Water purifiers are a must have in every household and as the AQI rises, your family health demands better purification systems with advanced filtration technology to protect you from consuming any pollutants or harmful bacteria in the air. With the rising health concerns about water contamination, brands like Havells and AO smith have become some of the best water purifier brands choice among modern Indian households due to their advanced filtration technology, sleek and sturdy design and reliable water filtration. Here is a comprehensive Havells water purifier vs AO Smith water purifier comparison on the basis of their filtration technology, capacity and purification stages to help you make a more informed decision and choose better.
Havells vs AO Smith Water Purifier: Which Is More Value For Money?
When it comes to providing value for money, both Havells and AO Smith offer strong options. Havells water purifiers are generally priced more competitively and focus on essential purification features and AO Smith purifiers, on the other hand, tend to be slightly more expensive but justify the price with advanced filtration technology, sturdy build quality, and consistent performance. If budget and routine use are priorities, Havells offers better value, while AO Smith suits users seeking long-term durability and premium features.
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Havells FAB Alkaline Water Purifier
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Built with an advanced 8-stage purification system, the Havells FAB water filter combines RO and UV filtration with a copper revitalizer to deliver mineral-rich drinking water. This havells alkaline water purifier is designed to handle high TDS water from borewell, tanker or municipal supply without compromising taste. The purifier comes with a sturdy food-grade storage tank that supports daily household usage efficiently. One of its standout features is the smart alert system that notifies users about filter life and service needs in advance. Its auto energy saver mode further helps reduce unnecessary power consumption. As a dependable havells RO, it functions well as a long-term water purifier for home, especially for families seeking consistency and low-maintenance operation.
How does it compare to the AO Smith Z5 Pro?
The AO Smith Z5 Pro features advanced Silver Charged Membrane Technology (SCMT) for Baby-Safe alkaline water and a smart digital display for real-time monitoring. While the Havells FAB also provides alkaline purification, it prioritizes convenience with a larger 7-litre tank and two years of free service coverage.
Specifications:
- Brand : Havells
- Colour:White and Blue
- Product Dimensions:38.2L x 27.3W x 49H Centimeters
- Model:Fab Alkaline
- Capacity:7 litres
- ASIN:B08DNVZN36
- Manufacturer :Havells India Ltd.
- Country Of Origin:India
- Warranty:1 Year
Reasons to buy:
✓Good filtered water quality
✓Efficient multi-level water purification
✓Value for money purchase
✓Users liked its simple design
Reason to avoid:
✗Some users faced problems with installation services
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AO Smith Z5 Pro RO Alkaline Water Purifier
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What sets the AO Smith Z5 Pro water purifier apart is its CFM + SCMT filtration technology, which works alongside an 8-stage purification process to ensure superior water safety. This AO smith RO purifier fortifies water with copper while maintaining an alkaline balance for improved taste. Designed for all water sources, it performs reliably even in areas with fluctuating TDS levels. The compact wall-mount build includes a durable storage tank made for daily use without frequent refilling. Known for filtered precision, this AO smith water purifier focuses heavily on internal hygiene by preventing microbial growth inside the membrane. As a high-efficiency water RO solution and refined build, it suits households looking for consistent purification and minimal intervention.
How does it compare to the Havells Fab?
The Havells FAB stands out as a high-value powerhouse, offering a superior 7-litre storage capacity, a unique corner-mounting design, and an industry-leading 2 years of free service coverage. Its 8-stage RO+UV+Revitalizer system is built for convenience with smart alerts and an auto energy saver, while the AO Smith Z5 Pro is a more compact alternative that focuses on specialized copper fortification.
Specifications:
- Brand :AO Smith
- Colour:Black and orange accents
- Product Dimensions:38L x 26.7W x 46H Centimeters
- Model:AO Smith Z5 Pro Water Purifier
- Capacity:5 litres
- ASIN:B0D1XL2D78
- Manufacturer :A.O. Smith India Water Products Pvt. Ltd.
- Country Of Origin:India
Reasons to buy:
✓The filtered water tastes good
✓Post purchase service is reliable
✓Robust build for hard water filtration
Reason to avoid:
✗Some customers experience water tank leakage
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Havells Aquas Pro 7L Water Purifier
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The Havells Aquas Pro water filter features a 7-stage purification process that blends RO and UV filtration with copper, zinc and magnesium infusion. With a 7-litre storage capacity, it meets everyday household requirements comfortably. The purifier is equipped with a durable, compact body that fits well in smaller kitchens while maintaining strong build quality. A key highlight is its ability to save up to 40% water, addressing a common drawback of RO systems. This havells RO unit also includes a free TDS meter, allowing users to monitor water quality at home. Designed for borewell, tanker and municipal sources, it works as a reliable water filter solution. With no AMC, this havells water purifier delivers performance, efficiency and affordability for daily use.
How does it compare to the AO Smith Z5?
The AO Smith Z5 is the premium choice for families prioritizing safety, featuring an 8-stage system with 100% RO + SCMT for double-layered microbial protection and a smart digital display. The Havells Aquas Pro is a value-heavy alternative, offering a larger 7L capacity, triple mineral enrichment (Copper, Zinc, Magnesium), and a standout 2-year free service package with no AMC.
