By using a water softener shower head you should notice a healthier glow in your hair, right? So just why aren’t you able to see any improvement after using a water softener shower head? The reality is that not all shower head filters are any good. They claim to soften water however that is simply not true. They are only three elements that have been proven to soften hard water (KDF 55, Calcium Sulfite and Activated Carbon). These are not present in a lot of filters and even when a filter claims to include one or both they usually appear in such a small quantity that they will hardly make a difference.

In this article, we have tested the top 3 water filters on the market in order to see which ones contain the most water softening ingredients. As you will see below we have left no stone unturned and even cut these open to put an end to this debate and finally crown the water softener shower head filter.

Unlike any other article this is not affiliated with any of the brands listed below nor does this article contain any affiliate links. Our goal is simply to find the best shower head filter.


KDF 55, Calcium Sulfite and Activated Carbon Showerhead Filter

Aqua More

15 Stage Shower Filter with Vitamin C for Hard Water

WSH-C125 Wall-Mounted Filtered Showerhead

Ionic Pure Filter Showerhead


AQ-4100 Deluxe Shower Water Filter System

Top 5 Water Softening Shower Head Filters Reviewed

There are lots of different brands of shower head filters to choose from, however, the more effective filters use a combination of KDF 55, Calcium Sulfite and Activated Carbon. The Kurrette is the best water filter for converting hard water into soft water based on our research. In an experiment we conducted we cut open the 10 most popular shower head filters on the market and tested the amounts of KDF 55, Calcium Sulfite and Activated Carbon present. See the below video. The Kurette Shower Filter was the best by far.

So Which Is The Best Soft Water Shower Filter?

The Kurette shower filter is the best choice for those who are looking to purchase a showerhead that will remove minerals from water. In our tests, there was a visible improvement after one week. in addition, Thanks to its advanced filtering system, this shower head filter doesn’t just remove the harmful minerals in your water, it will also balance the water’s pH, which makes it much healthier for your skin and as well as your hair.


  • Very Effective – This Kurette shower filer will successfully remove the harmful minerals from water
  • Easy Installation – This filter is easy to attach
  • Free Gift – This model comes with a free gift that we just loved (Hint: coupled with the filter this is the only hair treatment kit you will need)

Different Types Of Shower Head Filters

There are many varieties of shower filters that you can buy and it’s extremely important to understand their limitations to recognize which one would be best for you and your hair and skin. Each variety of filter has its benefits and drawbacks, therefore it’s important to understand what you have to filter in order to choose which kind is the best fit for you.

KDF Shower Filter

KDF Filters are somewhat new water purification filters made up of a copper-zinc formula. When these two minerals are forced together they produce an electrical charge, which can be used to get rid of chlorine, and other heavy minerals which cause hard water.

KDF shower head filters are widely-used along with an activated carbon filter. They will extend the life span while increasing the strength of carbon filters. Additionally, they supplement the activated carbon filters by eliminating certain heavy materials, something which carbon-based filters usually are not very successful at removing.

KDF can also be present in home showerhead filters due to the success at greater running temperatures and flow rates.

Activated Carbon Shower Head Filters

Activated Carbon showerhead filters would be the most used and popular types of filters found in the United States. These kinds of shower filters utilize the chemical adsorption of activated carbon to eliminate minerals in the water.


  • Low-cost type of shower filter: this is because activated carbon is inexpensive
  • Able to eliminate chlorine, sediment, chemical toxins, odor, lead, pesticides as well as taste from water


  • The strength of a carbon filter may be significantly impacted by heat, and when the shower water reaches a certain temperature, it can be ineffective (generally it’s suggested to keep the water temperature under 90 F).Handy and effective for a specific amount of time after which it can become blocked depending on the hardness of your water.
  • Are unable to eliminate dissolved inorganic minerals.

What Is A Shower Head Filter For Soft Water?

