best reverse osmosis systemWhat is a reverse osmosis system? Actually, a reverse osmosis system is one type of water filtration systems which can filter water and give us the purest water at home. Compared to other types, reverse osmosis water filtration systems can remove a wider range of contaminants in our water, including chemicals, heavy metals, minerals, bacteria and viruses, and so on.

We need such a system to purify our water because there are many types of contaminants in the water. And with a RO system, the water quality will improves. The water will become much healthier to consume. The filtered water will taste much better than tap water. If we use filtered water to cook, the food will taste better too. If there is any evidence shows that the water quality is not so good, you really need a reverse osmosis system to help you deal with the problems.

Nowadays, more and more people have realized the importance of the water quality and they have made a wise choice by buying a reverse osmosis system to purify their tap water for the whole family. Reverse osmosis systems have become more and more popular too, because they offer the undeniable cleanliness and purity. Compared to other types of water filtration systems, they have their competitive advantages.

Best Reverse Osmosis System

If you are looking for the best reverse osmosis system for your family, we have done a lot of research and compiled this list of top 10 best reverse osmosis systems for you to choose from. Our selection is based on their overall performance, prices, ratings, ease of use, unique features and customer reviews.

Global Water RO-505 5-Stage Reverse Osmosis System

Features:

  • Filtration Stages: Five (5)
  • Dimensions: 14 x 5 x 16 inches
  • Filter life: 6 to 12 months
  • Warranty: One Year Limited Warranty To Factory Defect.

These days, filtering water before using them has become more popular among many households. The Global Water RO-505 5-Stage Reverse Osmosis System is the best one for people looking for a reverse osmosis system. Using the filtration system means they can save money from buying filtered bottled water. The reverse osmosis filtration system gives them pure, clean water whenever they want it.

This particular model offers an efficient five-stage filtration system. It can remove the majority of contaminants in the water. This allows you to enjoy cleaner and better-tasting water.

Its premium NSF filters facilitate the highly efficient filtration process. These filters are effective in decreasing the number of dissolved solids in water. They can also remove around 99 percent of these dissolved solids. Among the common contaminants it can remove are bacteria, chlorine, and lead, among others.

The system can start working immediately since it is easy to put its premium connection fittings together. Even someone who has no experience in the system can set it up. The system can be used often since its components have no lead content.

Advantages

  • Excellent filtration system
  • Silently functions
  • Solid construction
  • Simple to assemble

Cons

  • Higher than the average waste ratio

For more details on this RO system, please check out our  full Global Water RO-505 5-Stage Reverse Osmosis System Review or on Amazon below.

Express Water Reverse Osmosis Water Filtration System – 5 Stage RO – 50 GPD

Features:

  • Filtration Stages: Five
  • Dimensions: 16.2 x 18.8 x 18.1 inches
  • Filter life: About 6 months
  • Warranty: 1 year warranty

The Express Water Reverse Osmosis Water Filtration System – 5 Stage RO is a highly-rated water filtration system that is popular in the market today. Its size is one of its notable features. The system can easily fit in many cabinets in the kitchen. It is also simple to install. You will not have to hire a plumber to install the system in the kitchen.

While five-stage filtration systems are widely-used today, this particular model offers more. Its performance is considered as among the best. It also has a very efficient water filtration process.

The first stage features a five-micron filter. This filter is essential in removing fine and large particles in water. It also features other stages to provide a household with safe and clean drinking water.

Users of this filtration system are convinced that it is among the easiest way of filtering the supply of water at home. This model offers a good number of benefits to people who have it at home.

Advantages

  • Remarkable filtration process
  • Takes out 99 percent of all contaminants in water
  • Comes with free filters
  • Uses innovative technology

Disadvantages

  • It may not be easy to follow its instructions

For more details on this RO system, please check out our  full Express Water 5-Stage Reverse Osmosis Water Filtration System (RO5DX) Review or on Amazon below.

