Best Under Sink Water Filter

Best Under Sink Water Filter

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The best under sink water filter comes handy for a number of different reasons. First of all, it removes different contaminants, such as lead, chlorine, and asbestos, from your tap water which eventually improves the taste of your drinking water.

secondly, all these filters are pretty easy to install, and the manufacturers have designed them in such a way that you don’t have to worry about their regular maintenance. Furthermore, these products remain hidden from your viewpoint and for your convenience, they also feature a durable construction.

So if you’re looking for the best under sink water filter, one which comes with all the aforementioned features, you’ve just landed at the perfect place.

In the below-mentioned guide, we’ve reviewed top three water filters that you can install under your sink. These three models come with NSF certification, so depending on your preference, you can purchase any one of them with full confidence.

Best Under Sink Water Filter: Our Top Choices

Aquasana AQ-5200.55

Aquasana 2-Stage Under Sink Water Filter System with Brushed Nickel Faucet

Available in a stylish brushed nickel design, the Aquasana AQ-5200.5 is basically a two-stage water filter which is designed to remove more than 60 contaminants from your tap water. Apart from removing harmful contaminants, this filter ensures that all the valuable minerals, which are beneficial for the human health, stay unfiltered.

The Aquasana AQ-5200.55 is designed in accordance with the NSF 53 and NSF 42 standards. If you’ve purchased any type of water filter in the past, you might be aware of the fact that both these standards are basically awarded by the NSF to the domestic water filters.

When this product comes incorporated into both of them, it means that this water filter is more than capable of removing asbestos, chlorine and other such harmful elements from your water.

The Aquasana AQ-5200.55 also comes with the 401 and P473 certification from the NSF. When the former certification makes it a viable water filter against different medications, the latter ensures that you will always get crisp, clean quality water without any hindrance.

This water filter does all that by using a superior Claryum technology. Basically, this technology is also certified by the National Sanitation Foundation, and it uses a number of different mechanisms, including activated carbon and ion-exchange method, for improving the quality of your water.

On making this purchase, you’ll get a couple of water filters. Both these filters can be used for six months as they come with a capacity of 500 gallons. After six months, you’ll hear a beeping sound coming out of this water filter which will notify you that it’s time to replace these water filters.

Replacement is quite easy as you don’t require any kind of tools.

Finally, the manufacturer is offering a one-year warranty with the Aquasana AQ-5200.55. So if you’re looking to purchase a high-quality water filter, this one is worth a try.

Pros

  • Features four different NSF certifications
  • Easy to replace the filters
  • Removes up to 68 contaminants

Cons

  • Relatively low filter life

Filtrete Advanced Under Sink Quick Change Water Filtration System

Filtrete Advanced Under Sink Quick Change Water Filtration System, Easy to Install, Reduces 0.5 Microns Sediment and Chlorine Taste & Odor, Includes 6 Month Filter (3US-PS01).  Manufactured by 3M.

If you’re looking for an under sink water filter which is easy to install, consider the Filtrete Advanced Under Sink Quick Change Water Filtration System. Available at a pretty affordable price, this water filter can be installed under your sink without any professional help.

In fact, you can easily install it in just under 30 minutes which is ideal for all those homeowners who’re always in a bit of hurry. Furthermore, this model can be installed with your existing faucet. Hence, you don’t have to purchase a separate faucet for this particular unit.

The Filtrete Advanced Under Sink Quick Change Water Filtration System is designed in accordance with two different certifications from the NSF: 42 and 53. As already mentioned, both these certifications are normally awarded to residential water filters.

So when this product comes with both of them, it means that it is more than capable of removing a handful of dangerous contaminants from your tap water.

Another thing which is exciting about this purchase is the fact that it comes with a six-month replacement filter. As compared to a wide range of products, this filter comes with an increased filter capacity as it can give you no less than 5000 gallons of pure water.

It also features an impressive flow rate of 1.5 GPM, and you’ll get a one-year warranty on purchasing the Filtrete Advanced Under Sink Quick Change Water Filtration System.

Pros

Cons

  • Not the most durable under sink water filter

Culligan US-EZ-1 EZ-Change Undersink Drinking Water Filtration System

Culligan US-EZ-1 EZ-Change Undersink Drinking Water Filtration System with Dedicated Faucet, Basic 3,000 Gallon Filter Included

The Culligan US-EZ-1 is ideal for all those home-owners who are looking to make this purchase without putting a dent in their wallet. One of the least expensive water filters in its category, this model still ensures that you’ll get crisp quality water while living within a budget.

Incorporating an NSF certification, the Culligan US-EZ-1 is quite capable of removing the smell and taste of chlorine. You can also rely on it for getting rid of Class-III particulates which, if present, can deteriorate the water taste.

The Culligan US-EZ-1 comes included with a high-quality filter which can filter 3000 gallons of water. Depending on your water usage, you can use this filter for as long as one year. It is also quite easy to replace the filter as you just have to rotate the connect fittings

The manufacturer is also offering a dedicated faucet, so you don’t have to purchase one from the nearby market. Also included in this purchase is a 0.25-inch clear tubing along with a separate head assembly.

