Best 10 Water Purifiers in India: Find Your Perfect Match for Every Budget (Updated June 2023)
Are you in need of a water purifier for home use, but don’t know which is the best-branded water purifier or the right water purifier? Maybe this buyer’s guide and reviews could help you in choosing the ideal water purifier.
We start with the list of 5 best water purifiers that you may consider buying at Amazon followed by a brief buyer’s guide which will help you in finding out a water purifier which is suitable to your needs.
Most of the RO water purifiers reviewed here are suitable for TDS in water ranging from 200 to 2000 ppm as per their manufacturers, but we recommend you to use it only when TDS is near or above 500 ppm.
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| Image | Product | Models | |
|---|---|---|---|
  | KENT Supreme RO+UF+TDS+UV Water Purifier | RO+UF+TDS Control+UV | Check Price at Amazon |
  | Sure From Aquaguard Delight NXT Water Purifier | RO+UV+UF+Taste Adjuster(MTDS) | Check Price at Amazon |
  | HUL Pureit Eco Water Saver Mineral RO+UV+MF wall mounted/Counter top Black 10L Water Purifier | RO+UV+MF | Check Price at Amazon |
  | HUL Pureit Copper+ Mineral RO + UV + MF 7 stage Table top / Wall Mountable Black & Copper 8 litres Water Purifier | RO+UV+MF | Check Price at Amazon |
  | Aquaguard Aura RO+UV+UF+Taste Adjuster(MTDS) with Active Copper & Zinc 7L Water Purifier | RO+UV+UF+MTDS | Check Price at Amazon |
Water Purifier Deals & Offers at Amazon: Check out this offer – Discount up to 35% or more on water purifiers of top brands.
According to WHO, globally at least 2 billion people drink from water source which is contaminated with faeces and contaminated drinking water is estimated to cause 485,000 diarrhoeal deaths every year. Read the fact sheet here.
Waterborne diseases can be deadly and need to be prevented. Good quality water purifiers can immensely help in protecting your family from serious infections. Hence, after doing much research in terms of brands, water purifier types, quality, consumer feedback, we present before you the top water purifiers of 2023.
You can choose to buy any of the below-mentioned water purifiers; however, before buying a water purifier for home use you have to ask the following question.
What Type of Water Purifier Should You Buy? – Is it UV, UF or RO?
There are many types of water purifiers in the market, namely the ones that use RO, UV, UF, TDS technology in the purification process.
If the water supply in your house is not hard water, all you need to do is just boil the water. If you are thinking about buying just a plain UV water purifier, it is not worth spending your hard-earned money. UV water purifier only resembles boiling process. You should buy UV water purifier only if you want to substitute the boiling process.
Now that you know what a UV water purifier does, it is time to look into other water purifiers which use advanced purification technology. The latest generation of water purifiers uses UV, UF, RO technology and there is no substitute for these technologies. If the water supply in your house is that of hard water, then these water purifiers will definitely help.
By now you should have got an idea as to which type of water purifier you should use; however, if you are still not sure, have a glance at the table below where we have simplified the process of choosing the most appropriate water purifier.
How to Select a Water Purifier? – Table
The below table will help you out to decide whether you need a UV, UF or an RO water purifier. All it takes is just 2 minutes of your time after which you can decide which one to buy.
| TDS (Total Dissolved Solids) Level | Visible Quality of Water | Biological Impurities | Recommended Water Purifiers |
|---|---|---|---|
| Below 500 ppm | Good | Yes | UV water purifier |
| Below 500 ppm | Turbid/Muddy | Yes | UV+UF water purifier |
| Above 500 ppm | Good | Yes | UV+RO water purifier with mineralizer |
| Above 500 ppm | Turbid/Muddy | Yes | UV+UF+RO water purifier with mineralizer |
| Above 2000 ppm | NA | NA | Domestic water purifier will not work. Water is not fit for drinking. |
| |
TDS level less than 500 mg/litre (500 ppm) is considered safe for drinking and you don’t need to use RO water purifier; however, please be aware that water quality may deteriorate over time and you may need RO water purifier in the future.
If TDS level is in the mid or upper 400s, i.e, 450 ppm to 480 ppm range, it is prudent to use RO water purifier.
You could use a TDS meter to check TDS in water which will help you decide whether you really need a water purifier or not. If you want to test water with a TDS meter, check out the list of best TDS meters.
