5 Best RO UV Water Purifier 2022- Reviews and Buying Guide

Last Updated on November 24, 2021 by Michael

Are you looking for the best RO UV water purifier review instead of just the regular Uv water purifier? You will find many brands and features for these.

The reverse osmosis filter system removes all TDS and VOCs from tap water. There are going to be no water contaminants such as heavy metals and others.

However, living organisms can survive and regrow.

Therefore, you must use a UV system after the RO filter cleans drinking water. There is an ultraviolet lamp inside the UV system that kills all microbes and bacteria. It can also kill some of the viruses that are health hazards.


When you shop online for water filter systems, you come across many features. There are water filters for every type of use. You can buy the ones that are best for residences or offices.

Also, there are portable ones. However, the best solution for households and offices is the RO filters with UV systems. These promise to provide quality drinking water with no bacteria or viruses.

Thus, you and your family can be safe from various waterborne diseases. We have a list of the top five systems that you can use.


Best RO and UV Water Purifier Review

1. iSpring RCC1UP-AK 100GPD

Best RO UV Water Purifier

check price amazonThe iSpring RCC1UP-AK 100GPD Under Sink filter system is a complete solution. It has every type of water filter to provide high-quality drinking water. There is a 7-stage water filtration system with a RO membrane.

Thus, it removes up to 99% of water contaminants. These are arsenic, iron, lead, asbestos, fluoride, and other 1000 harmful pollutants. Also, it comes with a booster pump.

It allows the RO filter to work regardless of water pressure changes. The final stage for the drinking water to pass through is the UV chamber. A UV lamp kills all microorganisms.


Also, the UV filter uses a Smart Flow Sensor that turns it on and off with a 3-minute delay. Therefore, it lets you save on energy costs and lower your utility bills. It is because of this sensor that the life of the UV lamp extends.

Once every year, the UV lamp needs replacement. So, it will work for more time when the Smart Flow Sensor works with it. The electric booster pump ensures that the water passes through it.

There is a European-style brushed nickel faucet with the package. This filtration system has a rating of 0.0001 microns.


Installing the system takes only an hour, and you can call the company’s helpline. All of the fittings are leak-free, and there are push-to-connect fittings that are easy to install. Another advantage of this complete filter system is that it has a remineralization filter. So, it restores healthy minerals.

  • It is a premium quality 7-stage filter system.
  • There is an electric booster pump.
  • You can use it for well water.
  • The UV system uses a Smart Flow sensor.
  • All of the materials are of high-quality and durable materials.
  • It is a cost-effective water filter.
  • A professional can install it better.
  • It is a bit pricey.



2. Express Water Ultraviolet Reverse Osmosis Water Filtration System

Best RO and UV Water Purifiercheck price amazonThis water purifier is a 6-stage water filtration system from Express Water. It has RO and UV filter systems that work together to provide quality drinking water.

There is a 1-year warranty for the product from the Express Water brand. The filtration system uses a premium quality UV system that has a stainless steel chamber.

Therefore, the UV lamp eliminates all E.coli, viruses, and other microorganisms. The RO filter with an alkaline filter removes all impurities. You can install it quickly using the instruction manual. It is for installing under the kitchen sink.


The first stage is for removing the sediments like dirt, sand, dust, and rust. After this stage, the water enters the carbon block and granular carbon filters. These reduce VOCs, chlorine, chemicals, and other water pollutants.

However, these filters cannot remove water contaminants such as lead, arsenic, and other heavy metals. So, the RO membrane eliminates these water pollutants and sends the water into a UV filter.

The UV lamp inside the stainless steel chamber kills all bacteria and microbes. Thus, the drinking water contains no viruses or microorganisms. Also, the odor and taste of the tap water improve as a result.


There is also an activated carbon filter that ensures quality drinking water comes through the faucet. Thus, it is a complete filtration system. All of the high-quality materials require less maintenance.

However, you will need to replace the cartridges when they become dirty. Always maintain your filter cartridges to get the best results. It will remove TDS, lead, arsenic, VOCs, living organisms, and all other chemicals. That is why Amazon recommends you use this at home or office.

  • It has a 6-stage water filtration system.
  • There is an activated carbon filter.
  • The filter system has quality materials.
  • It comes with a 1-year warranty.
  • You can install it with ease.
  • It has a flow rate of 0.8 GPM.



3. NU Aqua Platinum Series 100GPD

RO UV Water Purifiercheck price amazonAnother premium RO filter with a UV system for you is the NU Aqua Platinum Series. It is a 7-stage water filtration system that comes with a water pump. So, even if the water pressure is low, it will perform better.

This best RO UV water purifier comes with a HydraCoil technology to work 50% better than other RO systems. It absorbs more water than other RO filters and cleans tap water effectively.

Therefore, Amazon recommends it. Also, the cost of this system is budget-friendly.


You can install it with comfort because the company provides a complete installation guide in digital format. There are easy-to-use fittings that can connect quickly. Also, this filter system has a clear sediment housing.

