Best NSF-Certified Shower Filters

Shower filters are designed to remove contaminants from your shower water. NSF International is a third-party organization that certifies products for safety and performance. An NSF-certified shower filter means that the filter has been tested and proven to effectively reduce certain contaminants to levels that meet NSF standards.

When shopping for an NSF-certified shower filter, there are several factors to consider:

  1. Contaminants: Look for a filter that targets the specific contaminants you want to remove from your shower water. Some common contaminants that shower filters can remove include chlorine, bacteria, and heavy metals.
  2. Type of filter: There are several types of shower filters available, including carbon filters, ceramic filters, and KDF filters. Each type of filter works differently and may be more effective at removing certain contaminants.
  3. Compatibility: Make sure the shower filter is compatible with your showerhead and plumbing. Some shower filters require a special adapter to fit onto your showerhead, while others can be installed directly onto the pipe coming out of the wall.
  4. Maintenance: Consider how often the filter needs to be replaced and how easy it is to replace. Some filters may need to be replaced every few months, while others can last for up to a year.
  5. Price: Determine your budget and look for a shower filter that fits within it. Keep in mind that a higher price doesn’t always mean a better filter.

It’s also a good idea to read reviews from other customers to get a sense of the effectiveness and durability of the filter you’re considering.

Welcome home to a rejuvenating power bath by our very own NSF-Certified Shower Filters. The National Sanitation Foundation is a US-based standard-gauging system for determining the products that meet the strict public health standards. 

Quality models vary with various NSF ratings and certifications.

  • NSF 177 – For shower filters that attach directly to the pipe and are certified to decrease only chlorine and no other elements.
  • NSF 43 – Lower bad odor and bad taste;
  • NSF 53 – provides the health effect to mention but a few. Therefore, for the products to become NSF-Certified, they must have undergone independent testing and adequately satisfied all the requirements in the NSF chart.
  • For easy identification, NSF-Certified products are bear the NSF-Mark. Be informed there is a difference between products that are NSF-Certified and those that ‘Meet the NSF-Standards’.

If you have had flaky skin or dry hair over a certain duration of time, you might want to check your water status.

Raw water contains so many contaminants that have proven to be irritable without question.

Unfiltered water could contain calcium, magnesium, chlorine, lead and arsenic-all substances that are detrimental to our bodies’ health. 

So could you find an all-in-one solution to hard, chlorinated water?

Welcome to our informative review. In the review below, we expound on the best pick for shower filters. Most shower filters are outdated hence prevent efficient water filtration. In lieu of that, we use unique standards to gauge each filter’s performance. 

These standards are contaminant removal, improved water pressure, odor removal and durability. We will be concise, intensive and extensive in our coverage. So if you wish to find out more, read on.

1. Aquasana AQ-4100 Deluxe Shower Water Filter – Recommended for hair loss

  • Item Weight – 2.3 pounds
  • Product Dimensions – 8.5 x 7.25 x 3.2 inches
  • Color – White
  • Material – Iron, Copper
  • Flow Rate – 2.5GPM

Aquasana AQ – 4100 Deluxe Shower Water Filter is budget friendly. This white model comes with a multi-massage showerhead. As you step into the shower, you always look for a refreshing experience.

So what happens when this comes at the cost of your hair and skin? Aquasana AQ – 4100 eliminates both Chlorine and dissolved solids from water to restore the sheen and health in your hair and skin.

It offers the unique up-flow double-filtration for efficient separation of sediments from water. Equipped with the advanced combination of coconut shell carbon and KDF copper/zinc media, it is empowered to get rid of chlorine, sediments and other toxic substances found in your water.

What’s more, this combination has been certified by the NSF Certification and meets the standards 42 and 61. The model has been independently tested thus you are guaranteed safety and effectiveness of this product.

It is easy to install as no tools are required. It may appear to be bulky, but let that not deter you. After installation, it is automatically easy to maintain, it takes about 6 months of shower use (10000 gallons) before you can replaced it.