Now if you have made a decision on the type of water purifier that you should use, it is time to buy them. Go ahead and buy any of your favourite brand water purifier listed below at Amazon.
Best 10 RO/UV+UF Water Purifiers in India (2023) – Top Brands Review
The below-listed products are the best selling water purifiers in India and you can buy these water purifiers online at Amazon. You can read more about these water purifiers below. This comprehensive review is inclusive of all types of water purifiers and each product is the best in its product category.
These water purifiers are suitable for people residing anywhere in India irrespective of you living in rural or urban area such as Mysuru, Bengaluru, Chennai, Delhi, Mumbai and other metropolitan cities. Whether it is borewell water or municipal water supply (if TDS greater than 200 ppm), these water purifiers just work fine.
1. KENT Supreme RO+UF Water Purifier | RO + UF + TDS Control + UV in Tank | 20 LPH Output | 8L Storage
The KENT Supreme RO+UF Water Purifier is an excellent product for those looking to purify their drinking water.
This water purifier comes with a multiple purification process that includes RO+UF+TDS Control, which removes even dissolved impurities such as arsenic, rust, pesticides, and fluorides, and kills bacteria and viruses to make water pure and suitable for consumption. The TDS control system allows the adjustment of the TDS level of purified water, which retains essential natural minerals in drinking water.
The in-tank UV LED keeps purified water pure for a longer duration, making it an ideal option for domestic use. With a capacity of 8 litres and high purification capacity of 20 litres per hour, this water purifier is suitable for the purification of brackish/tap water/municipal water supply. The product is manufactured in India, which adds to its reliability.
The wall-mounted design of the KENT Supreme RO+UF Water Purifier is compact, making it easy to install even in homes with limited space. The fully automatic operation with auto-on and auto-off function ensures that you do not run out of pure water. The computer-controlled operation enhances purity and the long life of the product.
The vertically mounted SMPS provides protection, and the RO and UF membranes are fused inside the membrane housing to prevent tampering. The push-fit components offer leak-proof and maintenance-free performance. However, it should be noted that the pre-filter is not included with the product.
To sum up, the KENT Supreme RO+UF Water Purifier is a dependable and effective option for individuals seeking a water purifier with various purification methods, TDS control, and in-tank UV LED. Its small size and high purification capacity make it a perfect fit for household use. In addition, the 4-year complimentary service that comes with the product adds to its cost-effectiveness..
2. Sure From Aquaguard Delight NXT RO+UV+Taste Adjuster(MTDS) 7L storage Water Purifier
If you’re looking for a reliable and efficient water purifier, the Aquaguard Delight NXT RO+UV+Taste Adjuster (MTDS) 7L storage Water Purifier from Eureka Forbes is definitely worth considering. With its 7-stage purification system, it is capable of removing a wide range of contaminants, including lead, mercury, arsenic, viruses, and bacteria, ensuring that every drop of water you drink is safe and healthy.
One of the best things about this product is its flexibility. It can be used with any type of water source, whether it’s tanker, borewell, or municipal water, and can handle TDS levels up to 2000 PPM. The taste adjuster is a unique feature that allows you to adjust the taste of the water based on the source.
Other convenient features include a high storage capacity, LED indication alerts for when the tank is full or when service is due, and the ability to dispense purified water even without electricity. The purifier can be easily installed on a wall or kept on a counter top.
In addition to its impressive performance and features, the Aquaguard water purifier is also eco-friendly, saving up to 60% water compared to other ordinary water purifiers.
Overall, the Aquaguard Delight NXT RO+UV+Taste Adjuster (MTDS) 7L storage Water Purifier is a sturdy and optimized choice for anyone looking for a consistent and productive water purification system. With a 1-year warranty on all parts (excluding consumables), you can rest assured that you are making a resilient investment in your health and well-being.
3. HUL Pureit Eco Water Saver Mineral RO+UV+MF AS wall mounted/Counter top Black 10L Water Purifier
The HUL Pureit Eco Water Saver Mineral RO+UV+MF water purifier is a high-performing appliance that provides advanced 7-stage purification, making it suitable for use with various sources of water including borewell, tanker, or tap water. Its purification method involves Ultraviolet reverse osmosis technology that is highly effective in removing impurities and harmful contaminants from water.
