Best Geyser for Hard Water in India

If you’re looking for the best geyser for hard water in India, then you are at the right place. Although there are many options when you start looking for the best geyser for hard water, choosing the right one is crucial. Hard water can easily damage the device if it’s not well equipped to handle the water condition. Plus, you have to check for many advanced features to separate the wheat from the chaff.

For instance, it must have a rustproof outer body to prove its claimed durability, along with having an adjustable thermostat setting to provide you with water as per your desired temperature. Some advanced hard water geysers also have automatic thermal cut-out coupled with pressure releasing safety valves to give you an improved service. So, you can see that the options are endless, and it is easy for a first-time buyer to get confused.

In this regard, we’ve provided the list of top-rated geysers for hard water available in India with its comprehensive buyer’s guide. Check the following hard water geysers and decide which will suit your needs and budget the best.

Bajaj Best geyser for hard water in IndiaBajaj New Shakti Storage 25 Litre Vertical Water Heater
V-Guard Best geyser for hard water in IndiaV-Guard Victo 10 Litre BEE 5 Star Water Heater
Racold Eterno ProRacold Eterno Pro 25Litres Vertical 5 Star water heater
Panasonic Duro DigiPanasonic Duro Digi 25L Water Heater
AO Smith SGS-PLUSAO Smith SGS-PLUS-010 Storage 10 Litre Vertical Water Heater
Havells InstanioHavells Instanio 3-Litre Instant Geyser

Best Geyser for Hard Water in India – Reviews

1. Bajaj New Shakti Storage Vertical Water Heater

The Bajaj New Shakti storage is ideal for large families or hot water needs with its 25 litres capacity. Extremely compatible with high rise buildings with 8 bars, it can withstand pressure up to 8.0 kg/cm2. Titanium armour technology makes the inner tank rust and corrosion-proof, so it last for years.

Bajaj Best geyser for hard water in India

The single weld sheet metal on the outer body increases durability and prevents rust. Even in humidity and hard water conditions, the device remains good as new. The energy-efficient geyser conforms to BEE norms giving you maximum energy efficiency without compromising with performance.

Save energy even while using it for long hours. There are multiple safety systems to protect the device and user from accidents. Advanced technology easily detects power fluctuations and shuts off immediately. Over-pressure, overheating, and dry heating are avoided with its safety system to prevent unnecessary repair costs.

Its swirl-flow technology saves energy by providing 20% faster heating. Now get hot water faster and save energy conveniently with the Bajaj geysers at an affordable price. This is clearly the best geyser for hard water in India that gives clear, hygienic and odourless water with the brand’s guarantee.


  • Large storage capacity
  • Energy efficiency with 4- star BEE rating
  • 8 pressure bars to withstand high water pressure

  • Not enough accessories

2. V-Guard Victo Water Geyser

The V- Guard Water heater comes with an easy-to-use temperature control knob. Now regulate the water temperature as per your liking anytime you want. Get long-lasting performance with a high-quality mild steel outer body with anti-corrosive powder coating. Even high humidity environments like your bathrooms won’t hamper its appearance.

V-Guard Best geyser for hard water in India

Its inner tank comes with single-line welding technology made thick- gauge steel to maintain the water temperature longer. Say no to corrosion and depleting effects of hard water with its superior glass-lines coating. The geyser lasts for years with minimal maintenance while giving a consistent performance.

The four-layer safety system ensures the user is not at risk anytime. Its thermal cut-out mechanisms and hi-tech thermostat ensure accurate temperature regulation. Overheating is avoided as the power will be cut off during unusual circumstances or at a set temperature.

This geyser provides optimum pressure control with its multi-functional valve to safeguard the water heater from any internal/ external factors. The inner tank has corrosion resistance from the magnesium sacrificial anode, thus providing pungent free and hygienic water every time.


  • Energy efficient
  • Anti-corrosion coating
  • Comes with accessories kit and warranty period

  • Not good enough with high water pressure

3. Racold Eterno Pro 25Litres Vertical 5 Star Water Heater

The Racold Eterno Pro adjusts the regulator to customize your bathing needs with a smart bath logic function. The inner container is corrosion resistant from hard water with its unique polymer protective coating technology. Its special titanium enamelled heating element gives better protection, durability and safety to the users.

Racold Eterno Pro

Having high-pressure resistance makes it an ideal choice for high-pressure pump applications and high-rise buildings. The special anode used with the heating element along with the electrolytic process protects the device from corrosion. It enhances the performance and longevity of the geyser.