Its bulk is structural and functional. Structural in the sense that it is designed to give room for the thick layers of coconut shell carbon and KDF – 55. Functional in the sense that this advanced combination mechanism allows for longer time of contact with water compared to other brand designs for more efficiency.

Truth be told, this model is an ‘old dog’ in the market. Its design may look slightly outdated but trust me it ages like wine. This is additional to the fact that Aquasana is a reputable brand with the maximum level of appreciated quality.

Another feather to the cap is that the company offers a program – Water for life auto-ship – for replacement of filter cartridges, a 90 – day full-refund guarantee and a 1 year limited warranty.


  • Maintains strong water pressure
  • Balances water Ph
  • Features multiple spray settings
  • 10000 gallons or 6 months of shower use
  • Easy installation, no tools required
  • 1 Year limited warranty


  • Delicate housing
  • Possible leakages
  • Outdated model

2. Sprite High Output Shower Filter with Additional Shower Head

  • Product Dimensions – 6 x 3.5 x 3.5 inches
  • Item Weight – 1.35 pounds
  • Color – White
  • Warranty – 1 Year Limited Warranty

This model comes in white and chrome finishes. It uses redox reaction to chemically convert contaminants into less toxic substances. It is equipped with the advanced KDF-55 formulation which contains granular copper and zinc that has two main advantages.

First, effective elimination of bacteria and second is that the copper-zinc works towards ionic exchange with chlorine to change it to its less toxic form, chloride.

For assurance of quality, Sprite High Output Shower Filter is NSF Certified in a high-strength brass housing. Its filter cartridge is housed inside the brass construction and is only replaceable after 12 months!

Do the math, you will have to be using 20000 Gallons of water before the filter can be viable for replacement. This is all thanks to the model HOC, which is an exclusive blend of filtration media. The end result is chlorine free shower that gives you countless health benefits.

Universal shower filter. We refer to shower filters that can be placed in existing standard shower heads without hassle as universal. They have the universal fit and can be installed in any standard 1/2” NPT shower arms with no extra equipment.


  • Topnotch Chlorine removal


  • Low quality housing that could lead to the filter exploding and pouring its content everywhere
  • Leakages of filter particles that could clog the shower head

3. Waterchef SF-7C Premium Shower Filtration System

  • Product Dimensions – 3.5 x 12 x 12 inches
  • Color – Chrome, White or Brushed Nickel
  • Flow Rate – 2.5 GPM
  • Hose Length – 60 inches

Breathe relief into your home by introducing the premium shower filter by the Waterchef Company. Waterchef SF-7C Premium Shower Filter is oriented towards removing the disinfectant chlorine.

You may have faced bacterial or virus-infected water problems in the past and chlorine was recommended. What you do not know is that once chlorine has done its job, it is no longer useful. As a matter of fact, it becomes a toxin that you should eradicate.

That is why we introduces you to Waterchef. A polished chrome, white or brushed nickel model that utilizes the ThermalGuard catalytic carbon technology to significantly reduce chlorine levels in water.

Thermalguard delivers superior performance as compared to the conventional KDF Filters. Once you use this product, you instantly get satisfying. Breathing becomes easier as your cells are oxygenated and your natural hair-skin moisture is restored.

Cut your budget. While delivering maximum performance. You get to use the filter for 6 months before you can replace it. That is estimated at 10000 Gallons-the WQA Certified capacity for a single cartridge.

Manufactured from high quality and durable materials. The stainless steel hose is flexible. What’s more it is odor-free as it is not associated with any plastic materials during its manufacture. Furthermore, its inner hose liner is constructed from the odorless silicone material so you do not have to

Most importantly, it has undergone the independent NSF/ANSI testing and been certified by the Water Quality Association (WQA). It is NSF/ANSI Standard 177 Certified (WQA Gold Seal) for chlorine reduction and backed by a 3-Year Limited Warranty. On top of that is a 60-day guarantee of full refund in case the product does not meet your satisfaction.