One of the most noteworthy features of this water purifier is its high water-saving capacity, with a recovery rate of up to 60%. This means that it can save up to 80 glasses of water daily compared to using other ordinary ROs. This is especially useful in areas where water scarcity is a concern. The capacity of the purifier is 10 litres, and the material tank is made of food-grade engineered plastic, ensuring the safety and quality of the stored water.
The HUL Pureit Eco Water Saver Mineral RO+UV+MF AS water purifier also enriches water with essential minerals, making it safe and sweet for drinking. It can be used for TDS up to 2000 ppm, ensuring that it can handle water with varying degrees of impurities.
The brand provides free installation of the water purifier, making it easy to get started with using the appliance. Additionally, the manufacturer offers a 1-year warranty from the date of purchase, providing peace of mind to the buyer.
In essence, the HUL Pureit Eco Water Saver Mineral RO+UV+MF AS wall mounted/Counter top Black 10L Water Purifier is an energy-saving and high-performance investment for those looking for an effective and trustworthy water purifier that provides safe drinking water. The appliance’s high water-saving capacity, advanced purification technology, and essential mineral enrichment make it a valuable addition to any household or workplace.
4. HUL Pureit Copper+ Mineral RO + UV + MF 7 stage Tabletop / Wall Mountable Black & Copper 8 litres Water Purifier
The HUL Pureit Copper+ Mineral RO + UV + MF 7 stage Tabletop / Wall Mountable Black & Copper 8 litres Water Purifier is an innovative addition to the water purifier market. This purifier infuses the health benefits of copper into purified water, as described in Ayurveda. The 7-stage purification process ensures that the water is clean, safe, and free from impurities.
One of the unique features of this purifier is the Copper Charge Technology, which charges drinking water with the benefits of copper. Copper is known for its anti-microbial and anti-inflammatory properties, and it can kill harmful bacteria. The purifier also comes with a dual dispensing system, giving you a choice of copper charged RO water or normal RO water.
The purifier’s Intelligent Copper Auto-Cleaning Technology ensures fresh copper infusion at all times and removes any previously accumulated copper. This technology is essential for maintaining the right amount of copper in the water you drink.
The HUL Pureit Copper+ Mineral RO + UV + MF 7 stage Tabletop / Wall Mountable Black & Copper 8 litres Water Purifier is suitable for water TDS level up to 2000 ppm. Its storage capacity of 8 litres makes it suitable for use in households with several members.
The material tank type is food-grade engineered plastic, which ensures that the water remains safe for consumption. The product comes with a 1-year warranty, and it is essential to check for other details on the warranty before purchasing.
To conclude, the HUL Pureit Copper+ Mineral RO + UV + MF 7 stage Tabletop / Wall Mountable Black & Copper 8 litres Water Purifier is a robust and high-quality product that offers safe and clean drinking water infused with the health benefits of copper. The purifier’s advanced technology, including the Copper Charge Technology and Intelligent Copper Auto-Cleaning Technology, ensures that the water is free from harmful bacteria and maintains the right amount of copper infusion. It is a dependable investment for anyone seeking a high-performing water purifier with a dual dispensing system, suitable for households with several members, and a 1-year warranty.
5. Aquaguard Aura RO+UV+UF+Taste Adjuster(MTDS) with Active Copper & Zinc 7L Water Purifier
The Aquaguard Aura water purifier is a high-quality product that is designed to ensure the purity and safety of drinking water. With its advanced 8-stage purification process, this water purifier is capable of removing all kinds of impurities, including new age contaminants like lead, mercury & arsenic, and eliminating viruses and bacteria.
The RO+UV+UF+Taste Adjuster (MTDS) technology used in this water purifier is highly effective and ensures that every drop of water is safe and healthy to drink. The Taste Adjuster (MTDS) feature is particularly useful as it allows users to adjust the taste of water depending on the source of water, providing sweet tasting water every time.
The patented Active Copper+Zinc Booster Technology*# is a unique feature that infuses copper and zinc ions into the water, along with other essential minerals. Copper and zinc are known to boost the immune system and enhance the taste of water, making it a great addition to this water purifier.
Another patented technology used in this water purifier is the Mineral Guard Technology, which helps to retain all essential natural minerals such as calcium and magnesium, providing a perfect blend of safe and healthy water.
