Friday, 25 September 2020

Best water purifier brands in india: top purifiers


Image Source - Google | Image by - airswacch

Which water purifier is best for you?  Do you really need a RO water purifier?  What is the truth behind mineral water?  How most water purifier companies try to fool us due to their marketing?  Today you will get the answer to all these questions and you will be able to easily decide which water purifier is the best for you and your family.

Water is essential for life and very important for human existence.  However, nowadays the misuse of water bodies, increasing population, industrial development, environmental degradation have polluted the water, so installing a good water purifier has become a necessity rather than luxury.  But so many options in the market and because according to every brand, their water purifying technology is the best.  It becomes difficult and confusing for a common man to choose a good water purifier, but no more.  Let us see whether water purifying technologies are available in the Indian market-


1. RO (Reverse osmosis)-


The most popular is RO ie reverse osmosis, for most people nowadays water purifier means RO.  This is the most powerful technology that purifies dirty to dirty water, even saline water in one go.  In RO technology, water passes through a semipermeable membrane from high pressure with a diameter of only 0.001 micron.  Due to such a small pore, only the water molecule is able to pass through it. With such fine filtration, more than 90% of dirt, heavy metals, micro-organisms, minerals are removed and you get empty water which includes impurities as well  Nutrients are also depleted.

2. NF (Nano filtration)-


Nanotechnology also works like RO technology, the only difference is that the pore size of NF is 0.2 micron so it is obvious that NF will be able to remove less impurities but like RO it does not remove water taste or mineral content.  

3. UF ( Ultra filtration)-


UF means ultrafiltration, it is a technology that purifies water without using electricity.  In this, water passes through the hollow fiber membrane whose pore size is 0.01 micron.  Through UF technology we can also remove impurities from the water and the mineral content of the water without destroying it.  This technology is similar to the way plants and plants clean the ground water.  UF is much cheaper than RO but its limit is that where there is a lot of hard water, it cannot be used.  These three technologies that you have seen are capable of removing solid and chemical impurities but are not effective in killing microorganisms or that is why water purifiers are recommenced with UV chamber.

4. Ultraviolet chamber-


The UV consists of a chamber with a powerful UV lamp, when the water passes through this chamber, the ultraviolet rays eliminate the tiny bacteria viruses that cause the water to drink.


How to find out which technology is best for me?


Very easy, all you need is a TDS meter.  So let's quickly see what is this TDS meter and why is it so important?

TDS is probably the most misunderstood term in space.  TDS means Total dissolved solids, Total count of minerals in water, salts, metals and impurities and because TDS also includes natural minerals found in water such as calcium, phosphorus and potassium.  Therefore, to understand that the lower the TDS, the better the water will be, is absolutely wrong as many people think.  According to Bureau of Indian standards, the value of TDS of water within 500 is absolutely safe for human consumption.  If you understand a bit more, the ideal range of TDS is between 100 and 300.  If government treated water comes to your house, then most of your tap water will be in this range.  TDS of water between 300 and 500 is acceptable, but it is not right to have TDS less than 100 because such water does not contain minerals at all and it is quite unfortunate that the way people drink packaged water as mineral water nowadays.  Their TDS is only between 15 and 20.

You can do the experiment yourself because most of so called mineral water companies are giving you RO water and RO also brings 1000 TDS to 50 within a stroke.  The big companies just set up an RO plant and just start selling water, they do not care whether to have or avoid the minerals in the water, they just mean selling water and keep in mind that the added minerals are put separately  Our body cannot absorb it well.  But don't get me wrong, I am not an expert on RO technology, but RO is a tremendous technology that was developed for actual marines so that it can take salted salt water and drink it by purifying it.  So you can understand that RO technology was created for such a survival situation, not to drink water in the house every day, but the job of some companies is to earn profits by scaring people. This is a clear case of capitalism.

Due to the high TDS, I did not necessarily check the TDS of a fresh coconut water to proof that the water is bad, it turned out to be above 3000.  Why did it come out?  Because coconut water contains a lot of vitamins and minerals, then there are some companies such as Tata, Himalayan water, Bisleri Vedika etc;  Whose water can really be called mineral water, but the problem is that it is so expensive that a common person cannot afford this water every day.

I did another experiment where I dissociated the packaged drinking water minerals through electrolysis, it is very interesting.  The dirt that will look like above the water in it are minerals, due to the mineral dissociate, the color of the water changes.  It is also a good PS test through which you can find out which water is so acidic.  Once you have TDS meter which you can easily buy offline or online, after that check the TDS of your home tap water, if TDS is less than 500 then you can be sure that you will get RO water  There is absolutely no need to apply a purifier because if you still have RO installed, it will reduce the TDS of your water so much that nothing will be left in it, all the minerals will be over and this water;  Water will not be able to be called, it will be limited only to liquid that quenches thirst.