Express Water Reverse Osmosis Water Filtration System – 100 GPD

Features:

  • Filtration Stages: Five
  • Dimensions: 18.2 x 19 x 16 inches
  • Filter life: About 6 months
  • Warranty: 1 year warranty

The Express Water Reverse Osmosis Water Filtration System is among the most popular filtration systems in the market. Many people are partial to this model since it offers a performance level people want.

Its high capacity is one of the features people love about the system. It is capable of providing a hundred gallons of filtered water every day.

The filtration system is also small enough to fit under kitchen cabinets. Users will rest easy knowing that it can be easily positioned in the place where they want it in the kitchen.

The components of this model do not contain any lead. Due to this, this model offers a supply of filter water that is safe for everyone in the household to use.

Five-stage filtration systems may be commonly used, but this model has always delivered. Its filter is capable of removing any contaminants present in water. The filter can also remove any odor. This will make your water taste better.

Advantages

  • Reasonably-priced
  • Enhanced filtration system
  • Excellent construction

Disadvantages

  • Better instructions can be offered

For more details on this RO system, please check out our  full Express Water 5 Stage Reverse Osmosis Water Filtration System Review or on Amazon below.

Home Master TMAFC Artesian Full Contact Undersink Reverse Osmosis Water Filter System

Features:

  • Filtration Stages: Seven (7)
  • Dimensions: 13 x 16 x 20 inches.
  • Filter life: Over twelve months or around 2500 gallons
  • Warranty: five years

The Home Master TMAFC Artesian Full Contact Undersink Reverse Osmosis Water Filter System is considered as the best, seven-stage filtration system available in the market.

Aside from taking out around 98 percent of contaminants in water, it features two additional stages to ensure good minerals are brought back into the water.

This additional feature makes its fittings and tubing larger compared to conventional reverse osmosis systems. It also offers two times more flow rate than these traditional systems.

In addition, all the components of this model are covered by a limited warranty for five years.

This reverse osmosis system features its own fully assembled water purification unit, a reverse osmosis membrane, storage tank, feed water adapter with its own shut off, faucet adapter, chrome faucet, drain saddle, and one year supply of filters.

Advantages

  • Two additional stages to add important minerals back into the water
  • Offers purified water that tastes great.
  • Two times faster water flow rate compared to conventional reverse osmosis systems.

Disadvantages

  • More expensive compared to other reverse osmosis models
  • Instructions in installing are not clear and there are few instructional videos available on YouTube

This reverse osmosis model is ideal for medium or large households looking for the best reverse osmosis system in the market. It is needed as the Rolls Royce of all reverse osmosis systems in the market without its price.

For more details on this best RO system, please check out our  full Home Master TMAFC Artesian Full Contact Undersink Reverse Osmosis Water Filter System Review or on Amazon below.

APEC Top Tier 5-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System

Features:

  • Filtration Stages: Five (5)
  • Dimensions: 5.2 x 16 x 17.5 inches.
  • Filter life: Over twelve months
  • Warranty: One year plus a 30-day money back guarantee

The APEC Top Tier 5-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System is one of the preferred five-stage systems in the market. It is easy to put together and use. This system has a weight of only 26 pounds. It also measures 5.2 x 16 x 17.5 inches.

With is 17 years of experience in designing and manufacturing reverse osmosis systems, APEC has received numerous excellent reviews on Amazon. This particular system is among the best-selling reverse osmosis systems on the website.

The company has its own certified water specialists to offer technical support for the system for free. In addition, the unit comes with a 30-day money back guarantee as well as a limited warranty for one year.

This system features five water purification stages. It also has a chrome faucet, a storage tank for pure water, quick connect fittings and food grade tubing.

Advantages

  • Takes out 99 percent of all contaminants in water
  • Filters that last long
  • Can treat well and tap water

Disadvantages

  • Not enough documents for installation and you may have to hire professionals to install the system

This reverse osmosis system is ideal for small households, or those with a maximum of three people, who are looking for an affordable and suitable reverse osmosis system.