The Aquaguard Aura water purifier is suitable for all types of water sources, including tanker, borewell, and municipal water. It can be used for TDS up to 2000 PPM, and users can use a TDS meter to find out the correct TDS of their water source before buying a water purifier.
In terms of convenient features, this water purifier comes with a high storage capacity, and purified stored water can be dispensed even without electricity. The LED indicator alerts users for power on, tank full, and service due, while the flexible installation feature allows users to easily wall mount or keep the purifier on the counter top.
The transparent tank is another useful feature that allows users to easily monitor the water level and the purification process. Additionally, the Aquaguard Aura water purifier saves up to 60% water, making it an eco-friendly choice.
To put it simply, the Aquaguard Aura water purifier provides safe and great-tasting drinking water. Its streamlined 8-stage purification process removes impurities, while patented technologies infuse essential minerals and retain them. The water purifier is suitable for all water sources and comes with convenient features, including LED indicators, flexible installation, and a transparent tank. With a 1-year warranty, the Aquaguard Aura is an economical and trustworthy choice for purified drinking water.
6. Aquaguard Ritz RO+UV e-Boiling+Taste Adjuster(MTDS)+Stainless Steel with Active Copper & Zinc Water Purifier
The Aquaguard Ritz RO+UV e-Boiling+Taste Adjuster(MTDS)+Stainless Steel with Active Copper & Zinc water purifier is a comprehensive and efficient water purification system that utilizes advanced technologies to provide safe, healthy and great-tasting drinking water. The RO and UV technologies are certified to remove a wide range of contaminants including lead, mercury, and arsenic, while also eliminating all viruses and bacteria. The Taste Adjuster (MTDS) feature is a unique addition that adjusts the taste of water depending on the source of water, providing a customized and pleasant drinking experience.
The product comes equipped with a high-quality storage tank made of 304 Stainless Steel, which is durable and corrosion-free. The patented Active Copper+Zinc Booster Technology infuses essential minerals into the water, including copper and zinc ions, which are known to boost the immune system and enhance the taste of water. The patented Mineral Guard Technology ensures that essential natural minerals like calcium and magnesium are retained in the water, providing a perfect blend of safe and healthy water.
The product is suitable for all water sources, including tanker, borewell, and municipal water, and can be used for TDS up to 2000 PPM. The purifier also comes with convenient features such as high storage capacity, dispensing of purified water even without electricity, LED indicators for power, tank full, and service due, flexible installation options, and a transparent tank.
Additionally, the product saves up to 60% water, making it a more sustainable and environmentally-friendly option compared to other ordinary water purifiers that waste 50-75% of water. The 5.5-liter storage tank and 8 stages of purification provide a reliable and efficient solution for purified drinking water.
In summary, the Aquaguard Ritz RO+UV e-Boiling+Taste Adjuster(MTDS)+Stainless Steel with Active Copper & Zinc water purifier is a dependable choice for households seeking a thorough, efficient, and eco-friendly water purification system that delivers safe, healthy, and great-tasting drinking water. With a comprehensive 1-year warranty covering all parts except consumables, this product provides a reliable and long-lasting solution for your water purification requirements.
7. KENT Supreme Copper RO+UV Water Purifier | RO + UV + UF + Copper + TDS Control + UV In-tank
The KENT Supreme Copper RO+UV Water Purifier is an excellent product for anyone looking for a high-quality water purification system for their home. With multiple purification technologies such as RO, UV, UF, Copper, and TDS control, this purifier is capable of removing even the most stubborn impurities such as arsenic, rust, pesticides, and fluorides from water. Additionally, the purification process also kills bacteria and viruses, ensuring that the water is 100% pure and safe to drink.
One of the standout features of this product is its TDS control system, which allows the user to adjust the TDS level of the purified water. This ensures that essential minerals are retained in the water, providing additional health benefits to the user.
The UV LED light in the storage tank of the purifier keeps the purified water bacteria-free and pure, making it ideal for families with children or anyone with a compromised immune system.
The zero water wastage technology is another great feature of this product, which recirculates the rejected water to the overhead tank using its own pump. This ensures that no drop of water is wasted during the purification process.
The product has a wall mountable design, making it ideal for domestic use, and with an 8-litre storage capacity and 20 litres per hour purification capacity, it can easily meet the needs of a medium-sized family.
