10 Best water geyser for hard water in India

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Last Updated - 22/08/2025

Best Choice
01

AO Smith
46% Off

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AO Smith Geyser 15 Litre 5 Star Rating (BEE) | Powerful 2KW Heating | Storage Water Heater With 2X Corrosion Resistant Blue Diamond Glass Tank | Warranty: 5 Yr Tank, 2 Yr Comprehensive | HSE-SHS-015
9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

LONG-LASTING WARRANTY COVERAGE: With a 5-year warranty by AO Smith on the inner tank, 2 years on the glass-coated heating element, and 2 years comprehensive by AO Smith, this AO Smith 15-litre water heater offers unparalleled after-sales support for peace of mind.
ENERGY-EFFICIENT 5-STAR GEYSER: Save on electricity bills with this BEE 5-star rated AO Smith electric 15-litre geyser. Perfect for eco-conscious homes, this water heater ensures efficient heating while reducing energy consumption, making it a top choice in India.
DURABLE & ELEGANT DESIGN: This AO Smith 15-liter water geyser is crafted with a glossy ABS plastic body and blue diamond glass-lined tank for 2X corrosion resistance, making it the best 15L storage water heater for style and durability.
DOUBLE PROTECTION FOR SAFETY: Enjoy ultimate peace of mind with this AO Smith 15-litre water geyser. It features a factory-set thermostat, multi-function safety valve, and thermal cut-out, ensuring safe and reliable hot water for your bathroom every day.
BUILT FOR HIGH-PRESSURE USE: This AO Smith 15-liter storage water geyser can handle up to 8 bars of pressure, making it ideal for high-rise apartments or hard water areas. Enjoy uninterrupted hot showers without compromising performance.

₹6,999.00 ₹13,100.00 46% Off
02

V-Guard
28% Off

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V-Guard Divino DG Geyser 15 Litre Water Heater with Digital Display | Suitable for Hard Water | Energy Efficient 5 Star Rating | Advanced 4 layered Safety | 5 Year Inner Tank Warranty by V-Guard
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【WITHSTANDS UP TO 8 BAR PRESSURE】: Suitable for High Rise Buildings up to 35 floors and Pressure Pump Application
【WARRANTY】: 2 Year on Product, 3 Year on Heating Element, 5 Year on Inner Tank
【SAFETY ASSURED】: Advanced Thermostat & Thermal Cut-out Mechanism for Dual Overheat Protection; 5-in-1 Multi-function Safety Valve prevents excessive Pressure Build-up, Vacuum Formation & Reverse Water Flow
【PAN INDIA SERVICE SUPPORT】
【PAN INDIA INSTALLATION AVAILABLE AT INR 350】: Inlet and Outlet Connection Pipes can be purchased from the technician on a chargeable basis (INR.350)
【HYGIENIC & PUNGENT-FREE WATER】: Multi-layer protection against Corrosion & Scaling
【DESIGNED FOR CONVENIENCE】: Temperature Control Knob for adjusting the temperature from 25-75°C; Stylish Twin LED Display Indicators for Power (Green) and Heating (Red) status
【ANTI-CORROSIVE & SUITABLE FOR HARD WATER USAGE】: Advanced Vitreous Enamel Coating protects the Inner Tank, Superior Incoloy 800 Heating Element ensures Sustained Performance, Extra Thick Magnesium Anode provides Added Protection 
【66% REDUCTION IN LEAKAGE】: Single Weld Line High Grade Mild Steel Tank
Storage Water Heater; 【BEE 5 STAR RATED】: Highly Energy Efficient with Extra Thick & High Density CFC Free PUF Insulation for Maximum Heat Retention;【COUNTRY OF ORIGIN】: India

₹7,499.00 ₹10,500.00 28% Off
03

AO Smith
41% Off

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AO Smith EWS Plus Black Instant Water Heater 3 Litre with 3kW Incoloy Heating Element | 8 Bar Pressure Rating for High-rise Building | Instant Geyser for Kitchen & Bathroom | 5-Year Tank Warranty
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