For more details on this best RO system, please check out our  full APEC Top Tier 5-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (ROES-50) Review or on Amazon below.

APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System

Features:

  • Filtration Stages: Five (5)
  • Dimensions: 7 x 15 x 18 inches.
  • Filter life: Over twelve months
  • Warranty: One year plus a 30-day money back guarantee

This best RO is a modern five-stage reverse osmosis model that is ideal for large families or household with a high reverse osmosis usage.

This reverse osmosis unit from APEC offers all the features of its other models. APEC also offers technical support and water specialists for owners of the USA-manufactured unit. It also comes with a 30-day money back guarantee and a limited warranty for one year.

The premium filters of this unit can be used for a long period of time. Its flow-through capacity is also faster. It can produce around 90 gallons of water every day. This allows it to fill the tank twice.

Each unit offers five filtering or processing stages, a crane neck faucet, a storage tank for the water, quick connect fittings and food-grade tubing.

Advantages

  • More pure water produced
  • Contaminants in the water are close to nothing according to users
  • Filters last a long period of time

Disadvantages

  • The better filters and improved processing makes it costly
  • Some people have found it challenging to install the system since it is somewhat complicated

The High-Flow Reverse Osmosis System from APEC is perfect for households of at least five family members. Its design for high usage. Due to this, your filter offers more compared to others in the market making it cost-effective.

For more details on this best RO system, please check out our  full  APEC Water Systems RO-90 Reverse Osmosis System Review or on Amazon below.

APEC Portable Countertop Reverse Osmosis Water Filter System

Features:

  • Filtration stages: four
  • Dimensions: 6 x 6.5 x 14 inches
  • Filter life: Over twelve months
  • Warranty: one year warranty with a money back guarantee for 30 days

This is the largest capacity reverse osmosis unit from APEC. It is a four-stage filtering system that is portable and does not need to be installed. The unit can be easily hooked into many different types of faucets.

Travelers, apartment residents, RV enthusiasts, and students prefer this particular reverse osmosis unit.

While the unit is compact and portable, it is capable of producing 90 gallons of water per day. This unit offers all the benefits available from APEC. These benefits include US-manufactured filters and a warranty good for one year.

Advantages

  • Even as it is small and weighs less, it produces a suitable volume of water.
  • This unit offers all the benefits available from APEC
  • It does not require installation

Disadvantages

  • It only offers four stages of filtration and not the five featured on large models.
  • Water production is slow
  • The unit does not have a storage tank

The Countertop Reverse Osmosis Water Filter is suitable for households with a maximum of three members. It is also ideal for travelers and apartment residents. The unit is also suitable for people who simply want to rent a system without having to take it whenever they move.

For more details on this countertop RO system, please check out our  full APEC Portable Countertop Reverse Osmosis Water Filter System (RO-CTOP-C) Reviews or on Amazon below.

iSpring 5-Stage Prestige Top Purity Under Sink Reverse Osmosis Drinking Water Filter System

Features:

  • Filtration stages: five
  • Dimensions: 8 x 15 x 18 inches
  • Filter life: six to twelve months
  • Warranty: one year warranty with a money back guarantee for 30 days

The iSpring 5-Stage Prestige Top Purity Under Sink Reverse Osmosis Drinking Water Filter System features a five-stage reverse osmosis system. This system is ideal for people looking for elegance as well as great value.

Free upgrades were added recently, including the EU-designed nickel faucet featuring a stainless steel lock and a ceramic valve.

The company offers a 30-day money back guarantee for the system. It also comes with a one-year warranty. A YouTube video makes installation easy. Users can also get support from a staff at the headquarters in Atlanta.

The unit from APEC comes with the five-stage filtering system, faucet, storage tank, and tubing. It also has the installation hardware for the tank valve, the feed water adapter, drain saddle, and two wrenches. Users also receive a Teflon tape, two wrenches, user’s manual, two extra elbow fittings, and three extra O-rings.