Thus, you can see the impurities that it removes. All of the materials are of premium quality and are leak-free. The company tests the filtration system using rigorous tests.

Hence, the company ensures the safety and quality of this product.

  • The system uses a 7-stage filtration system.
  • It has an alkaline and remineralization filter.
  • There is a UV system with an RO filter.
  • It has a flow rate of 100 GPD.
  • The company provides a 5-year warranty.
  • You can install it with comfort.
  • You need to install it under the sink.



4. Geekpure 6-Stage Reverse Osmosis Drinking Water Filter System with Ultraviolet UV Filter-75GPD

Geekpurecheck price amazonThe Geekpure 6-Stage Reverse Osmosis with UV system is the most affordable one on our list. Not only it costs less, but it comes with all the necessary filters you require.

There are the PP sediment, Granular Carbon, carbon block, Ro, and post-carbon filters. The UV system eliminates all microbes, bacteria, viruses, and living organisms.

Hence, it is the perfect solution for home or office. The flow rate of this water filter is 75 gallons per day. So, that is enough supply of clean water for the whole house.

A lead-free faucet comes with the pack as a bonus.


However, the filter wastes 2 gallons to produce a gallon of clean water. It might not be the most efficient solution, but it has all the premium quality filters. You can install it under the sink with comfort.

There are all the necessary fittings and screws in the package. Also, there is an instruction manual. People who want a budget-friendly solution can benefit from buying it.

This filtration system removes all water contaminants and softens tap water. There is the RO membrane that will reduce all TDS and heavy metals.

  • It has a 6-stage filtration system.
  • There is a post-carbon filter.
  • The UV system eliminates all living organisms.
  • All of the materials are of high quality.
  • It comes with a lead-free faucet.
  • You can install it with comfort.
  • The price is affordable.
  • The installation manual can be a bit messy.



5. BLUONICS Reverse Osmosis Ultraviolet Sterilizer Water Filter System UV RO 6 Stage 100 GPD

Best RO UV Water Purifier reviewscheck price amazonThis water filter system from BLUONICS comes with an RO filter and a UV system. It is a high-quality 6-stage RO water filtration system that you install under the sink.

There are the PP sediment, carbon block, and granular carbon filter that clean water from impurities.

The RO filter then removes all the TDS, heavy metals, lead, and arsenic compounds. It can filter up to 0.0001 microns of small particles. It then uses the UV lamp inside the UV system that kills all microorganisms.

Hence, it provides safe drinking water for you and your family.


It is easy to install the BLUONICS system because it comes with a complete installation kit.

There are quick-connect fittings and an installation manual in the package.

The filtration system can provide 100 gallons of drinking water daily. Therefore, it can provide enough drinking water for the whole family.

  • It has a 6-stage filtration system.
  • There is the RO filter.
  • All of the materials are of high quality and lead-free.
  • It has a UV system.
  • It is a bit pricey.



Buying Guide: Which is the best  RO and UV water purifier?

Buying the best RO UV water purifier is vital to get safe drinking water at home. These systems come with installation under the sink or with the main water supply line.

It depends on your demand for freshwater. You can use the whole house filtration system that provides drinking water everywhere. Or you can purchase the system that delivers it in the kitchen. So, there are a few things you need to know.


The features of every filter differ. There are three to seven-stage water filtration systems that filter tap water. All of these stages mean that these are the number of filters that clean water.

So, the seven-stage filter cleans tap water from all kinds of impurities. The UV system then eliminates all living organisms that can be health hazards.


Almost every RO and UV filtration system come with an instruction manual. It is easy to install, and there are quick-connect fittings.

However, you can always hire a professional to install it under the sink. Also, some of these systems can connect with the main water supply line. So, the whole house will get drinking water.


All of the whole house RO filters with UV systems use quality and durable materials. That is why these can be a bit expensive. But these will provide you quality drinking water free from viruses and bacteria.

There are also budget-friendly RO with UV system filters that you can install under the sink. The price will depend on the number and quality of the filters.


Frequently Asked Questions (FAQs)

Which brands can you trust when buying a RO filter with a UV system?

Brands like iSpring, APEC, Express Water, and NU Aqua are popular for RO and UV water filters.

Do the RO UV purifiers come with a warranty?

Yes, many brands offer a year of warranty for the water filtration system.

Do I need to clean or maintain the filters?

Yes, the filter cartridges have a life and need replacements when they reach them. So, changing the filters and cleaning the system enhances its performance.

Where can I buy a RO UV water filter?

You can purchase these from many online shops. Amazon has one of the best RO UV filters that come with reviews.



The best RO UV water purifier comes with three or more filtration stages. There are complete water filtration systems that have a 7-stage process with a UV system.

The ultraviolet lamp inside the UV system kills bacteria, viruses, and other living organisms.

Therefore, you and your family can drink disease-free drinking water.

Also, you can use a whole house RO UV filter system that provides sterile water to the whole house. Thus, you can read our review and select the best system for your home or office.

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