One thing to note is that the pre-filter is not included with the product, so it will need to be purchased separately.
In conclusion, the KENT Supreme Copper RO+UV Water Purifier is a resilient and high-quality water purification system that is suitable for domestic use. It has an 8-litre storage capacity and a purification capacity of 20 litres per hour, making it ideal for medium-sized families. With a 1-year warranty and 3 years of extended service, this product is a good investment for those seeking a long-lasting water purification solution.
8. AO Smith Z9 Hot+ normal RO|100%RO+SCMT (Silver Charged Membrane Tech.)|Wall mount Water Purifier
The AO Smith Z9 Hot+ normal RO|100%RO+SCMT (Silver Charged Membrane Tech.)|Wall mount Water Purifier is a high-quality water purifier that offers a range of advanced features to ensure that the water you drink is safe and healthy. With its 8-stage purification process and double protection of 100% RO+SCMT, this purifier provides baby-safe water that is free from impurities and potential secondary microbial contamination.
One of the standout features of this water purifier is its patented Side Stream RO Membrane, which ensures that 100% of the water passes through the RO membrane, leaving no impurities behind. This, combined with the Silver Charged Membrane Technology, makes for a highly effective purification process.
The AO Smith Z9 Hot+ also offers the convenience of one-touch electronic dispensing, providing hot water with essential minerals at three temperature modes: ambient/room temperature water, warm (45°C) and hot (80°C) water stored in a Stainless-Steel Tank. The large water storage capacity of 10 liters ensures that you always have access to purified water, and the MIN-TECH (Mineraliser Technology) ensures that the natural taste and essential minerals are retained.
The AO Smith Z9 Hot+ normal RO|100%RO+SCMT (Silver Charged Membrane Tech.)|Wall mount Water Purifier is also highly flexible, with the ability to be easily wall mounted or kept on a countertop. Additionally, it saves 2X more water than ordinary RO purifiers while ensuring 100% RO purification.
Overall, this water purifier offers a range of advanced features and technologies to ensure that the water you drink is safe, healthy, and convenient. With a 1-year comprehensive warranty and advance alert technology, you can have peace of mind knowing that your purifier will continue to provide high-quality purified water for years to come.
9. HUL Pureit Vital Plus Mineral RO+UV+MP 6 Stage, 7L Wall mount Water Purifier
The HUL Pureit Vital Plus Mineral RO+UV+MP 6 Stage, 7L Wall mount Water Purifier is a high-quality product that delivers safe and tasty drinking water. It comes with advanced features such as the FiltraPower technology, which is proven to remove toxic substances and provide safe drinking water. The Smartsense indicators warn you 15 days before the filter expires and automatically stop the water if the filter is not changed.
The Mineral enhancer cartridge enriches water with essential minerals like Calcium & Magnesium, enhancing the taste of your water. With ECO recovery technology, it delivers efficient purification to give high-water recovery up to 60%, saving up to 80 glasses daily vs ordinary ROs. It has advanced 6 stage purification technology with RO+UV to ensure that every drop of water is always safe and sweet to drink.
The HUL Pureit Vital Plus Mineral RO+UV+MP 6 Stage, 7L Wall mount Water Purifier can purify all types of drinking water, including Borewell, Tanker, and Tap water. It can be used for TDS up to 2000 PPM, and it’s recommended to use a TDS meter to find out the correct TDS of your water source before buying a water purifier. Efficient UV sterilization kills up to 99.9% of viruses, bacteria, and cysts with a highly effective UV lamp.
This product also has other features such as longer filter life, high-speed purification, membrane protector, and premium design and aesthetics. The material tank type is food safe, non-toxic engineering grade PP plastic, and it has a storage tank capacity of up to 7 Litres under running water. It has a longer filter life of 6000 litres, double the life of ordinary filters, based on in-house lab tests done with local unbranded filters.
In summary, the HUL Pureit Vital Plus Mineral RO+UV+MP 6 Stage, 7L Wall mount Water Purifier is an excellent product that delivers safe and tasty drinking water. With advanced features such as FiltraPower technology, Smartsense indicators, Mineral enhancer cartridge, and ECO recovery technology, this water purifier is an excellent investment for your home.