With smart mix technology, you can save up to 10% on getting hot water. Get less frequent restarts as the water remains hot for longer. It features a unique deflector that slowly mixes hot and cold water in the inner container giving the optimal temperature for your requirements.

This storage water heater is the perfect choice for a large family having a capacity of 25 litres. A vertical mounting gives the installations a modern and unassuming look to your aesthetics. With 5 star rating as the best geyser for hard water in India, you save on the electricity bills without wasting unnecessary power.


  • Auto cut-off and thermostat
  • Two years warranty on the product
  • Keeps water hot for longer

  • Lack of after-sale service

4. Panasonic Duro Digi 25L Water Heater

The Panasonic Duro Digi consists of thick and high-density PUF, ensuring reduced electricity bills and better energy efficiency. The 5-star BEE rating ensures there is no wastage of power. Specially designed enamel coated tanks increase the life of the inner tank by resisting corrosion from hard water.

Panasonic Duro Digi

Magnesium anode utilizes special cathodic action with its stainless steel core to protect the heating elements from corrosion. Its enamel coated heating element prevents sediment and scale build-up, ensuring longer life and better protection. A digital display of LED screen shows activity and allows setting the temperature as per your requirements.

More reliability comes from its IPX 4 protection that safeguards the inner parts from unforeseen water spills and avoids electrical hazards. Improved safety for users and the device come with vacuum Relief Valve, 4-in-1 MFSV, Pressure Valve, Non-Return Valve and Drain Valve.

The 8 bar rated pressure can withstand high-pressure pump application making it ideal for high rise buildings. The elegant and modern design can suit any bathroom aesthetics. The 2KW heating element gives faster and even more heating every time.


  • Improved safety with multi-function valve
  • LED digital display
  • Energy efficient

  • Bulky looking

5. AO Smith Vertical Water Heater

AO Smith water heater consists of strong gauge alloy steel tanks that are 23% stronger than standard copper or stainless steel tanks. Get better durability and efficiency in hard water conditions with this model. The Blue Diamond glass-lining technology provides more corrosion resistance than industry standards.


Glass coated fold-back heating element ensures uniform, continuous and maximum availability of hot water at all times. Uniform and high-density foam distribution due to advanced PUF injection technology provide no gas between the insulation and the tank. This feature gives maximum power savings and energy efficiency for years.

The inlet water diffuser creates smaller streams from the incoming water jet that changes water flow to horizontal from vertical directions. This means the safer flow of hot water during discharge. Long-lasting customized anode rod works in different water conditions protecting the heating element and the tank from corrosion.

A user-friendly thermostat makes the heating element non-operational when not in use or after the set temperature is achieved. Set the temperature of hot water to your liking and usage demands with the advanced thermostat.


  • Free installation service from the company
  • Longer warranty of 7years on inner tank
  • Corrosion-resistant technology

  • Produces a bit of noise

6. Havells Instanio Instant Geyser

Havells Instanio is the ideal model for your small family. Its compact design and modern design adds elegance to its place of installation, making it the best geyser for hard water in India. The user-friendly features include colour changing LEDs. They change colour from blue to amber whenever the water is ready for use.

Havells Instanio

Outer structure comes with incredible sturdiness and longevity with its shock and rustproof ABS body. Even in hard water conditions, there is little to no maintenance required by the device. The inner tank is manufactured with 304-grade stainless steel that retains the heat and hygiene of the water for longer.

The power cord comes with fire retardant property for maximum safety. During voltage fluctuations and power cuts, your device remains safe from any electrical damages. With 0.65 MPa Bar, this model gives suitable pressure for pump applications and high rise buildings.

The copper heating element provides even and quick heating capabilities, so you don’t wait long to use hot water. It is an easy-to-install device as all the accessories are given with the gadget. It is available in multiple capacities to cater for the needs of different water usages.


  • With the latest safety technology
  • User friendly with LED indicators
  • High-pressure water compatible

  • Doesn’t store hot water for long-term use

7. Crompton Bliss 3-Litre Instant Water Heater

The Crompton Bliss comes with an aesthetically sleek design that weighs only 3.5kg. Get faster heating even in hard water conditions with its 3000- watt high-quality copper heating element. It is suitable for high rise buildings with its 6.5 bar pressure that withstands pressure up to 6.5 kg/cm2.

Crompton Bliss

A storage capacity of 3 litres will give you a continuous supply of hot water for all your needs. The container is made up of stainless steel that efficiently increases its longevity and retains heat for longer. The anti-siphon protection prevents any backflow of water from the tank avoiding dry heating damage to the heating elements.

