Water Heaters

Best Instant Water Heater In India (2021 Update)

Finding it very difficult to bathe in the mornings during the winter season?

Well, you are not alone. Millions of people are facing the same issue and many have already solved it with a water heater.

So, what are you waiting for? Purchase a brand new water heater and start your mornings with energy and passion! 

But, how do you know which water heater suits your needs when hundreds of models are available? No worries!

To help you out, we’ve completed an intensive study on water heaters/geysers available in India recently. During that research process, we’ve reviewed more than 32 water heaters and analyzed 200+ consumer reviews from forums like mouthshut.com. 

Backed by our research, we’re going to share the list of the best instant water heaters in India, so that you can choose the perfect option for your home.

Without any more fluff, let’s get straight to the list.

List of Best Instant Water Heater In India

  1. Bajaj Ivora – Overall Best
  2. Havells Instanio – Best Alternative
  3. Lifelong Flash – Best Budget
  4. Anchor Astra – Best Reliable
  5. Crompton Bliss – Legendary

Price Disclaimer: If there is any mention of price or price range in this article, then it is highly dynamic and is subject to change without any further notice. HomeSet or e-commerce partners do not hold any responsibility for a change in future. The mentioned price (if any) is based on the date when we reviewed the product.

Before reading further, please note that this article contains only instant water heaters. Instant water heaters are best suited for either bachelors or localities where 24/7 water supply is available. 

If you are in a locality where water supply is irregular, it is better to invest in a storage type water heater/geyser. Please check out our dedicated article on Best Geyser In India to see the best storage type options.

1. Bajaj Ivora

Bajaj is one of the reputable water heater brands in the indian market with decades of expertise.

Bajaj Ivora is an upgraded version of their previous top selling instant water heater Bajaj Flora. The exterior looks exactly the same, but all the upgrades are internal.

Bajaj Ivora is a high pressure rated 3L instant water heater with multiple safety features. 

Let’s have a detailed overview of its features and benefits starting from the specifications.

What are the specifications of Bajaj Ivora?

TypeInstant
MountVertical
Capacity3L
Rated Pressure8 bars
Power3KW
Dimensions18 x 33.5 x 13 cm
Weight2.5 Kg
Warranty1+2+5 years

What are the Features and Benefits of Bajaj Ivora?

Bajaj Ivora has a simple and elegant design that will raise the overall aesthetics of your bathroom for sure.

The outer body of the Ivora is made up of thermoplastic material (ABS) that is 100% corrosion resistant. The internal tank is made up of high quality stainless steel (SS304).

Bajaj Ivora comes with a 3KW heating element that heats the water instantly after you turn on the geyser. You blink an eye, you get the hot water!

This water heater can work flawlessly up to 8 bars of input water pressure, making it suitable for high rise apartments and hotels. 

In Ivora, safety of the user is a top priority. It comes with multiple safety systems for protection against dry heating, overheating and overpressure

Also, all the internal and external connecting cables are fire retardant so that the risk of fire is minimized.

For the convenience of the user, there’s also a neon indicator for both power on and heating on notifications.

How’s the Warranty & Support of Bajaj Ivora?

Bajaj Ivora comes with a comprehensive 1 year warranty on the entire product.

Additionally, a 2 year warranty on heating element and a 5 year warranty on internal tank is provided.

Since Bajaj has a long history in India, they have an extensive coverage of service centers throughout India. So, finding a repair center for your water heater won’t be a big issue.

If you have any quick questions or concerns, you can contact their 24/7 toll free number +91 70399 20000 or write an email to consumercare@bajajelectricals.com

Alternatively, you can chat with the customer support through whatsapp (+91 70399 20000) or fill out a service request form on their website.

What are the Positives of Bajaj Ivora?

  • Faster heating
  • 3KW powerful heating element
  • High pressure rating
  • Elegant design
  • Good build quality
  • Multiple safety features
  • Fire retardant cables
  • Neon indicator
  • 1 year comprehensive warranty
  • 2 years warranty on heating element
  • 5 years warranty on tank

What are the Negatives of Bajaj Ivora?

  • Little expensive
  • Only 3 Litre variant available

Should you buy the Bajaj Ivora?

If you are looking for the best instant water heater from a reputable brand in India, then Bajaj Ivora is the first option you should consider.

With the exquisite design, multiple safety features and great build quality Bajaj Ivora definitely deserves the first spot in our list of best instant water heaters in India for 2021.

2. Havells Instanio

Havells is an Indian brand that focuses on electrical equipment and accessories like switches, LED lights, etc with more than a decade of expertise.

