Best 5 Reverse Osmosis Water Filters in 2021

The essence of water filters in pitchers and refrigerators is reducing contaminants from water or make your tap water smell or taste much better. While these filters do the basics, you can get advanced water purification results by choosing a reverse osmosis water filtration system.
The reverse osmosis (RO) water system design makes the connection with your plumbing under the sink seamless. The tap water goes through the semipermeable membrane and other filters, reducing contaminants and sediments, leaving you with an abundance of purified water safe for drinking and other household uses.
In this blog, we discuss the top RO systems you should look out for when you are shopping for a RO system for your home.

Our Expert Picks

While several RO models exist in the market, our experts have sieved through the list to provide the top standard, tankless, and countertop reverse osmosis water treatment systems from the best manufacturers in the industry. Whichever you end up with, you can rest assured of excellent filtration with high efficiency.

1.Waterdrop G3 RO Drinking Water Filtration System

Asides from being a premier RO filtration system, the Waterdrop RO Drinking Water Filtration System sports a tankless design and guarantees a high output. The absence of a tank maximizes the output by filtering water on demand. This means you get an instant and unending supply of filtered water at all times – up to 400 gallons per day. This highly efficient system wastes just a gallon of water for every gallon of purified water provided.
Other top features of the Waterdrop RO system include a multicolored LED display that helps monitor the status of each of the three filters. You also get to see the Total Dissolved Solids (TDS) levels of the filtered water in real-time.
Depending on your budget, you may have to pay a premium for this new RO system technology, up to 2x the prices of the traditional RO systems.

2.APEC Water Systems Essence Series Water Filter System

This RO system is known for its seamless installation and high-capacity filters. You get a longer service life from the filters compared to other water filter systems. This RO system from APEC adopts a six-stage filtration system, which allows the filter to last for a full year before they are due for replacement.
This system gets rid of 99% bacteria while restoring the important healthy minerals and calcium into the filtered water. You can get up to 75 gallons of filtered water daily. The wastewater to filtered water ratio is 3:1, i.e., 3 gallons of wastewater for every 1 gallon of filtered water.
You will need sufficient under sink space for this water filter system, thanks to its 11-inch by 15-inch, 4-gallon tank.

3.iSpring Reverse Osmosis Drinking Water Filter System

Most under sink RO system owners often complain about their system not producing sufficient filtered water. However, that problem is fixed with this RO water filter system from iSpring. The system can conveniently produce up to 75 gallons of filtered water daily, meeting the water needs of even large families.
The six-stage filter system is not common, especially with a special mineralization filter that eventually restores healthy minerals removed in previous stages into the filtered water. Another exciting feature of this RO system is its appearance. The faucet in this system has a modern brushed nickel look, complementing the beauty of your kitchen.

4.Waterdrop RO Reverse Osmosis Water Filtration System

Are you worried about your RO system taking up a lot of space under your sink because of its large tank? Or are you bothered about not getting enough filtered water because f the typical low purified water capacity of RO systems? Your fears are allayed in this Waterdrop RO Reverse Osmosis water filtration system.
With a modern, tankless design, this system requires less than 70% of your cabinet space while providing you with up to 400 gallons of pure water daily. Asides from the very high filtration capacity, the filtered water comes at a rather fast speed, thanks to the faster water flow.
The compact filters are effective against a wide range of contaminants, which makes the unit less bulky. The filters offer a service life longer than the usual six months. Replacing the filter is also easier with the twist-and-pull design.

5.AQUA TRU Countertop Water Filtration System

The AQUA TRU Countertop water filtration system is your best choice if you want a filtration system that takes up no space under your sink and needs no installation.
This system has a self-contained design that is ready to use out of the box. It adopts a four-stage filtration process, effectively removing 82 contaminants. It is effective against chlorine, radium, copper, lead, and other impurities. Thanks to the twist-and-seal filters that last for up to two years, you will find the installation easy.
It takes about 12-15 minutes for the system to filter the filled gallon tank. The width of the entire compartment is just 18 inches – it requires only a little space on your counter.

Why Choose the Best Reverse Osmosis System?

1.Multiple Health Benefits

There are quite several health benefits that come with owning a reverse osmosis water treatment system. However, the most important return from your investment is the constant supply of filtered water, free of bacteria, microorganisms, and impurities like chromium, arsenic, among others.

2.Great-tasting drinking water

With a reverse osmosis system, you eliminate the bitter taste and foul smells associated with tap water, leaving you with great-tasting and odorless water.

3.No more bottled water

A reverse osmosis system will help you save money in the long run by removing the need for bottled water purchases, which is the more expensive option.

4.Keep the environment safe

There are talks about the wastewater from RO systems impacting the environment. However, an RO system helps to reduce the use of bottled water, thus reducing the amount of plastic waste on our planet.

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