other appliances in the entire house as well. That is why it’s a good idea to use a whole house water filtration system. The hardless NG3 is your best bet for dealing with scale throughout your entire house.

This modern water softener option cuts down both sediments and limescale, leaving water soft, clean and, fresh, thanks to its five-stage filtration process. It is also an easy filter to install and maintain. This gadget can be a one-stop solution for all water treatment needs since you only need to connect it to the main supply at the point of entry.

The NG3 comes all set for indoor and outdoor installation to provide you with high-quality water for drinking, cooking, washing, and bathing.

Pros
  • All the water entering the home can be treated at once.
  • It is capable of removing limescale and volatile organic compounds.
  • It also reduces smell, Sediments, Chlorine, Lead, and Fluoride
  • It is ready and easy to install and maintain.
  • It is eco-friendly
  • Water pressure is not lost
  • Its compact design allows it to fit in almost all positions.
  • It is lightweight and quite portable
  • It does not operate using electricity
  • The taste of the water is not lost since beneficial minerals are not removed.
Cons
  • It can be expensive to install as it comes with plumbing modifications which may require a professional
  • It comes with additional costs of maintenance and replacement of filters. The cartridge and post-filter need to be replaced twice a year for the system to perform at its peak.
  • There is a risk of increased microorganisms in the pipes when chlorine is filtered out.
  • It will not remove uranium.

3. Oasis Osmosis Home RO system

RO systems are made of porous membranes and filters that remove dissolved solids while eliminating several other impurities from water. They are used both for whole-home water treatment (when installed at the point-of-entry) as well as for point-of-use treatment.

The Oasis Osmosis Home RO system is hailed as one of the best water filters in this category. With a pore size of 0.0001um, it will take out the most stubborn contaminants with efficiencies and accuracies that are unparalleled by any other filtration system.

It features an innovative design that eliminates the need for a tank, thus significantly reducing the amount of storage space it takes under the sink and lowering the risk of pollution. It is also easy to set up with an approximate install time of half an hour or less and a three-second filter change.

By combining multiple filters, it can achieve higher filtration rates. It contains an activated carbon block filter that removes colloids, chlorine, fluoride, sediment, rust, and large particles. In addition, an RO composite membrane filter eliminates heavy metals, TDS, bacteria, and other harmful pathogens. 

It also has a low drain rate of 1.5:1 and a high flow rate of 600 GPD. Thus, it can filter a cup of water for drinking in just 12 seconds, making it 34% more efficient and cost-effective than other systems. 3 in 2 filters provide an overall filtration effect of six filters resulting in softer and more pure water at a reduced cost. Its advanced filtration process eliminates over 1000 contaminants, including limescale, chlorine, heavy metals, sediments, bad taste, and odor. The Oasis Osmosis HOME system is a sleek white, shapely and compact device with a high-quality stainless-steel tap.

Pros
  • Fast filtration without significant pressure loss
  • Delivers clean, pure, and freshwater right from the sink faucet
  • Leaves more space under your sink
  • The best multilayer composite filtration
  • Effective both in cost and time
  • Removes all the harmful Contaminants
  • Easy and simple installation and filter replacement.
  • Provides whole house water treatment
  • Provides continuous soft water and decontamination
Cons
  • Comes with additional maintenance costs because filters need to be changed regularly, although membrane change is less frequent
  • It has a relatively high water use of more than four gallons per gallon of filtered water
  • It uses electricity which increases its operational cost

4. Frizzlife Under Sink Water Filter System

Frizzlife Under Sink Water Filter System is a 3-stage 0.5-micron filter system that is touted to remove more than 99.99% contaminants from water. It can eliminate 99% of fluoride, chlorine, arsenic, chloramine, heavy metals, lead, volatile organic compounds (VOCs), and a whole lot more. It selectively retains minerals beneficial to health while totally clearing the water of unpleasant smells and tastes.

Frizzlife is both pocket and eco-friendly because of its replaceable filter cartridge that rules out the need to dispose of its fully plastic body into the environment. Installing the system is easy. It follows a few simple instructions without the need for professional help. Likewise, replacement is a walkover, thanks to the twist-in filter system that can be accessed by simply taking off the housing caps.

A flow rate of up to 2 gallons per minute ensures that your drinking water cups fill in merely 3 seconds, letting you enjoy tasty, pure, and safe water at the turn of the tap. Frizzlife SK99 replacement filters come in packs of four pieces that help you cut down costs. The current version is fully upgraded. Leakage problems noticed in the previous versions are solved, making it compatible with 3/8” and 1/2” cold water pipes and is supplied together with two more size converters.

Pros
  • Easy to install
  • High water pressure
  • Easy cartridge replacement
  • Highly economical due to low disposal rates
  • Fits perfectly under counters and sinks
  • Eco-friendly
  • Fully upgraded with no leaks
  • More colors to choose from (white, black, or silver)
  • Best filtration efficiency provided by polypropylene and carbon filters
Cons
  • Filters block with time and have to be replaced at extra costs.

Final thoughts

So, there you have it – a list of the 4 best filters for limescale removal. Whether you are looking for an undersink system or prefer a wholehouse filter, you can pick the one that tickles your fancy. Dealing with limescale will not only improve your water quality but also give your appliances a new lease of life.