  • Hand-held and stationary positions convenient for your family as well as your pets
  • Deluxe Shower Wand with 5 Spray Patterns
  • Dual-Stage System with ThermalGuard Catalytic Carbon for Maximum Chlorine Reduction
  • Premium 60” Flexible Stainless Steel Hose with Odorless Silicone In-liner
  • Anti-Clog Rubber Spray Nozzles
  • Full 3-year limited warranty
  • Quick and easy installation


4. Culligan WSH-C125 Wall-Mounted Filtered Showerhead

  • Product Dimensions – 4.75pounds x 8.5 x 12.25 inches
  • Size – 10000 Gallons
  • Flow Rate – 1.8 Gallons per Minute
  • Item Weight – 1.56 

The Culligan WSH-C filter unit is a showerhead itself. So contrary to other shower filters that need to be attached to showerheads for them to work, Culligan WSH-125 has the work cut out for you.

It is a chrome-designed model that has a life span of 10000 Gallons. Converted to time, that basically means you get to replace its cartridge after 6 months of usage.

It has WHR-140 filter cartridge. This patented filter media is bacteriostatic for limiting growth of bacteria. It is also ideal for the removal of scale caused by calcium and magnesium as well as reduction of sulfur and chlorine odor. It features 5 spray settings, inclusive of the full body spray and pulsating massage.

Installation is quick and easy, as all you need is included in the showerhead package. For starters, you are provided installation instructions which are simple to follow. During installation, Teflon tape is necessary for rounding on the shower arm.

After installation run water through the filter for 10 – 15 minutes to soak the filter cartridge. You are also provided with a handy cartridge filter reminds you when it is right to replace your cartridge. It is a standard unit as it can fit in all shower arms with the ½” thread without the need for an adaptor.

It can be used with water within the temperature range of 40 to 120 degrees Fahrenheit. It is a trusted product as it has been independently tested and certified. It meets the ANSI standard 177 and the EPA WaterSense standard of minimum 1.8 gallons or less. It is backed by a one-year warranty.


  • 5 spray settings
  • Quick and easy installation
  • Filter life: lasts up to 6 months or 10000 gallons


  • Comes in one color
  • Removes only chlorine cannot remove chloramine
  • Slightly affects water pressure

5.   Moolmang Vitamax Deluxe Dual Shower Filter

  • Product Size – 110 x 85 x 205 mm
  • Net Weight – 1.27 pounds
  • Rated flow – 2.0 GPM
  • Operating Pressure – 28 -150 PSI
  • Filter Capacity – 3500 Gallons for 3-4 months
  • Color – Chrome coated head

Moolmang Vitamax Deluxe is a first filtration filter. That technically means it deals first hand with the raw water contaminants. It is well-equipped to provide you superior filtration with both outer and inner PP layers as well as natural coconut shell.

The outer PP layer is 10 micron wide and filters rust and fine pollutants. The coconut shell is suited to filter out chlorine as the inner PP layer (5 micron) collects fine pollutants at the third filtration stage.

The fourth filtration stage is that of the removal of bacteria by the Dolki Antibacterial Ceramic Ball.

Quick and easy to install on your shower head. The process could elementarily be defined as building a Lego house. Simply detach your initial shower head and attach a connector to the shower pipe.

Check the shower filter with the inlet sign of the shower head. Run water through the filter for approximately 2 minutes to eliminate fine dust, then align the filter as you need it to be.

Quality Assurance is checked. We respect that most of our customers highly regard the importance of quality assurance. We are pleased to inform you that the reduction performance of Moolmang Vitamax Deluxe Dual Shower Filter, has been proven by the NSF International as well as Korean Shower Filter system. It being the first shower filter system to be certified against NSF/ANSI 177 in Korea.

Moolmang filtered shower water can only be compared to spring water. It is fresh and works towards restoring moisture in your body. Furthermore, it works pretty well with most 2.0GPM shower heads.


  • Quick and easy installation
  • Durable material used in construction
  • Standard flow rate; can be used with most standard shower heads
  • Attractive design


  • Has a low filtering capacity hence replacement is done after a short duration of time

6. Berkey Shower Filter

  • Product Dimensions – 7 x 4 x 4 inches
  • Item Weight – 1.17 pounds
  • Color – White
  • Manufacturer – Berkey

White KDSF – HEAD model whose work principle is similar to that of a catalytic converter to an automobile. It has a 10000 Gallon filter life which converted to time duration is 6 months. It applies filtration by use of KDF media.