Advantages:

  • Offers great value and has a lot of add-ons
  • Latest upgrades dealt with known issues showing the company aims to satisfy their customers.

Disadvantages

  • The system may leak if it is not installed properly. You should follow the recommendations of the manufacturer.
  • Its filter can only last twelve months.

The iSpring RO is ideal for household with a maximum of three people. It is also suitable for travelers and apartment residents. The system is also ideal for people looking for a system to rent and do not want to bring it when they decide to move.

For more details on this iSpring 5 stage RO system, please check out our  full iSpring RCC7 5-Stage Reverse Osmosis System Review or on Amazon below.

iSpring RCC7AK 6-Stage Superb Taste High Capacity Under Sink Reverse Osmosis Drinking Water Filter System

Features:

  • Filtration stages: six
  • Dimensions: 8 x 15 x 18 inches
  • Filter life: six to twelve months
  • Warranty: one year warranty with a money back guarantee for 30 days

The six-stage reverse osmosis system from Ispring comes with an alkaline filter that creates Ph-balanced water. It also puts back healthy minerals.

The unit is suitable for people looking for purified water that still has the minerals after the reverse osmosis process.

This system can produce 75 gallons of water per day. This is the same as the five-stage reverse osmosis system of Ispring. It also has the upgrades and warranties offered by the five-stage unit of Ispring.

The additional step in processing makes the unit slightly expensive. But, it is lighter compared to the five-stage unit of Ispring.

The boxed unit will come with the six stages of processing, storage tank, tubing, and faucet. This unit will also have a machine head with faucet, tank valve, and installation hardware. It also has a feed water adapter, two wrenches, drain saddle, three extra O-rings, Teflon tape, two spare elbow fittings, and the user manual.

Advantages

  • Extra alkaline filter
  • Latest upgrades
  • Ensures minerals and nutrients are still in the filtered water

Disadvantages

  • Filter can last a maximum of twelve months
  • Water may lack alkalinity

The six-stage reverse osmosis system from Ispring is ideal for health fanatics and people who want the best possible mineral content in the water. It is also for people looking for a unit that retains minerals in the water.

For more details on this best RO system, please check out our  full  iSpring RCC7AK 6-Stage Reverse Osmosis System Review or on Amazon below.

iSpring RCC7AK-UV Deluxe Under Sink 7-Stage Reverse Osmosis Drinking Water Filtration System

Features:

  • Filtration stages: seven
  • Dimensions: 14.5 x 5.2 x 19.5 inches
  • Filter life: six to twelve months
  • Warranty: a 1-year money-back guarantee, a 1-year manufacturer warranty

The iSpring Reverse Osmosis System is a highly-rated and popular model of one of the units above.

Users get all the benefits from the system along with a UV or ultraviolet light filter. The UV light filter disinfects the water and removes some of the bacteria, viruses, and microorganisms in the water. These are microorganisms that may remain in the water even after it goes through reverse osmosis. While municipal water systems treat water for possible microorganisms, this is not the same for water from the well and other similar sources. But, you have to plug the UV filter before it can be used.

This is among the high-capacity systems in the list since it can produce up to 75 gallons of water every day. The water goes through seven filtration stages.

This water filtration system from Ispring can waste up to three gallons for every gallon of water it produces. But, this amount is determined by the water pressure on the water source. The three gallons is the average based on the different systems reviewed.

This system features all the components need for a water filtration system. Anyone can finish installing the system within one hour. It has its own faucet and water storage tank.

These are the best reverse osmosis systems available in the market today. You just have to choose the one that is most suitable for your needs.

For more details on this best RO system, please check out our  full iSpring RCC7AK-UV Deluxe Under Sink 7-Stage Reverse Osmosis Drinking Water Filtration System Review or on Amazon below.

What are Reverse Osmosis Water Filters?

Reverse osmosis is a process of cleaning or purifying water. The process entails the use of different stages of filtration. Each stage removes a different type of chemical.