SLEEK DESIGN FOR YOUR KITCHEN AND BATHROOM: Elevate your space with the AO Smith geyser 3 litre. Its sleek and modern design seamlessly blends into any kitchen or bathroom, making it the perfect kitchen geyser 3 litre for compact spaces and stylish homes.
SAFETY YOU CAN TRUST FOR YOUR FAMILY: Stay worry-free with the AO Smith geyser 3+ litre, offering 5-level safety protection. This includes an ISI power cord, pressure relief valve, and shockproof outer body, ensuring your geyser kitchen is safe for everyone.
RAPID HEATING FOR INSTANT COMFORT: Enjoy hot water on demand with the instant geyser 3+ litre. Its advanced glass-coated heating element ensures quick and efficient heating, making it an ideal kitchen instant water heater for busy mornings.
PERFECT FOR HIGH-RISE APARTMENTS: Built tough, this geyser 3 litre is perfect for high-rise living with its 8 Bar pressure rating and heavy-duty 2mm tank. Whether as a kitchen geyser or a small geyser for bathroom, it handles high-pressure needs effortlessly.
LOW MAINTENANCE WITH EXTENDED WARRANTIES: Choose hassle-free performance with this 3ltr geyser, backed by a 5-year tank warranty and 2-year overall product warranty by AO Smith. Plus, AO Smith's PAN INDIA SERVICE NETWORK ensures prompt service for your instant geyser.
IDEAL FOR MODERN KITCHEN AND BATHROOM NEEDS: Compact and powerful, this 3l geyser fits perfectly as a kitchen heater for hot water or a geyser for bathroom, offering instant hot water and unmatched reliability for your daily needs.
CORROSION RESISTANCE FOR HARD WATER DURABILITY: Designed to last, this 3 litre geyser features a Blue Diamond glass-lined tank that resists corrosion even in hard water. Trust the durability of this electric geyser 3 litre to provide years of reliable performance.

₹3,035.00 ₹5,200.00 41% Off
Best Value
04

Havells
47% Off

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Havells Instanio 3L Instant Water Heater(Geyser)|Temp. Sensing LED Indicator| Rust & Shock Proof Body| ISI Marked|Warranty:5 year on Inner Tank| High Rise Compatible(White Mustard)
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Warranty: 5 years on inner container, 2 years on Heating Element, 2 years comprehensive warranty
Type: Instant ; Capacity: 3 Litres; Wattage: 3000 Watts; Pressure: 6.5 Bars4 Level Safety : Thermostat, Automatic Thermal Cut-Out, Pressure Release Valve and Heating Indicator
Power: 3000 watts; Operating Voltage: 220 - 240 volts
Outer Body: Rust and shock proof Plastic outer body for long life
LED : Temperature Sensing Color changing LED Indicator for real-time hotness of the water
Inner Tank : Extra thick Stainless Steel Inner tank of superior 304 Level grade
Heating Element : Copper heating element offers superior heating performance with its excellent resistance to both oxidation and carbonization at high temperature setting and resists corrosion against extreme and hard water conditions
Fire retardant ISI mark supply cord without plug top

₹3,480.00 ₹6,690.00 47% Off
05

Racold
46% Off

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Racold Eterno Pro Storage Water Heater (Geyser) 25L with ABS Body – Corrosion Prevention with Titanium Enameled Coating, 7 Yrs Warranty on Tank, Energy Efficient, Free Standard Installation & Pipes
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Warranty Details: 2 years on the product, 3 years for the heating element, and 7 years on the tank BEE Star Rating: 4
TITANIUM PLUS TECHNOLOGY: The tank and heating element has a titanium enamel coating that prevents corrosion and withstands the toughest water conditions.
SMART BATH LOGIC: Enjoy a truly personalised bathing experience by selecting from your preferred modes, saving upto 40% energy.
SAFETY PLUS: This storage water heater has three layers of safety: thermostat, cutout, and safety valve, for a worry-free hot water bathing experience.
MAGNESIUM ANODE: The geyser now has a bigger anode, which prevents corrosion of the inner tank and thus extends its life.
HIGH PRESSURE RESISTANCE: The sturdy tank enables it to withstand high pressure upto 8 bar, making this 25L geyser suitable for high-rise buildings.
FLEXOMIX: Get consistent hot water output for long showers.
Components: Includes product, warranty manual & warranty card. Inlet and outlet pipes are not included in the product box - they will arrive at the time of installation with a Racold technician at no added cost.
Capacity: 15 litres water geyser; Mount Type: Vertical