10. KENT Maxx 7-Litres Wall Mountable/Table Top UV + UF (White and Blue) 60-Ltr/hr Water Purifier with detachable storage tank
If you’re in the market for a water purifier, the Kent Maxx is definitely worth considering. This product is an innovative development by Kent Company using UV and UF filtration process. It’s not an RO product, so it’s perfect for those who don’t need RO filtration.
The double filtration process first purifies the water with UV and then through the UF membrane, making sure that it’s safe to drink. It can eliminate bacteria, virus, and cysts, and takes care of almost all kinds of impurities.
The Kent Maxx has a computer-controlled operation with filter change and UV fail alarm, so you don’t have to worry about when to replace the filter. It also has a 7-litre purified water storage capacity, which is perfect for a medium-sized Indian family.
The filter cartridges include Sediment, Activated Carbon, and UF Membrane, and the 11-watt UV lamp eliminates dangerous microorganisms. It has a purification capacity of 1 litre/minute or 60 litres/hour.
The Kent Maxx is fully automatic, so you don’t need to do any manual intervention. It has excellent push-fit components that prevent water leakage and a transparent and detachable storage tank for easy cleaning.
It’s suitable for tap, tanker, or municipal water, and the TDS range is 0 to 250 ppm. The wall-mounted design and ABS grade plastic body make this appliance durable. Additionally, the built-in SMPS system enables this appliance to work in a diverse voltage range.
Overall, the Kent Maxx is an excellent water purifier that provides reliable filtration and easy maintenance. The 1-year warranty provided by the manufacturer makes it a great investment for any household.
Frequently Asked Questions on Water Purifiers
How to select the best RO water purifier?
Following are the components that an RO water purifier should have to separate it from the ordinary ones.
- Sediment filter.
- Pre-activated carbon filters.
- UV and UF purification technology.
- RO semipermeable membranes.
- Post-activated carbon filters.
- TDS controller.
- Mineralizer.
If an RO water purifier satisfies the above parameters, then it meets the criteria to be called the best.
Should you buy a water purifier online?
When buying a water purifier online, you may be able to buy at a bargain price, i.e., it could be cheap compared to the price that you pay at an outlet store or when buying it directly from the manufacturer itself.
Who will do the installation of the water purifier if you buy it online?
Call the manufacturer for installation once you receive the product. Most of the popular brands do free installation.
Do you get warranty for the water purifier bought online?
There is no difference in warranty period if you buy online or offline.
Should you buy a nonbranded RO water purifier?
You may get a nonbranded RO water purifier at a very cheap price, but it may not be of good quality. Likewise, water purifier is not a buy and forget product, it needs annual maintenance. It is always prudent to buy a good branded water purifier.
How to choose the best brand that offers good customer service and after-sales support?
Choose the popular brand that is in business for a decade or two. Kent and Eureka Forbes are leaders in the water purifier market. Recently Havells has also made their presence felt. In my opinion, Kent, Eureka Forbes and Havells are the best brands.
Can you use an RO water purifier for borewell water?
Most of the RO water purifiers are suitable for borewell water. Borewell water does not mean it is hard water and can even be normal drinking water. Test water to check the TDS level.
What is the maintenance cost of a water purifier?
Maintenance cost depends on the type of water purifiers as well as the brand. Average AMC for an RO water purifier is around Rs. 4000 per year, it may be a little higher or lower. AMC on UV/UF water purifier may be less compared to an RO water purifier.
What should be the normal TDS level of RO water?
TDS level in the range of 50 to 500 ppm is normal; however, the TDS level that you commonly find after RO water purification is in the range of 80 to 200 ppm range. It may be a little bit lower or higher depending on the quality of water.
Is it true that RO water is not good for health?
There is a notion that RO water purifier removes all the essential natural minerals like calcium, magnesium, potassium, sodium, zinc, etc., from water. This might have been true a decade ago, but most of the recent RO water purifiers consist of mineral replenishment or mineral guard technology which retains all necessary minerals. So, it is absolutely safe to use RO water purifier.
Conclusion
We have carefully chosen the above-listed water purifier brands in India for consumers who require RO, UV, UF, TDS based technology. These are best water purifiers for home use out of a whole lot of products in the market. You should choose products which suits your requirements. Test water before buying any product to avoid you buying the wrong product.
If you still got doubts on buying the right water purifier, read this article – Water Purifier Buying Guide – Buy the Perfect Water Purifier.