If the TDS of your tap water is less than 300, then if you install the UF technology filter then it is enough, which will remove some of the chemical impurities.  Along with UF, you can install UV so that any small virus bacteria will also eliminate them. That means UF + UV is the best combo within 300 TDS.  If it is enough to install nano filter.  NF as the membrane is based which gets spoiled over time, so make sure to install UV along with it, the water will be completely safe then if your TDS of tap water is more than 900 then only then you need to install RO purifier.  Get UV also.  Yes, by installing RO, the minerals will be finished, but you do not even have any option now because the water is getting very dirty in your house, however, to increase the quantity of minerals, you can store the water in clay pot, copper utensils.  Can do it.  Yes, clay and copper vessels dissociate their minerals in water.


How have these big companies taken out 10 to 15 models of water purifiers and cooked the entire indian market as slang?


Due to their cheap marketing tactics, they are earning money by using the ignorance of the people.  Let me give you 5 reasons -


1. Companies fooling customers-


Some companies promise to give you the purest water by stating that RO, UV, UF, NF are all put together in their water purifiers, it is a joke.  Either one will tell that once the water has come out from the small sieve, it does not matter whether or not to put it in the big sieve.  Meaning if you apply RO, then NF or UF does not have any meaning in it and when you ask the same questions to the representatives of these companies, then they answer you with surprise.

2. TDS Controller-


When companies came to know that the public is now becoming aware that RO reduces TDS at all, then companies entered the market with the strategy of TDS Controller.  TDS Controller is nothing. There is a bypass wall of ₹ 50, it just allows your normal tap water to be mixed in the low TDS of your RO, so this will increase the TDS in the water you get at the end.  TDS has increased, but with impurities too, what point has it come?

3. UV Chambers-


Some companies have started making aluminum instead of UV chamber food grade stainless steel, in order to sell their water purifiers the cheapest.  The aluminum chamber's problem is that water reacts with aluminum to form aluminum oxide that is damaging to the brain, UV chambers should always be placed horizontally rather than vertically so that it can effectively kill bacteria and viruses.


4. 7 stage, 14 stage filter process-


This is another common marketing strategy, this is 7 stage, 14 stage filter process, obviously if no one has more knowledge, then he will think that more filters means more pure water.  However, it is not the case that 4 stages are enough to purify the water no matter how hard or dirty it is - sediment filter, carbon filter, membrane and UV chamber.  If a water purifier company claims more stages, then understand that it is simply adopting a marketing tactic to attract more customers.  In such a case, companies put 2 to 4 small filters to show only.

5. Alkaline cartridges-


It is another buzzword in this marketing space.  Actually in an attempt to alkaline RO water that is slightly acidic, companies have nowadays started using alkaline cartridges which use harsh chemicals which may be even more problematic for the human body.  So now you must have got clear what is the real game of this water purifying market, how these companies fill their pockets by taking advantage of fear and innocence of a common man.


Best Water Purifier in Indian Market-


1. If the TDS of your water is less than 300 then buy this- 


A.O.Smith X2 5 Litre UV (Ultra Violet) + UF (Ultra Fine) Black 5 Litre Water Purifier  



2. If the TDS of your tap water comes between 300 to 900 then buy this-


Elpron NF3060+UV




3. If the TDS of your tap water comes out to be greater than 900 then buy this-


LG Puricare WW150NP RO + UV Water Purifier RO Multi-Stage Filtration with 8 LTR. Dual Protection Stainless Steel Tank (Black with Floral Pattern)




These are some of the genuine water purifiers that I got from research.  Drinking pure water is very important because it keeps us away from diseases, but more important than that is to choose the right water purifier.  Water purifier is such a lucrative market that even companies making commode have started venturing into it, but being a conscious customer, it is our responsibility to choose water purifiers carefully for ourselves and our family.


TDS meter: https://www.amazon.in/gp/product/B01LTI203Q



























2 comments:

  1. Your information is life saviour

    ReplyDelete
  2. Your blog is very smartly written and more engaging about NANO filtration plant system and process with complete guidance. Your blogs are helped us a lot. Thanks for the post. We will be waiting for another informative ideas and tips for NANO filtration related topics. Please contact NANO Filtration Plant Manufacturers and Suppliers for complete details of NANO Filtration projects.

    ReplyDelete

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