Top 4 Faucet Mount Water Filters in 2021 – Buying Guide

The filtration process is becoming an increasingly important part of our daily lives. We are more concerned with what we consume on a daily basis and what is beneficial to us.

Faucet Mount Filters are an inexpensive and straightforward way to filter water. Furthermore, the majority of the water filters on the market can remove up to 80 different types of harmful water contaminants while requiring little maintenance.

This piece will go through the best Faucet Mount Filter in great depth. At the same time, highlight the advantages and disadvantages of each filter and demonstrate the benefits of having one while keeping your best interests in mind.

 Disclaimer: Best Osmosis Experts is supported by readers. If you purchase something via links on this post, we may earn an affiliate commission at no extra cost to you. 

Here is a summary of our findings.

Our Best Pick


Culligan FM-25 Faucet Mount FilterCheck Today’s Price on Amazon
“A consumer favorite when it comes to wiping out all harmful contaminants of your H2O.”


Second Best


Waterdrop 320-Gallon Mount Filter – Check Today’s Price on Amazon
“Durable and fast filtration process mount filter.”


Budget Pick


PUR 3-Stage Faucet Water Filter – Check Today’s Price on Amazon
“Just install it on your faucet and forget about it.”


Best Faucet Mount Water Filters Reviews

1. PUR 3-Stage Advanced Faucet Water Filter with Chrome Casing


  • Advanced Faucet Filtration System.
  • NSF certified – reduces over 70 water contaminants.
  • Durable.

Although tap water appears to be clean, it picks up harmful pollutants and contaminants as it travels through pipes from the water supply into our homes.

Here are some of the reasons why the Pur mount filter is the most popular model.

It has a tough chrome casing that is meant to withstand daily use. It requires little maintenance and has an LED Indicator display to alert the user when it is time to change the filter.

The NSF-certified Pur 3-stage faucet filter removes over 70 different water contaminants, including chlorine and lead. The filter should last for at least two and a half to three months before it needs to be replaced.

Other advantages of using Pur water filter include its inexpensive cost, capacity to deliver a consistent water flow rate, filter sensor, and a useful three-stage filtration procedure. Making safe, clean, and healthy drinking water available.

Benefits of using this product:

  • Accurate Filter Sensor that displays the filter status.
  • Easy installation: you can easily connect or unplug in a matter of seconds.
  • SUPERIOR WATER FILTRATION: Effective 3-stage filtration process that removes over 70 contaminants.
Pros
  • Made of top quality material ensuring durability.
  • Great Value for money.
Cons
  • Some users reported leakage from some units.

2. DuPont 200-Gallon Deluxe Mount Faucet Filter (Premier) – 3 pack Cartridge


  • Ultrafiltration – Improves odor, tastes and purity of your water.
  • Inbuilt filter – removes chlorine, sediments, lead, cysts, benzene and mercury.
  • 4-year limited warranty.

This DuPont water filter is reasonably priced. It has a high overall rating and available in 3 different colors; White, Chrome and Brushed Nickel.

This water filter is certified, and very effective in reducing micro-organisms, sediments, bacteria, chlorine, cysts, fluoride, lead, and many other water contaminants. Also, the filtration system is designed to reduce ultimately any foul tastes and odor from the drinking water.

The system has a straightforward installation process with a standard fit connection to most kitchen faucets.

It has a 100-gallon capacity and an easy-to-read electronic display that shows how many gallons of water have already been filtered.

Lastly, unlike other water filters that offer a 12-month warranty, DuPont offers an impressive 4-year limited warranty for this model.

We recommend this because:

  • Reasonably Priced-The unit is very effective in reducing many water contaminants.
  • An impressive 4-year limited warranty.
  • Easy-to-monitor LED electronic display.
Pros
  • Easy to track filter usage via the electronic display.
  • Effective water contaminant removal rates.
Cons
  • Has a small filter capacity -This means you will be changing the filter more often.

3. Waterdrop 320-Gallon Long-Lasting Water Faucet (1 filter included)


  • LONG-LASTING FILTER LIFE.
  • FAST&EFFECTIVE.
  • LEAD & FLUORIDE REMOVAL.

The Waterdrop faucet mount filter is an excellent choice for every home. The unit has 3X long-lasting filters or a 6 months filter lifetime, its way better than a standard faucet filter that only lasts for about 3 months.

The main advantage of using this model is that it offers a 5-stage filtration process, which includes:
Stage 1 – Pre-filtration that effectively captures and removes all water contaminants found in water.
Stage 2 – Removal of the suspended solids, fine dust, and sand.
Stage 3 – Carbon fiber filter that is precisely designed to filter out fluoride, bad taste, odor, chlorine, lead, and other organic compound found in water.
Stage 4 – Post filter, the main purpose is to remove all remaining bits of fine sand and dust.
Stage 5 – End filter, removes all the last bits of harmful water contaminants that may have accidentally passed through unnoticed from the earlier stages.

Unlike other filters, this designed model has a switch that can easily be swapped between filtered and unfiltered water. There is no need to uninstall the filters whenever you need to wash something.

We recommend this because:

  • We recommend this product because of the 30-day money-back guarantee and 1-year limited warranty.
  • 5-stage technology and a fast filtration process. one can fill up 4 water bottles in a very short time.
  • The upgraded filtration system removes up to 95% of lead, fluoride, mercury, and other harmful contaminants, offering you and your family cleaner, safer, and refreshing water.
Pros
  • Long-lasting faucet filter.
  • Has a straightforward installation process.
  • High flow rate.
  • Runs an active charity program.
  • The effective 5-stage filtration process.
Cons
  • Few users reported leakage in some units.

4. Culligan FM-25 (Renewed) with Advanced Water Filtration System


  • Features FM-25 advanced filtration.
  • Removes  Fluoride, bad tastes, odor and lead in water.
  • Fit all standard appliances and fixtures.

The Culligan FM-25 is a top-rated unit in the faucet mount filter category. This water filter uses FM-25 advanced filtration filters that remove chlorine, fluoride, lead atrazine, bad taste, and odor in water.

The Filtration technology has been tested and certified by NSF. It comes with a 2-year warranty period, which clearly shows how the manufacturer is confident enough on this faucet mount filter.

One of the advantages of the unit is the simplicity of the installation process. It also has an ergonomics diverter tab, that gives the user an option to choose when to use quality filtered water or regular tap water.

Another advantage is that the model comes with adapters that fit all standard appliances and fixtures. The FM-25R cartridge available can filter up to 200 gallons of water, providing the user with pure, fresher drinking water for 2 to 3 months.

We recommend this because:

  • FM-25 advanced filtration process is very useful in removing water contaminants
  •  2-year warranty
  • Simple diverter tab which gives the user options of using filtered or regular water
Pros
  • Easy to install and with adapters that fit all standard sinks.
  • Great tasting water.
  • FM-25 advanced filtration technology is certified by NSF against standard 42 and 43.
Cons
  • Complaints about the difficulty of changing filters.

Who is the winner?
So, which one is the Best Faucet Mount Filter?
The best Faucet Mount filter is Culligan FM-25 Faucet Mount Filter. Although the model has few reviews, Its FM-25 Advanced filtration process is very effective in removing a lot of harmful contaminants found in tap water.

The second place would be Waterdrop 320-Gallon. This unit uses an advanced 5-stage filtration system that is very effective in removing the majority of harmful water contaminants, and also has a 30-day money-back guarantee with a whopping 1-year warranty.