Complete Review Guide: The Best Under Sink Water Filters

best under sink water filter

Filtering your tap water to get rid of impurities is a top priority for daily family life, especially if you live somewhere that gets water that isn’t filtered before it gets to your home.

In general, none of us drink enough water on a day-to-day basis.

Did you know that, although the exact percentage varies, the human body is at least 50% water?

All that water needs a lot of replenishing to keep us happy and healthy!

There are plenty of options to filter your water, from contraptions to put on your faucet to special pitchers. However, the most discreet and easy way to do so is to by using a filter under your sink.

Choosing one doesn’t have to be stressful though. Our under sink water filter reviews will help you find the best water filter for your home.


There are of course plenty of products that will help you filter your water. Luckily, there are also plenty of distinctions that bump a product from good to great that you can look for when trying to find the best under sink water filter to use.

The first and most obvious is that the filter properly purifies the water of harmful chemicals and materials and makes the water taste better, but this is only the most basic. Another important feature is that the filter is well made, from sturdy materials.

If the filter works but is cheaply made, then you'll find yourself buying a new one far more often than is practical and far more often than the product promises.

In the same strain of thought as this, an ideal quality in a water filter would also include coming with a good warranty, to protect you from any malfunctions in the mechanism.

Of course, another important feature to consider is price. The key is finding a product that's affordable without sacrificing the qualities we considered before.

Product Overview

APEC Top Tier Ultra Safe Built - 50

best under sink water filter

The product we found that goes above and beyond in providing quality to consumers is APEC Water Systems ROES-50 Top Tier Premium 5 Stage Reverse Osmosis Drinking Water Filter System.

The system is made to fit neatly under sinks in most kitchen counters with tank measurements of 11 inches, 11 inches, by 15 inches.

The system is also extremely secure and comes with any locks and fittings you might need to assemble and install this water filter.

The company promises that the system removes 99% of toxins in water including arsenic, chlorine, lead, fluoride, heavy metals, bacteria, viruses, and other materials that are unsafe to consume.

The system features NSF and FDA Certified JG Food grade tubing and a 100% lead free chrome faucet. That means the system itself won’t add any toxins to your water.

The system is also promised to be silent and dependable filter. The company is confident in their product and offers a full return on any product that doesn’t satisfy you.

Pros and Cons

The only complaint with this system is about the assembly in some kitchens.

This complaint stems mostly from the fact that it's virtually impossible to make a system that would fit every kitchen.

On the bright side, however, it does in fact fit the majority of kitchens.

Now that the bad news is out of the way, let’s look at the pros of this system.

First, it does its main job especially well in filtering water. The system removes almost all toxins and leaves your tap water tasting as pure as bottled water.

This system also has the added plus of not needing its filter changed as much as other systems. That's not only convenient, but economical benefit as well.

This water filtration system is very quiet, so you won’t have to suffer any additional noise to get clean water.

If for any reason the system is faulty, the company provides a one year satisfaction guarantee on all systems.

Alternative Products

Of course, no one product is perfect for everyone. There are definitely other options out there for those who don’t find that this product suits their needs and desires.

To continue to help you narrow down your choices, we've found two alternative high quality under sink water filters.

Woder 10K Ultra High Capacity Direct Connect Water Filtration System

under sink water filter reviews

This 10,000-gallon capacity water filter makes use of a filter that can be used for up to three whole years! 

This company promises to give you water that's almost completely pure straight from your tap, without any odd tastes from harmful materials.

With this product being tested in laboratories before sale, you can trust the quality of these water filters.

If you're still concerned about trying this product, the company offers a full refund if it doesn’t work so there’s no risk in giving it a shot.

Nahla Pure Under Sink Direct Connect Water Filter

under sink water filter reviews

This water filter has an extremely high capacity and promises to hold up to 10,000 gallons over the course of three years. That saves you the time and money of changing your filter every few months.

For such a high capacity filter, it's also designed to cause as little clutter as possible, as it not only sits under the sink but can also be mounted to the wall underneath your sink.

This filter promises to rid your water of 99.99% of impurities and comes with a 100% money back guarantee if the product doesn’t meet your standards, so there’s no danger in giving this product a trial run.


Doing everything possible to purify your water of harmful materials is just one important step of the many you take to protect your home and your family.

Finding the best under sink water filter doesn’t have to be a difficult step.

You have plenty of options out there and it isn’t as hard as it sounds to find an excellent product that's right for you.

Using this review guide and the tips found here to distinguish an excellent product from the rest, it'll be easy for you to pick out the product that's best for your family without any problem.

Any of these products would be perfect for your home.