5 Best Faucet Water Filter 2020 – Reviews & Top Rated

Best Faucet Water Filter

Are you in need pure of water immediately served without paying for expensive plastic bottles?

How to enjoy an unlimited amount of fresher and more crisp-tasting water right from your home tap?

Look for a portable connector that fits quickly and comfortably onto your existing faucets with no tools required!

Here we go with a fantastic option: A faucet water filter!

This kind of device provides a more effective and lower cost solution for reducing bad tastes and odors while removing various contaminants from your regular tap water. Most modern and smart designed filters are compatible with all types of faucets.

Let’s scroll down for our top picks!

Top 5 Best Faucet Water Filters 2020



​#1 Culligan FM-15A Faucet Mount Filter – Best Budget for Qualified Purified Water

​#2 PUR 3-Stage Horizontal Water Filtration Faucet Mount  – Best purification for elegant design

​#3 PUR PUR-0A1 Faucet Water Filter – Best for Lead removal

#4 Culligan FM-25 Faucet Mount Filter – Best for great tasting water

#5 Waterdrop 320-Gallon Long-Lasting Water Faucet – Best for large capacity


​​Culligan FM-15A Faucet Mount Filter – Best Budget for Qualified Purified Water

The Culligan FM-15A is in the low budget list of faucet mount filters in the current market. Despite being a cheaper unit, it still has noticeable features of a qualified purifying water device. 

Firstly, it is easy and straightforward to install the filter onto most home faucets, except for drop down ones. The plastic design doesn’t put much pressure on the tap. However, some users may not like the white finishing that seems not to suit their faucet system’s color.

Secondly, the unit can filter out chlorine, lead, sediment, and other pollutants in the duration between 2 or 3 months or 200 gallons of filtered water you consume.

​Unfortunately, there’s no indicator to notify you when the filter comes to the end of its lifespan. 


  • ​Easy set-up
  • ​Removes chlorine, lead, atrazine, lindane
  • ​NSF certified
  • ​Affordable price


  • ​Slow flow rate
  • ​No replacement indicator

​The first impression of this model is convenient and hassle-free installation design. The internal three filtration layers intercept many health–related contaminants to provide purified water certified with high standards for regular use at household.


​​PUR 3-Stage Horizontal Water Filtration Faucet Mount  – Best purification for elegant design

Chrome finish filter is the best choice for your kitchen sink décor as nobody can realize the added part to the existing faucet. The horizontal installation leaves more space over the sink for other washing tasks. You can also easily choose either the filtered or unfiltered option by quickly switching.

The filter’s cartridge consists of three filtering layers to trap not only chlorine but also toxic heavy metals. The removal of a large number of contaminants is tested and certified by recognized and reliable standards.

It appears that plastic connectors may become brittle over time or even right from the beginning of use that causes water leakage. Besides, you should consider the compatibility before purchase since it does not match with pull-out or unusual faucets.

 Furthermore, the LED light will remind you of the time for replacing the cartridge. The filter can only work for about 100 gallons of water or after 2 - 3 months.


  • ​Easy to install
  • ​Removes chlorine, lead, mercury
  • ​Triple filtering layers
  • ​Built-in filter life indicator
  • ​Space-saving design


  • ​Prone to leaking
  • ​Short filter life

​As one of the best  known brand healthcare, the improved design PUR faucet water filter is ideal for your moderate use of drinking and cooking at home. With just 1-click installation, this filter offers tremendous value of safer tasting and more refreshing water on tap.


​​PUR PUR-0A1 Faucet Water Filter – Best for Lead removal

The stainless design blends well with kitchen décor and makes the filter to become more modern and premium.

The filter performance is better than you can expect. It is capable of removing up to 99% lead, 96% of mercury and 92% of certain pesticides.

​The filtering capacity is just 100 gallon, so you are advised to change the filters once every two months. This unit is also equipped with the light indicator to flash red whenever the filter’s cartridge needs replacing.


  • ​Easy to install
  • ​Removal of 99% lead
  • ​NSF certified
  • ​LED indicator displays filter life
  • ​Fancy design


  • ​Small filter capacity
  • ​Slow flow

​The model is certified to remove most of the contaminants from unfiltered tap water. The users will benefit from the positive health effects of more refreshing and crisp water at a reasonable price.


​Culligan FM-25 Faucet Mount Filter – Best for great tasting water

Like the model FM-15 reviewed above, it is effortless to set up this filter model onto many standard faucets. Moreover, you may prefer its chrome finish color because it matches nicely with your existing taps; therefore bring more beauty to your kitchen or bath interior décor.

Undoubtedly, the unit uses a similar level 3- advanced filtration with FM-15 to reduce bad taste and odor of ordinary tap water. The filtering system is also responsible for removing chlorine, lead and other particulate class I.

​The filter’s cartridge of this model can work for 200-gallon water with no signal for replacement. So make sure you schedule to change it to ensure the proper and effective filtration.


  • ​No-tools-needed installation
  • ​Removes chlorine, lead
  • ​NSF certified
  • ​Compact design with chrome finish


  • ​No filter life indicator
  • ​Low stream rate

​This model requires neither professional skills nor tools for set up. The average filter lifespan is enough to serve your regular demand for cooking, drinking, and other daily use.


​#5 Waterdrop 320-Gallon Long-Lasting Water Faucet – Best for large capacity

The extra filtering layers effectively remove a large number of harmful substances such as lead and fluoride. Ultra-high adsorptive ACF material traps almost all chlorine to improve the smell and taste of the water. But there is no certification for qualified output after filtration.

The longer filter lifespan (up to 320 – gallon) is the impressive feature when you go shopping for this unit. Compared with other counterparts, this model is more cost-effective while the design looks like a premium product. 

However, you may find a little bit busy in remarking the date of filter replacement since it lacks the smart light indicator on this unit.


  • ​Multilayers and fast filtration
  • ​Strong lead and fluoride reduction
  • ​High flow rate design
  • ​Super long-lasting filter life (320 gallons)


  • ​Not NSF certified

​The high capacity and rapid flow rate can offer sufficient cleaner and safer water for a large household or huge consumption volume. Upgraded filtration technology applied in this model can eliminate hazardous contaminants while preserving vital minerals for the users.

Final Verdict

Through a comprehensive review of the top 5 best faucet water filters above, you may take the Pur Pur-0A1 faucet water filter into consideration. Getting to pick this convenient, affordable, certified, and well functional filtration unit will help you improve your daily health as well as save a significant amount of your money.

Ultimately, all choices depend on your preferences. But please feel free to revisit or share if you find this post helpful and informative. Love to hear your thoughts, and please comment below.