Havells Instanio is right now our choice of best instant water heater with regards to the design and looks. The futuristic design coupled with high performance made it one of the successful water heaters in Indian market.

At the time of writing this article, Havells Instanio has more than 10000+ positive reviews across multiple e-commerce platforms in India.

Let’s analyze the features and benefits Havells Instanio offers one by one. Before that have a quick overview of the basic specifications.

What are the specifications of Havells Instanio?

TypeInstant
MountVertical
Capacity3L
Temperature Range25-75
Rated Pressure8 bars
Power3KW
Dimensions37 x 22.5 x 19 cm
Weight3 Kg
Warranty2+5 years

What are the Features and Benefits of Havells Instanio?

As I already mentioned, based on our taste Havells Instanio is the most beautiful instant water heater we’ve ever reviewed.

The cylindrical design combined with the coloured edge and the round notification LED at the center gives a futuristic and elegant look.

The outer shell of this instant water heater is made up of high quality thermoplastic ABS that resists corrosion and electric shock in case of a short circuit. The plastic feels very tough and solid making it last for years to come.

For better heat retention and corrosion resistance, the inner tank is made up of superior grade 304 stainless steel.

As of now Havells Instanio is available in six variants, capacities of 1L, 3L and 6L with 3KW or 4.5KW heating elements . All of these have heating elements made up of copper, so that faster heating and long life is achieved.

It is available in two colors, Blue and Mustard. Depending on your bathroom design pattern, you can choose one.

For the 3KW variant, heating 3L water takes approximately 90 seconds whereas 4.5KW variant takes only 60 seconds which is very less compared to many other models in the market.

Havells Instanio is a perfect option for pressure pump applications and high rise bathroom/kitchen because of its high pressure rating.

As I already said, there is an LED notification at the center that changes its color. When water is cold, LED will be blue in color and when water is hot, LED changes to orange.

On the safety side also Havells Instanio does not disappoint. It is an ISI certified instant water heater with multiple safety features like auto cut off thermostat, pressure cut off and fire retardant cables.

How’s the Warranty & Support of Havells Instanio?

Havells Instanio offers 2 years comprehensive warranty on the entire product and an additional 5 years warranty on internal stainless steel tank.

Even though Havells is a well established brand in India they don’t have many service centers. It’s because most of their products like switches, LEDs, MCBs do not require any services in the first place.

As of 2021, Havells have service centers in 30 cities across the country. You can check their official website to see whether your city is included or not.

For any queries related to product or warranty,  you can contact their customer support by calling 08045 77 1313 or send an email to customercare@havells.com.

What are the Positives of Havells Instanio?

  • 60/90 seconds heating
  • 3 or 4.5KW heating element options
  • High pressure rating (8 bar)
  • Energy efficient
  • Excellent design and build quality
  • ISI certified
  • Auto cut off thermostat
  • Pressure cut off
  • Fire retardant cables
  • Multicolor LED indicator
  • 2 years comprehensive warranty
  • 5 years warranty on internal tank

What are the Negatives of Havells Instanio?

  • Expensive
  • Less service centers

Should you buy the Havells Instanio?

If you are looking for a water heater that complaints your designer bathroom, then Havells Instanio is a perfect choice.

The excellent design combined with great build quality, faster heating, longer life and multiple safety options makes Havells Instanio one of the best instant water heaters in India.

3. Lifelong Flash

Lifelong is one of the new Indian brands that is focussing on manufacturing products for middle class and lower middle class people.

If you are looking for the best cheap instant water heater, then Lifelong Flash must be your first choice. Based on our research, this is the cheapest model with great performance.

Flash is a 3 Litre ISI certified energy efficient instant water heater with multiple safety features and good build quality.

Let’s have a detailed analysis of it’s features and benefits. Before that have a quick look at the specifications of Lifelong Flash.

What are the specifications of Lifelong Flash?

TypeInstant
MountVertical
Capacity3L
Rated Pressure8 bars
Power3KW
Dimensions37 x 21.7 x 18.5 cm
Weight3.25 Kg
Warranty1+2 years

What are the Features and Benefits of Lifelong Flash?

Lifelong Flash has a simple design. The body looks clean with a small artwork at the center and Lifelong logo at the bottom.

The external shell of this speaker is made up of thermoplastic ABS that prevents rusting and corrosion in the long run.

The connecting pipes and internal tank are made up of average quality stainless steel alloy. Few customers have experienced rusting in the joint after many years, but still it’s easily cleanable.

Lifelong Flash is a 3 L instant water heater that has a 3000W powerful heating element that gives you hot water within a few minutes after you turn on.