Many of these times have four, five, or even six stages. Each of these stages is a step in reverse osmosis. Different filters are used for the other steps.

How Reverse Osmosis Works?

Water is pushed into a membrane in a direction opposite to the direction in normal osmosis.

The direction of normal osmosis starts from a lower concentration to a higher concentration. Due to this, the direction of reverse osmosis starts with a higher concentration to a lower concentration.

The membrane filter only lets water particles to pass through. Contaminants are blocked by the membrane.

There are many other filters used before and after the process of osmosis that remove other types of particles.

What Minerals or Chemicals Does Reverse Osmosis Remove?

The Center for Disease Control of the United States indicates that the reverse osmosis process removes the following:

  • Chloride – chloride can cause water to have a bad taste. It can also make it salty and brackish
  • Chromium – Chromium 6 is carcinogenic. The chemical was found in the supply of drinking water in Hinckley, California as revealed by Erin Brockovich, an advocate for consumer protection
  • Copper – a short-term effect of copper is digestive problems. On the long term, it can trigger kidney and liver damage.
  • Lead – Lead can cause delays in physical and mental growth in children. This can also cause kidney problems and increased blood pressure among adults.
  • Sodium –high levels of sodium are linked to hypertension among some people

Depending on the system used, reverse osmosis water filters can reduce the following:

  • Arsenic – this is an odorless and tasteless element can be present in your water supply. It has been linked to lung, liver, kidney, bladder, and prostate cancer.
  • Fluoride – a number of water districts use fluoride in their water supply. The American Dental Association and other organizations have indicated that added and naturally-occurring fluoride has been connected to damage to the brain and teeth.
  • Nitrates – Nitrates in drinking water come from fertilizer runoff. It is mainly risky for infants who may suffer a shortness of breath or develop the blue baby syndrome.
  • Phosphorous – phosphorous may be a naturally-occurring element, but its white form can be used as a type of rat poison. If humans consume this element, it can cause drowsiness, nausea, and death.
  • Radium – The risks of bone cancer, aplastic anemia, leukemia, and lymphoma increases with long-term radium exposure.
  • Sulfate – Research by the World Health Organization shows that high levels of sulfate in the water supply can cause diarrhea and a bad taste.

What Are the Advantages and Disadvantages of Reverse Osmosis Systems?

Advantages

  • Removes chemicals and minerals causing a bad taste in the supply of drinking water
  • Get rid of harmful chemicals and minerals from drinking water
  • Removes viruses and bacteria
  • Makes ice, coffee, and tea taste better
  • Makes baby formula healthier
  • Removes the need to buy bottled water
  • Removes the negative effects of bottled water on the environment

Disadvantages

  • A reverse osmosis unit is expensive
  • Replacing the filters can be costly
  • Water consumption will increase compared to getting water straight from the faucet
  • Removes minerals that are good for your health

Some reverse osmosis units feature stages that enhance the ph level of water. They also bring back the beneficial minerals that were taken out during the process. These minerals can be brought back through the diet of a person or through the use of supplements.

More consumers have started to recognize the beneficial effects of filtered water in their household. If you are not sure of using a reverse osmosis system in the house, you can try using a water filter on the faucet as a start.

But, it is important to take note that water filters are not water softeners. You will have to look for a water softener if you are experiencing issues with hard water at home.

There are numerous reviews on reverse osmosis water filters on the internet. These reviews allow consumers to look for the most suitable unit for their home in terms of space and budget.

A reverse osmosis system provides numerous benefits the to household. This comes as water supply from the city and well may contain numerous contaminants. The system provides pure and clean water for the home.

Reverse osmosis water filtering systems are ideal for protecting the health of everyone in a household. With the information provided in this article, you will have enough knowledge in selecting the most suitable reverse osmosis system you can buy for your home.

Top 10 Best Reverse Osmosis Systems Reviews – Get the Purest Water at Home

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