This water filter comes with a 0.5GPM water flow rate which is on a bit lower side when you compare it with similar models in today’s market. However, it still comes with an impressive two-year warranty which, when combined with the price tag of this model, makes it an ideal product for the budget-oriented customers.

Pros

  • Comes with a dedicated faucet
  • Decent filter life
  • Easy to install without any professional help

Cons

  • Water flow rate is on the lower side

Title
Aquasana 2-Stage Under Sink Water Filter System
Amazon's Choice
Filtrete Advanced Under Sink Quick Change Water Filtration System
Culligan US-EZ-1 EZ-Change Undersink Water Filtration System
Image
Aquasana 2-Stage Under Sink Water Filter System with Brushed Nickel Faucet
Filtrete Advanced Under Sink Quick Change Water Filtration System, Easy to Install, Reduces 0.5 Microns Sediment and Chlorine Taste & Odor, Includes 6 Month Filter (3US-PS01).  Manufactured by 3M.
Culligan US-EZ-1 EZ-Change Undersink Drinking Water Filtration System with Dedicated Faucet, Basic 3,000 Gallon Filter Included
Filter Capacity/Life
500 gallons/6 months
2,000 gallons
3,000 gallons
Filtration Technology/System
2-Stage filtration using superior Claryum Technology
Advanced filtration technology
High-tech filtration technology
Contaminants Removed
99% of 77 contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, chloramines and more
Reduces microbial cysts, chlorine taste & odor, sand, soil, silt, rust and sediment
Smell and taste of chlorine, and Class-III particulates
System Performance
Fatures a 25-Percent increase in flow rate to 0.5 GPM
0.5 micron with 1. 5 gallons GPM
Flow rate of 0.5 GPM
Easy to install
Comes with free faucet
Why You'll Love It
Retains beneficial minerals in your water like Calcium, Potassium and Magnesium for healthier, more delicious water.
Easily connects to your kitchen or any bath faucet.
Twist-on, twist-off filter mechanism for easy to filter replacement
Prime
Price
from $199.00
from $17.22
from $53.11
Customer Rating
-
-
-
SEE MORE DETAILS
Title
Aquasana 2-Stage Under Sink Water Filter System
Image
Aquasana 2-Stage Under Sink Water Filter System with Brushed Nickel Faucet
Filter Capacity/Life
500 gallons/6 months
Filtration Technology/System
2-Stage filtration using superior Claryum Technology
Contaminants Removed
99% of 77 contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, chloramines and more
System Performance
Fatures a 25-Percent increase in flow rate to 0.5 GPM
Easy to install
Comes with free faucet
Why You'll Love It
Retains beneficial minerals in your water like Calcium, Potassium and Magnesium for healthier, more delicious water.
Prime
Price
from $199.00
Customer Rating
-
SEE MORE DETAILS
Amazon's Choice
Title
Filtrete Advanced Under Sink Quick Change Water Filtration System
Image
Filtrete Advanced Under Sink Quick Change Water Filtration System, Easy to Install, Reduces 0.5 Microns Sediment and Chlorine Taste & Odor, Includes 6 Month Filter (3US-PS01).  Manufactured by 3M.
Filter Capacity/Life
2,000 gallons
Filtration Technology/System
Advanced filtration technology
Contaminants Removed
Reduces microbial cysts, chlorine taste & odor, sand, soil, silt, rust and sediment
System Performance
0.5 micron with 1. 5 gallons GPM
Easy to install
Comes with free faucet
Why You'll Love It
Easily connects to your kitchen or any bath faucet.
Prime
Price
from $17.22
Customer Rating
-
SEE MORE DETAILS
Title
Culligan US-EZ-1 EZ-Change Undersink Water Filtration System
Image
Culligan US-EZ-1 EZ-Change Undersink Drinking Water Filtration System with Dedicated Faucet, Basic 3,000 Gallon Filter Included
Filter Capacity/Life
3,000 gallons
Filtration Technology/System
High-tech filtration technology
Contaminants Removed
Smell and taste of chlorine, and Class-III particulates
System Performance
Flow rate of 0.5 GPM
Easy to install
Comes with free faucet
Why You'll Love It
Twist-on, twist-off filter mechanism for easy to filter replacement
Prime
Price
from $53.11
Customer Rating
-
SEE MORE DETAILS

Verdict

When it comes to purchasing a high-quality under sink water filter, you can purchase any one of the aforementioned models. However, if you’re looking for the standout performer, it has got to be the Aquasana AQ-5200.55.

The reason behind it is that it is one of the very few water filters, in today’s market, which comes with four different NSF certifications. You’ll also get a set of two filters along with a decent warranty.

Last update on 2019-05-15 / Affiliate links / Images from Amazon Product Advertising API

About the Author Jack Wilson

Jack Wilson is a water treatment consultant as well as a topic researcher and post editor for all posts on bestpurifiation.com.

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