It has 8 bar pressure standing capacity, making it ideal for high pressure pumps and high rise buildings. The stem type thermostat and cut out feature automatic temperature controls.

The high density and PUF of Lifelong Flash ensures retention of heat and temperature. As a result of this, the overall energy consumption is reduced.

Regarding safety, it has three levels of protection against pressure and temperature. It also comes with a cut-out thermostat and a safety valve.

How’s the Warranty & Support of Lifelong Flash?

Lifelong Flash comes with a comprehensive 1 year warranty on the entire product and an additional 1 year warranty on heating element and inner tank.

Since Lifelong is relatively a new company, they don’t have any official service centers. But to fix the customer issues and warranty claims, they have teamed up with local repair centers in many cities.

If you have any questions regarding products or warranty, you can call their customer support at +91 9711558877 or send a mail to customercare@lifelongindia.com.

What are the Positives of Lifelong Flash?

  • Very quick heating
  • 3KW powerful heating element
  • 8 bar pressure rating
  • Energy efficient
  • Simple design
  • ISI certified
  • Low price
  • Multiple safety features
  • Neon indicator
  • 1 year comprehensive warranty
  • 2 years warranty on heating element and tank

What are the Negatives of Lifelong Flash?

  • No official service centers
  • Average build quality
  • Warranty limited to 2 years

Should you buy the Lifelong Flash?

If you are in the market for the cheapest, but high performing instant water heater, then Lifelong Flash is a great option. Even though the build quality is average, for this price tag, you won’t get a better model than this in terms of performance. 

But before purchasing, make sure that you are in the serviceable area of Lifelong. Since it is relatively a new brand, the service network is very poor as of now.

4. Anchor Astra

Anchor is a division of Panasonic that makes electrical appliances and accessories like switches, MCBs, wires, water heaters, etc.

Panasonic is a brand name that resonates with quality and reliability all over the world. Japanese products are always an example of high craftsmanship and Astra is no exception.

The superior design coupled with high build quality and performance makes Achor Astra one of the best instant water heaters in India.

Let’s analyse all the features and benefits Astra has to offer.

What are the specifications of Anchor Astra?

TypeInstant
MountVertical
Capacity3L
Rated Pressure8 bars
Power3000W
Dimensions36.6 x 22 x 20 cm
Weight4 Kg
Warranty2+5 Years

What are the Features and Benefits of Anchor Astra?

Based on our taste, Achor Astra from Panasonic is one of the best instant water heaters in terms of design and aesthetics.

The simple egg shaped structure with the blue color plastic lined edge gives a boost to the overall look of your bathroom. 

The outer shell of the water heater is made up of rust proof high quality ABS and the inner tank is of ultra thick superior grade 304 stainless steel.

There’s an LED indicator conveniently placed at the bottom to notify the user whether water is ready or not.

As of now, Astra is available in two variants, 3L capacity with 3 KW or 4.5 KW heating elements. Both the heating elements are made up of high quality copper that provides high performance.

You can choose the variant based on your preference. The 3KW one takes approximately 2 to 3 minutes to heat, whereas the 4.5KW one takes only one minute to heat the water.

Anchor Astra is rated for up to 8 bar pressure, making it perfect for high rise buildings or high pressure applications. It also has a pressure safety valve to reduce the risk of bursting in case of enormous pressure increase.

Other safety features include fire retardant cables and a high precision calibrated thermostat that automatically cut out on high and unsafe temperature.

How’s the Warranty & Support of Anchor Astra?

Anchor Astra from Panasonic comes with a 2 year comprehensive manufacturer warranty on the entire product and a 5 year warranty on the internal tank.

Panasonic is one of the earliest international brands that came to India. And as a result, they have great service center coverage across the country. As of 2021, they have more than 150 authorized service centers.

If you have any queries or doubts regarding their products, you can raise a service request through their official website.

What are the Positives of Anchor Astra?

  • Heating in 1 minute
  • 3KW/4.5KW heating element options
  • 8 bar pressure rating
  • Excellent modern design
  • Great build quality
  • ISI certified
  • Cut-out thermostat
  • Multiple safety features
  • LED indicator
  • 2 year comprehensive warranty
  • 5 years warranty on internal tank
  • Responsive customer support

What are the Negatives of Anchor Astra?

  • Little expensive
  • Comparatively heavy
  • Power plug and fitting pipers are not included

Should you buy the Anchor Astra?

You believe it or not, Japanese brands are the most reliable ones in the world. We’ve seen Panasonic products that worked for 15+ years without a single repair!