A shower head filter for soft water eliminates hardness-causing minerals like magnesium and chlorine substances from your water via a purification process called ion exchange. A water softening shower head deals with the most common and damaging water issues: hard water. Hard water is what creates damage to your hair.

How Does A Shower Head Softener Work?

Scale accumulates in your showerhead, blocking it and reducing water pressure. This can have a substantial effect on the color of your hair, particularly if you are blond. Hard water ruins hair color leaving a green tinge. The greater the water temperature, the more chlorine will be produced. If you reside in a hard water area, it can be very difficult trying to maintain healthy-looking hair.

Shower water softeners function with a procedure called ion exchange which removes chlorine from the shower water. Once the hard water goes into the showerhead, it passes by way of a through the KDF (Kinetic Degradation Fluxion).

KDF is a high-purity copper-zinc solution that uses a fundamental chemical process referred to as redox (oxidation/reduction) to eliminate chlorine, iron, lead, and mercury, as well as other minerals from your water. The procedure also has a gentle anti-bacterial, algaecides, along with fungicidal effect which decreases the deposition of limescale.

KDF process media is utilized in pre-treatment and first treatment applications to complement or substitute current technologies so that you can increase system life and also to decrease chlorine, heavy metal and hydrogen sulfide bacteria. It’s often merged with other solutions such as Calcium Sulfite and Activated Carbon to produce even better results. Due to its usefulness at increased water temperatures, it can be in your shower head filter to remove the reduce hard water.

How Long Before You See Results From A Water Softener Shower Head?

You should be able to see results after 2-3 weeks of using a water-softening filter.

What Is A Shower Head Filter For Hard Water?

A hard water shower filter containing KDF 55, Calcium Sulfite and Activated Carbon can considerably decrease the chlorine and heavy metals which cause hard water. There are several kinds of shower filter which claim to soften water however if they don’t contain these 2 minerals they will not be effective.

How Does A Hard Water Shower Filter Work?

It’s not possible for any filter to be 100% effective at filtering your shower water, however, they do help reduce the number of heavy minerals which will leave your hair and skin soft and healthier.

How Long Does It Take A Shower Filter For Hard Water To Work?

Sine hard and soft shower head filters are basically the same thing the results are the same. You will typically be able to see an improvement in hair and skin in 2 to 3 weeks.

What Else Can You Use To Soften Water?

Given that we discussed how to shower head filters are a great way to soften hard water the next question is what else can you use. Below I will outline other methods.

1. Magnetic Water Softeners

Magnetic water conditioners aren’t really water softeners, however, they can help to eliminate the results of the hard water. Actually, these could be just the units you ought to be searching for if your water source is not extremely hard.

These products can be connected to the waterline, and they generate a magnetic field. If the hard water goes through the magnetic field, the toxins will change their patterns. Consequently, rather than sticking together and attaching them to the water lines and appliances at your house, the magnesium and calcium elements will still be within the water, however, they will flow freely down the shower plug.

2. Reverse Osmosis Water Filtration Systems

Reverse osmosis water purification may also be known as hyperfiltration, and it’s among the finest water treatments on the market This process slowly removes the particles in the water, and the final result is good clean shower water.

A reverse osmosis shower filtration system will drive the water through several filtration mediums until the majority of the components present in the water are stripped away from it. You could say that this filtering system purifies the shower water at a molecular stage.

3. Potassium Chloride Water Softener

Potassium chloride filtration uses chloride to soften hard water. This is new and effective in removing minerals from water. Because this method doesn’t use sodium, the water is ideal for people who follow a low-sodium diet. Furthermore, sodium waste could be unhealthy to the atmosphere, so not using it is a lot more eco-friendly.


When it comes to Water Softener Shower Heads it is important to remember that it needs to contain KDF 55, Calcium Sulfite and Activated Carbon. Many filters claim to contain these ingredients however the only one we came across which had the necessary amounts was the Kurette Shower Head Filter.