Kinetic Degradation Flux is an advanced copper-zinc alloy that reduces chlorine to its less toxic form, chloride through redox reaction. Together with the elimination of chlorine is the elimination of mold, lime, scale and fungi.

If you have been experiencing clogging filters in the past, then take this as your period of relief. Berkey Shower Filter has a back-flush system that decreases speed of filter-clogging.

It is an independent unit. It is not attached to a shower head which means it could come attached or not to a shower head. With that said, it is quick and easy to install.


  • Longer filter life
  • Compatible with your own shower head
  • Quick and easy to install


  • Does not reduce the disinfectant chloramine
  • Made of plastic that is prone to breaking

7. Barclay’s Buys Filtered Shower Filter

  • Product Dimensions – 3 x 3 x 4 inches
  • Color – light blue
  • Material – Plastic
  • Flow Rate – 2 GPM
  • Item Weight – 5.9 ounces

Barclay’s Buys light blue model is a high pressure shower head as well as a great chlorine remover. Barclay’s Buys’ metal construction is strong and sturdy to withstand high water temperatures and pressure.

Improves your water status to a refreshing natural scent shower. After de-chlorination, Barclay’s Buys has maifan stones that are special minerals which add elements to naturally enhance water.

Conversely, chlorinated water does more harm than good to your skin. Barclay’s Buys is designed to reduce 80 – 90% chlorine and remove TDS. After using this filter you have a guarantee of no more dandruffs, skin irritation and dry hair.

Each model comes with a replacement filter in the package, each that lasts 6 – 8 months. Contrary to Berkey, this shower filter is attached to the shower head.

In other words, Barclays Shower Filter can be used interchangeably with Barclays Shower Head, I bet you get the point. Its design is such as to keep water consumption below the standard 2.5GPM flow rate hence it is a water saver. You get three spray modes to choose from.

It is quick and easy to install. The package is inclusive of a pre-installed filter. Beware, that before you buy the Barclay’s Buys shower head, you ought to check that your shower arm is the standard ½” threaded as its showerhead is the universally compatible type.

In the event that your shower head does not meet these terms, you may be required to look for an adaptor.


  • Efficient water consumption
  • Budget-friendly replacement filters
  • First replacement filters is provided for you in the first purchase


  • Makes some noise
  • Does not remove TDS contrary to how advertised
  • Universal shower filter is non-compatible to non-standard shower arms
  • Plastic construction is prone to breaking

8. Captain Eco Universal Shower Filter

  • Manufacturer – Captain ECO
  • Item Weight – 1.35 pounds
  • Package Dimensions – 7.8 x 3.8 x 3.7 inches
  • Material – Chrome ABS

It is the model that filters in 5-stages. It is equipped with activated carbon media and Calcium sulfite for chlorine removal. If KDF formulation is good at removing chlorine, know that calcium sulfite is 50% better.

Calcium sulfite can de-chlorinate both hot and cold water. The combined effort of all filter media inside the shower filter is just amazing. After water is completely filtered, comes the maifan balls to enhance the natural feel of water.

It has a guarantee of 120% cost refund if the customers are not satisfied by the products. Nothing beats the assurance of confident manufacturers who are willing to pay you to resend it back to them.

Quick and easy to install. It is an independent shower filter. Provided your shower arm or shower head has standard US fittings, then Captain ECO shower filter is compatible with it; hence described as universal.

Conversely, this model is no match for non-standard US appliances. The unit is delivered to you pre-assembled so all you are required to do is attach it on your shower arm and shower head. Flush it before usage.

The purchased package contains a shower curtain, pre-installed filter as well as a first replacement bonus. Rubber washers as well as installation instructions are provided.


  • 5 filtration stages
  • Quick and easy installation
  • Compatible with standard shower heads


  • Slightly impacts water pressure
  • Does not entirely soften water
marcus reynolds