How Much Water is Wasted in RO Water Purifier?

Are you looking to buy a Water Purifier and want to know how much Water is wasted in the RO water purifier? We have a detailed article here, and we hope you find some value out of it.

Water Purifiers are one of the most important appliances these days as drinking pure and healthy Water is important. But, unfortunately, with pollution everywhere, the normal Water we get from the tap has a lot of impurities, and it is not safe for us to consume it.

Related Post to Read: How Does RO Water Purifier Work

But Do you know water purifiers have water waste?

Most Water purifiers reject a lot of Water during the purification process. The rejected Water goes to the drain, or you can store it and use it for some other purpose like washing, cleaning etc..,

On average, for every litre of purified Water, the RO water Purifier rejects upto 3 litres of Water. It sounds higher, but the rejected Water usually has a lot of impurities, and the RO doesn’t have the power to purify and re use them.

Related Post to Read: How To Clean RO Water Purifier Filters

How do you reduce the Water Wastage?

The first tip is to get yourself a Zero Wastage Water Purifier. Yes, you heard it right. There are a few water purifiers that come with zero water wastage which reuses all the impure Water and purifies it, and makes it suitable for consumption. If you are really concerned about water wastage, it is the best option for you.

Yes, the zero wastage water purifiers are a little expensive, and we can’t deny that. So if you want a solution that works even if you can’t get your hands on the zero waste water purifier, you can buy a water purifier with lesser water wastage. There are a lot of these types of water purifiers that are available on the market.

You can also use the discarded Water to wash your clothes, clean the house or even use it for the toilet.

Related Post to Read: How to Maintain RO Water Purifiers?


Water is one of the most important natural resources, and it is everybody’s responsibility to use Water wisely and save it for the next generations. So make sure to utilise the discarded Water and not let it go to the drain. 

If you have the room in your budget, you can also opt for the Water Purifiers with Zero Water Wastage too.

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Gayathri V
Articles: 51

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