Best AO Smith Water Purifier in India

AO Smith is an American multinational company which majorly deals in the water heater and water purifiers. They are not very old in the Indian market but it is a well-known brand overseas and many people buy their products considering the features, quality, and price.

AO smith provides water purifiers in every category whether you are looking for UV, RO+UV or a water purifier with a hot and cold water dispenser. They have it all, hence you can easily consider this brand to buy because it is not like a local product which is cheaper and does not have good quality products.

It is one of the leader in the international market so you can obviously trust this brand and buy their products easily.

There are other brands in the market as well, you can check out the best water purifiers in India as well.

Best AO Smith Water Purifiers List

Product NameUser RatingBudget (₹)Check Price
1AO Smith Z9 Green RO 10 Lite Wall Mountable4.4/5₹24,299Click Here
2A.O Smith Z5 Water Purifier4.5/5₹14,499Click Here
3A.O.Smith X2 5 Litre UV (Ultra Violet) + UF (Ultra Fine) Black 5 Litre Water Purifier4.2/5₹8,899Click Here
4AO Smith X8 Green RO 9 Litre Wall Mountable , Table Top RO+SCMT Black 9 Litre Water Purifier4/5₹23,500Click Here

Best AO Smith Water Purifiers in India

1. AO Smith Z9 Green RO 10 Liter Wall Mountable

This water purifier does not do only purifying but it also dispenses hot and cold water.

You can use this water purifier if you are looking for one product which can do purifying and dispense hot and cold water at the same time. This might not be a great fir for you if your are specifically looking for a water purifier and your only motive is to get the pure water.


  • Nigh Assist
  • Button Press
  • RO + SCMT

Advantages (Pros)

  • Hot & Cold Water dispenser and it can also purify the water as well. So, it is practical and it might solve all your daily hassle at once.
  • 80° C Hot Water as it can dispense the water temperature as hot as 80° C within a minute or two. So, you can enjoy your green tea or black coffee with this water.

Limitations (Cons)

  • It cannot be used without electricity so you should not buy this product if electricity is not consistent in your area.


Tank Capacity10 L
Warranty1 Year
Dimensions36.9 x 32.6 x 48.2 cm

2. A.O Smith Z5 Water Purifier

This is the only water purifier by A.O Smith that has SCMT technology. SCMT is the future of water purifier and in short it helps to remove harmful bacteria after the RO by keeping the water taste natural and fresh.

The budget of this water purifier is not very expensive so if you are looking to purchase it under ₹15k. Then you can consider this water purifier as it is the latest model from the company.


  • Double Protection (RO+SCMT)
  • Digital Display
  • Beautiful Design

Advantages (Pros)

  • 8 Stage filtration with Alkaline Min-tech filter for users who like to drink alkaline water as it may provide some health benefits compared to the regular water.
  • Energy Saving Mode helps to save the maximum amount of electricity and work side by side. It well help to lower your electricity bills in the long run.

Limitations (Cons)

  • You can not see the water storage level as it does not have the indicator for that.


Tank Capacity5 L
Warranty1 Year
Dimensions36 x 27x 46 cm

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

AO smith X2 water purifier is only for those who are looking for UV water purifier as it can filter the water with upto 200 TDS level.

So, if you do not know the TDS level and going to buy this water purifier then we recommend you to check the TDS water level and then only consider this water purifier specifically.

Though the design is sleek and the color combination of the purifier looks premium too.


  • 5 Stage Purification
  • Water Flow Rate of 30 Liters Per Hour
  • Sleek & Modern Design

Advantages (Pros)

  • Digital Display is an essential feature that guides the user about the water purifier status if the purifier is switched on or not and it will alert if a filter change is necessary.
  • UV+UF is for ultra protection from microorganisms, dirt, and other harmful water substances. This will give you pure water.

Limitations (Cons)

  • We recommend do not buy this water purifier if your TDS level is higher than 200.


Tank Capacity5 L
Warranty1 Year
Dimensions26 x 38 x 46 cm

4. AO Smith X8 Green RO 9 Litre Wall Mountable , Table Top RO+SCMT Black 9 Litre Water Purifier

This is a High Storage Capacity water purifier which has the storage of massive 9 litres. This storage is sufficient for family members ranging between 3-4 people.

Bigger tank storage has lot of benefits and you can get this water purifier by adding little more bucks then any other AO smith RO water purifier. So, if you can spend that much and need higher storage then this water purifier is perfect for you.


  • 8 Stage Filtration
  • Auto-flush Indicator
  • 9 Liters Capacity
  • 1 Year Warranty

Advantages (Pros)

  • Saves 9000L Annually, this water purifier surely does save a lot of water and 9000 liters of water compared to the other water purifiers.
  • Silver Charged Membrane Technology with RO is double protection for healthy water. This is an additional purification stage once the water added to the RO membrane.

Limitations (Cons)

  • Most of the AO Smith water purifiers have the hourly capacity of 20 Liters which is not enough in some cases.


Tank Capacity9 L
Warranty1 Year
Dimensions32.9 x 31.5 x 49 cm


What is SCPA change indicator?

This indicates a user to change the sediment filter or pre carbon filter of the water purifier. So, you have to replace the filter as soon as possible.

Who will come to service AO smith water purifier?

You do not have to worry once you bought the AO smith water purifier either you have to contact them or company will get back to you and then they will assign you the company’s technician.

What is covered under the warranty of AO smith water purifier?

All the AO smith water purifier has one year of warranty and the water heaters have two years of warranty.

How long will it take to get my product working?

AO smith technician will visit your home at the same day of purchase or within 48 hours you will be notified and your water purifier will be installed.


You can choose the AO smith water purifier from the above and select the best one according to you. We have mentioned all the best water purifiers and what is their unique point. So, we have covered all the products and you can buy any water purifier which suits you the most.

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