With a preset thermal cut-out, high precision thermostat and a reset knob, the device provide dual safety. Its engineering protects against damages due to voltage variations and sudden power cuts.

Easy to use, this geyser comes with small LED indicators that inform when the water heater is ready to use. Other capacity variants are also available in the same model for bigger usages. The ABS body and weld-less tank makes it ideal for heating even hard water.


  • Rust free ABS body
  • Can bear high water pressure
  • Comes with 2-year guarantee

  • Fitting materials and installation fees extra


Buying Guide on the Best Geyser for Hard Water in India

Here is a comprehensive guide on finding the best geyser for hard water in India.

Types of Geyser

Currently, there are three types of geysers available in the Indian Market

  • Solar Geyser
  • Gas Geyser
  • Electric Geyser

The most commonly available and widely used geysers are electric geysers, also considered as best geysers for hard water. But solar-powered geysers are gaining popularity nowadays due to the growing awareness of eco-friendly products. The solar and gas geysers are comparatively budget-friendly and pose no threat to the environment.

The electric geysers rely on electric consumption that affects your electricity bills. However, many models nowadays have become more energy-efficient to use less power.

Power Consumption

The solar and gas geysers will cost you the least in terms of power consumption. The solar geysers will practically cost you nothing. If savings on the electricity bills are one of your priorities, choose a high rating geyser from a dependable brand. But energy consumption will also depend on the usage habits, weather conditions and volume of water.

Also, a high star rated product means a higher price range. Still, it will save you a lot in the long run. While choosing an electric geyser, always get the one with a 5- star rating. It will consume less electricity without compromising on performance.


The best geyser for hard water in India must have the following features-

  • Rustproof outer body
  • The thermostat setting must be adjustable
  • Automatic thermal cut-out
  • Pressure releasing the safety valve
  • Glass coated heating element etc.

The auto- cut off feature turns off the unit automatically after heating, thus saving energy. This feature also prevents accidental damage and burning out of the heater. If the pressure overshoots the preset limits, the safety valve will automatically relieve the pressure automatically to discharge water.


In India, geysers are generally used in bathrooms and for winters mostly. But it can be used in lots of places like bathrooms, kitchens, offices etc. In the kitchen, you can have a geyser to use for washing utensils or cooking. In commercial buildings, geysers with large capacities or solar geysers are often used.

The usage will determine the functionality and size of the geyser. Choose the one which will fit your household or office needs. A well-designed geyser in the right size and colour will eventually complement your home décor as well. Select the size depending on the number of people it will be used by and the water requirement.

This will ensure the electricity and full potential of the geyser doesn’t get wasted. If you have a small family, then choose something with a smaller tank. However, for a large number of people, consider a geyser capacity of 15- 30 litres.


Always be clear about your budget while deciding on a model. Although there are different price ranges available in the market, select on the basis of your demands. The cost will vary depending on the design, capacity and brand value. So, compare different models that fall under your decided budget and requirements. Never let the price supersede the features while making a choice or the best geyser for hard water in India.

Protection against hard water and anti-corrosive property

If the geyser is not well equipped to avoid corrosion, then there is no point in purchasing it for hard water. Always get a geyser with glass powder or anti-corrosive coating. You will get durability, and the geyser remains safeguarded from hard water for longer. Opt for stainless steel geysers with anti-corrosive coating as they will provide the best protection against external damages like rust. Don’t forget to check the powder coating and material of the heating element along with the inner water tank.

Reviews, installation and after-sale services

Always go through customer reviews of the product you intend to buy. It will give a clear understanding of the quality of the services provided and the features of the product. Do thorough research about the company’s sales services not to face any issues with the installation.

Check whether the brand provides free installation in your city or not. Some brands only provide free installation in selected cities and also charge extra for connecting pipes, installation, knobs and others.

Some other parameters to look for while getting a geyser are-

Climate of your area

Geysers consume more power in colder climates, so consider your area’s climatic conditions. It’s better to choose an energy-efficient model to save more on the electricity bills.


For obvious reasons, the higher the consumption will be the electricity bills. Hence, always switch on the device only when needed. Switch off the water heater immediately after use.


Use the geyser with adequate precautions so that there are minimal chances of any accidents or damages.

End Thoughts

Get the best features in any budget you decide with the above-mentioned list of best geysers for hard water. Don’t forget to consider the buyer’s guide to make an informed choice. An efficient geyser will last you for years without any hassle.

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