So, if you want an instant water heater, that’s always there for you without any occasional repairs, then Anchor Astra from Panasonic is the best choice.

5. Crompton Bliss

Crompton Bliss is a legend when it comes to water heaters. It was launched way back in 2016, but still it’s a highly capable and one of the highest selling models in India.

At the time of writing this article, Cropton Bliss has more than 10000 positive customer reviews across multiple e-commerce platforms.

Since there is no groundbreaking technology involved in instant water heaters, you can definitely purchase this model without thinking about it’s launch date.

Let’s have a deeper look into the benefits and features Crompton Bliss has to offer so that you can decide whether it suits your needs or not. First, we’ll start with the basic specifications.

What are the specifications of Crompton Bliss?

TypeInstant
MountVertical
Capacity3L
Rated Pressure6.5 bars
Power3KW
Dimensions26.5 x 27 x 42 cm
Weight2.9 Kg
Warranty2 years

What are the Features and Benefits of Crompton Bliss?

Since this product has been tested by thousands of people over the last 5 years and is still selling like a new one, you don’t need to think about it’s worth.

Crompton Bliss has a simple curved cylindrical structure just like an elongated egg with a flat bottom where connecting pipes are located. There are not many design elements except a simple sticker artwork at the center.

At the bottom end, there is a raised plastic slab where two LED indicators are placed.

On the performance side, it is still a highly capable instant water heater.

It comes with a 3KW high quality copper heating element that heats 3L water well under 3 minutes. It may be slow compared to other models above, but for this price this is commendable.

Just like every other model, the outer body shell is made up of good quality ABS plastic that resists shock and fire. The internal water container is made up of stainless steel so that temperature is retained for a long period.

The anti-siphon design prevents any backflow of water from the tank and protects the heating element from dry heating damage.

It also comes with a reset knob and high precision auto cut off thermostat to provide a safer heating environment.

How’s the Warranty & Support of Crompton Bliss?

Crompton Bliss comes with a 2 year comprehensive brand provided warranty. In the beginning it had an extra warranty for the tank and heating element, but recently Crompton removed them.

To avail the warranty, after purchasing the product you have to register at warranty registration portal.

If you have any queries or doubts regarding their products, you can call their customer service at 1800 419 0505 between 9 to 7pm monday to saturday. Alternatively, you can fill out the contact us form from their website.

Since Crompton is a well established brand in India they have a good coverage of authorized service centers in india. All the metro cities and towns have at least one authorized service center.

What are the Positives of Crompton Bliss?

  • Fast heating
  • 3000W heating element
  • 6.5 bar pressure rating
  • Great build quality
  • Low price
  • ISI certified
  • Cut-out thermostat
  • Reset knob
  • LED indicators
  • 2 year comprehensive warranty
  • Excellent service center network
  • Responsive customer support

What are the Negatives of Crompton Bliss?

  • Outdated design
  • Little slow heating
  • Fitting pipes are not included

Should you buy the Crompton Bliss?

If you are looking for a cheap instant water heater from a well established brand, then Crompton Bliss is a good choice.

It may feel outdated considering it’s launch date, but there are no significant technologies involved in water heaters. Heating element is the major part and Crompton Bliss has a great one for this price.

At the same time, design and modern look is also important for you, then you can skip this model.

Best Instant Water Heater In India – Frequently Asked Questions (FAQs)

Which is the best instant water heater?

As of 2021, Bajaj Ivora is the best instant water heater in India. For any reason, if you choose not to go with Bajaj then Lifelong Flash, Anchor By Panasonic Astra, Crompton Bliss, V-Guard Victo, etc are all good alternatives.

Which brand of instant water heater is the most reliable?

In India, Bajaj and V-Guard are the most successful water heater brands with thousands of positive customer reviews across multiple e-commerce platforms. If we are talking about reliability, V-Guard is the first brand that comes to our mind.

How long do instant water heaters last?

Most of the branded instant water heaters last for more than 20 years. Since it has less parts compared to storage water heaters, the number of repairs needed will also be on the lower side.

What are the disadvantages of a tankless water heater?

You won’t be able to use tankless/instant water heaters in localities where water supply is irregular. Apart from this, there is no disadvantage.

Wrapping Up

So, with that we’ve come to the end of our list of best instant water heaters in India. 

We hope this article really helped you to make a choice. If that’s the case, feel free to share your selection with the reason in the comments section so that other readers can also benefit.

Or, still struggling to find a perfect pick? 

What is holding you back? Leave a comment below with your requirements and our team of experts will reply to you with personalized options.

For now, thanks for reading.

Happy shopping.

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