₹8,999.00 ₹16,899.00 46% Off
06

V-Guard
38% Off

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V-Guard Zio Geyser 5 Litre Instant Water Heater | Advanced Multi-Layered Safety | 3000 W Powerful Heating | Suitable For Kitchen & Bathroom | 5 Year Inner Tank Warranty by V-Guard | White-Blue
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

𝐖𝐀𝐑𝐑𝐀𝐍𝐓𝐘: V-Guard Zio has a warranty of 2 Year on Product, 2 Year on Heating Element and 5 Year on Inner Tank.
𝐒𝐓𝐘𝐋𝐈𝐒𝐇 & 𝐄𝐍𝐄𝐑𝐆𝐘 𝐄𝐅𝐅𝐈𝐂𝐈𝐄𝐍𝐓: This Instant Water Heater maintains maximum heat retention with eco-friendly insulation and has an stylish colour display panel indicating the status of heat and power.
𝐏𝐎𝐖𝐄𝐑𝐅𝐔𝐋 𝐈𝐍𝐒𝐓𝐀𝐍𝐓 𝐇𝐄𝐀𝐓𝐈𝐍𝐆: V-Guard Zio 5 Litre is powered by a superior 3 kW heating element with a copper sheath and high-grade magnesium oxide insulation for quick movement of heat.
𝐇𝐈𝐆𝐇 𝐃𝐔𝐑𝐀𝐁𝐈𝐋𝐈𝐓𝐘: Robust Inner Tank of Zio is made of high-grade 304 Stainless Steel | Rust-proof high-quality engineering polymer constitutes the Outer Body, preventing rust formation.
𝐀𝐃𝐕𝐀𝐍𝐂𝐄𝐃 𝟒 𝐋𝐀𝐘𝐄𝐑 𝐒𝐀𝐅𝐄𝐓𝐘: Pressure release valve for safer operations at higher pressures, ISI marked thermostat for cutting off power supply when temperature exceeds 55°C, Overheating protection through disc type snap action safety device operating at 90°C & Anti-siphon Protection for preventing the reverse flow of water.

₹3,899.00 ₹6,300.00 38% Off
07

Racold
38% Off

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Racold Altroi DN 3L 3KW Vertical Instant Water Heater (Geyser) White, with Free Standard Installation and Pipes | Free Electric Plug | Duronox Coating for Hard Water | Faster Heating | Italian Design
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Safety Plus: Three levels of safety against high temperature and pressure, provided by a hightech adjustable thermostat, cut-out and multi function safety valve according to international standards
Rust Proof Body : This water heater have rust proof body to prevent corrosion leaving no room for rust, ensuring, also its longer life Improves aesthetics in the bathroom
Inlet and outlet pipes will not come with the product,they will arrive at the time of installation with our technician.To avail,please contact customer care
Included Components:Product, Warranty manual, Warranty card;Please Note: Should you need any help related to the product/installation, we are here for you, to avail this benefit please contact racold customer care.
High Pressure Resistance: Your water heater has high pressure withstanding capacity, which makes it suitable for high-rise buildings and high pressure pump applications
Faster Heating: The high power heating element ensures you get hot water in minimum time
Duronox Coating : Duronox coating resists pressure and water impurities to fight corrosion, giving healthy water output and gives TRIPPLE PROTECTION against corrosion in hardest water conditions, giving longer product life
Capacity: 3 litre; Mount Type: Vertical;Warranty: 2 years on product; 2 years on heating element and 5 years on tank;Power: 3000 Watts
Anti-Siphon : The back flow of the water from cold inlet pipe is prevented by anti-siphoning system from inner tank of the water heater,Avoids dry-heating incase of no or less water inside inner tank due to back flow of water

