Different Stages of Filtration Process that an RO Water Purifier Actually Needs

Trisha Verma
3 min readAug 23, 2017

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Stages of water filtration process in RO water purifiers

The water we received from lakes, rivers, wells and other sources are not actually pure. It contains many harmful impurities in it that pollute the water and make the drinking water unfit for human consumption. Such drinking water is very dangerous for our health as they can bring many water-borne diseases. That’s why having a water purifier in your home is an ideal way to ensure that you stay protected from the various health effects of drinking polluted water. Nowadays there are thousands of RO water purifier available in the market. All of the water purifier claim to deliver purest drinking water and have their own USPs. All the purifiers vary on the basis of their water filtration process.

When you are buying an RO water purifier, it is very important to know that, what are the required filtration process does an RO water purifier need?

Stages of Water Filtration Process in an RO Purifier

There is no single filtration process that can remove every type of impurities, therefore, we need multi stage water filtration process. The selection of an RO water purifier is based on two factors: the level of impurities present in your drinking water and your personal preference. Below mentioned are essential filtration stages that an RO water purifier actually need.

It is the first stage of filtration process that you would find in the RO water purifier. In this stage, the filter acts as a blockage to remove all the solid impurities from water. This filter only removes the solid particle and don’t remove chemicals or any kind of heavy metals. The process is deposition that settles only the suspended material in the feed water.

The activated carbon is mainly used for removing the organic constituents as well as the residual disinfectants in the water supplies. This carbon filter can improve the taste of water and help in minimizing the health hazards. It can also filter the bad odour and colour of the water and make it potable.

Reverse osmosis (RO) is the best kind of water purification technology that mainly uses the semipermeable membrane that helps in removing the ions, molecules, and larger particles from the feed water. During this process, an applied pressure is used to remove the suspended species from water, including bacteria, and provide you potable water.

In it another process of water filtration that perfectly deactivates the microorganisms from water and make it 100% free from pathogens. In this purification process, high power 11-watt ultraviolet lamp is used from where the feed water is passed through it. The process kills the harmful micro organism like bacteria, virus and cysts and allows you to drink safe and pure water.

TDS Controller: During the reverse osmosis purification process, an essential mineral also gets removed and to retain the same TDS controller is added in the water purifiers like KENT Grand Plus, KENT Supreme and etc. The work of this controller is that it can retain the lost minerals in water and make it suitable for consumption.

Also Read, Under Sink RO Water Purifier in India for Modular Kitchen

The final stage of RO purification process is the addition of post carbon filter. Water passes through stage gets more filtered and if any odour is still present in the feed water it gets removed. Passing through this stage would ensure that you are receiving 100% pure and safe water that is free from any kind of contamination/impurities.

Conclusion

So, if you are looking to purchase a water purifier for your home make sure that it has all the mentioned stages of water filtration process added in it. Search for an RO water purifier that is best in all the aspects and drinks 100% safe, clean and pure water to stay hydrated and healthy.

Originally published at www.bestwaterpurifiers.co.in on August 23, 2017.

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