₹3,799.00 ₹6,149.00 38% Off
08

Havells
51% Off

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Havells Instanio 10L Storage Water Heater(Geyser)|Faster Heating|Safer to use|Saves electricity|Engineered for Hard Water|Color Changing LED Indicator|Anti Rust Tank|Mcoloy Heating Element
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Whirlpool Technology: It avoids direct contact between cold and hot water flow for faster heating and optimized energy saving resulting in 20 % more hot water output
Type: Storage ; Capacity: 10 Litres; Wattage: 2000 Watts; Pressure: 8 Bars ; BEE Rating: 4 Star;Waterproof Degree : IPX-4 Protection for longer product life
Suitable for high-rise buildings and pressure pump applications. The multi-function valve prevents pressure to increase beyond 8 bars
It is made of ultra-thick super cold rolled steel plates that provides higher resistance to corrosion resulting in longer life than standard inner tank designs
Colour-changing LEDs that change from blue to amber to indicate the hotness of the water

₹6,899.00 ₹14,290.00 51% Off
09

Havells
46% Off

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Havells Magnatron 15 Litre Storage Water Heater(Geyser)| No Heating Element| For Hard Water| Minimal Scaling| Energy Saving| Remote Controlled| Free Installation & Flexi Pipe (White Champagne Gold)
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Reduction in heating time 10-12min that results 25% less yearly electricity consumption – Saving Rs 30000/- in 5 years Span
Havells Magnatron “India’s First Water Heater with Element Free Induction Heat Transfer Technology (iHTT) that allows Faster Heating with long lasting efficiency
Enhances Life of Water heater minimal Scaling and gives uniform heating throughout life
Digital Temperature Display for both Set and live temperature with Smart Mode Setting – Automatic operation of water heater for Auto-Off and On Time
2 Years Comprehensive warranty, 7 Years Warranty on Inner Container and 5 year Warranty on Induction Coil

₹14,900.00 ₹27,890.00 46% Off
10

AO Smith
35% Off

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AO Smith EWS-5 White Instant Geyser 5 Litre With 3kW Express Heating | High Rise Building Bathroom & Kitchen geyser | UL Rated Wiring & Pressure Relief Valve For Ultimate Safety | 5 Year Tank Warranty
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

WORRY-FREE WARRANTY FOR YEARS TO COME: Invest in confidence with a 5-year tank warranty and 2-year product warranty by AO Smith. Our instant water heater is backed by comprehensive coverage, ensuring you get the best experience without worry.
SLEEK DESIGN FOR KITCHEN AND BATHROOM: Enhance your decor with our small water heater for bathroom featuring a sleek white and black design. Ideal as a kitchen instant water heater, it combines style with functionality for modern homes.
PAN-INDIA SERVICE FOR HASSLE-FREE SUPPORT: Enjoy peace of mind with our extensive PAN INDIA SERVICE NETWORK: Whether you use this heater for bathroom or kitchen, professional support for your instant water geyser is always just a call away.
INSTANT HOT WATER HEATER FOR YOUR HOME: Experience the comfort of instant water heater technology with our 3000-watt element. Whether for your bathroom or kitchen, this instant water heater delivers hot water in seconds, perfect for cold mornings.
HIGH-PRESSURE READY FOR HIGH-RISE HOMES: Perfect for high-rise living, our water heater 5 litre handles up to 6.5 Bar pressure effortlessly. This hot water geyser for bathroom ensures consistent performance, even in multi-story buildings.
DURABLE STAINLESS STEEL GEYSER 5 LTR: Our geyser 5 litre with a stainless steel tank is built to resist corrosion even in hard water. Designed for long-lasting performance, this 5 litre geyser ensures you enjoy dependable hot water every day.
ADVANCED SAFETY FEATURES FOR YOUR FAMILY: Stay protected with our electric geyser featuring a 5-level safety shield. From overheating control to a rust-proof body, this instant water heater for bathroom guarantees total peace of mind for you and your loved ones.

₹4,199.00 ₹6,490.00 35% Off