Specifications:
- Brand :Havells
- Colour:Black
- Product Dimensions:22.6L x 30W x 52.2H Centimeters
- Model:Aqua Pro
- Capacity:7 litres
- ASIN:B0F8Q8MBQS
- Manufacturer :Havells India Limited
- Country Of Origin:India
Reasons to buy:
✓Easy to install and operate
✓Good filtered water taste
✓Quiet motor operation
Reason to avoid:
✗Unsatisfied reviews on servicing
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AO Smith Z5 Water Purifier, Baby Safe Water with 8 Stage Purification
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Engineered with Silver Charged Membrane Technology, the AO Smith Z5 water purifier ensures long-lasting membrane hygiene while delivering baby-safe water. Its 8-stage purification system combines RO with an alkaline mineralizer to improve both safety and taste. The wall-mounted unit features a strong, premium-grade storage tank built for durability and hygiene. A digital display provides real-time updates on purification status, filter life and alerts, adding to everyday convenience. Designed as a smart ao smith water purifier, it handles varied water sources efficiently. The focus on microbial control makes this ao smith RO particularly suitable for families with infants or elderly members. As a modern water RO, it delivers consistent results while keeping maintenance predictable and controlled.
How does it compare to the Havells Aquas Pro?
The Havells Aquas Pro offers a massive 7L capacity and a 2-year free service package with Copper, Zinc, and Magnesium minerals. In contrast, the AO Smith Z5 is a smaller 5L unit focused on Child safe SCMT protection.
Specifications:
- Brand :AO Smith
- Colour:White and Black
- Product Dimensions:15L x 38W x 46H Centimeters
- Model:AO Smith Z5 Water Purifier
- Capacity:5 litres
- ASIN:B09NQ1K1D9
- Manufacturer :A.O. Smith India Water Products Pvt. Ltd.
- Country Of Origin:India
- Warranty:1 Year comprehensive warranty
Reasons to buy:
✓Easy wall mounted installation
✓Efficient and quick working functionality
✓Designed well to fit the interiors of kitchen
Reason to avoid:
✗If not turned off on time, the tank may overflow
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Havells Gracia FAB Alkaline Water Purifier (Black)
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The Instant hot water capability of the Havells Gracia FAB purifier is what makes it different from standard purifiers. This premium havells alkaline water purifier uses a 9-stage purification system combining RO and UV filtration with copper, zinc and essential minerals. The 6.5-litre stainless steel tank ensures better heat retention and hygiene while supporting daily kitchen needs. Built to handle borewell, tanker and municipal water, it functions smoothly as an all-in-one water purifier for home. The solid black exterior gives it a premium look, while the multi-temperature water option adds unmatched convenience. As a high-end havells RO, it’s ideal for households that want both purified drinking water and instant hot water without separate appliances.
How does it compare to the AO Smith Z9?
The AO Smith Z9 Pro is the high-capacity choice, featuring a massive 10L storage and a stainless steel tank that delivers instant hot and ambient water with 8-stage RO+SCMT purification. In contrast, the Havells Gracia FAB is a more compact 6.5L model that uses a 9-stage process to provide hot, warm, and ambient water enriched with Copper, Zinc, and Magnesium.
Specifications:
- Brand :Havells
- Colour:Black
- Product Dimensions:35.4L x 28.3W x 50.1H Centimeters
- Model:GHWRGFS015
- Capacity:6.5 litres
- ASIN:B0CJR4LQ9V
- Manufacturer :Havells India Limited
- Country Of Origin:India
Reasons to buy:
✓Attractive product design and features
✓Efficient multi-level water purification
✓Users liked the taste of filtered water
Reason to avoid:
✗Some users did not really find it worth the money
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AO Smith Z9 Pro Black Instant Hot and Ambient Water Purifier for Home
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Equipped with a patented side stream RO membrane, the AO Smith Z9 Pro features an 8-stage purification process using RO, SCMT, copper infusion, alkaline and MIN-TECH technologies. The 10-litre stainless steel storage tank enhances durability and supports instant hot water delivery. This AO smith water purifier is suitable for multiple water sources and maintains consistent purification quality. The instant hot water feature simplifies daily tasks like making tea or baby food. Built with premium materials, it performs efficiently as a long-term water RO solution. Known for precision engineering, ao smith RO systems are trusted for safety and reliability. If convenience, hygiene and advanced filtration matter, this model stands out as a complete water purifier for home.
How does it compare to the Havells Gracia Fab?
The Havells Gracia FAB is the superior tech-forward choice, featuring a 9-stage purification system that dispenses water at three distinct temperatures: Hot, Warm, and Ambient. It uses a stainless steel tank enriched with Copper, Zinc, and Magnesium, while the AO Smith Z9 Pro focuses on a larger 10L capacity and SCMT technology but lacks the specific warm water setting and triple-mineral boost.
Specifications:
- Brand :AO Smith
- Colour:Black with Blue and Gold accents
- Product Dimensions:14.5L x 12.8W x 19H Centimeters
- Model:IGR010082OZBHC5
- Capacity:10 litres
- ASIN:B0DCK453V1
- Manufacturer :A.O. Smith India Water Products Pvt. Ltd
- Country Of Origin:India
Reasons to buy:
✓Large storage capacity
✓Dispenses instant hot water
✓Quick and easy installation service
Reason to avoid:
✗The design can be bulky to fit in small kitchens
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Havells or AO Smith: Which Is The Better Water Purifier?
Havells models are known for user-friendly designs, reliable purification technology, and relatively low maintenance costs. AO Smith purifiers, on the other hand, often stand out for robust build quality, advanced filtration stages, and longer service life, especially in areas with hard or highly contaminated water. While both brands aim to deliver safe drinking water, your choice should depend on factors like local water conditions, budget, service network availability, and specific needs such as hot water or high TDS environments.
Havells Water Purifier vs AO Smith Water Purifier: Feature Comparison
Read further articles on water purifiers from our Home Solutions and Electronics section.
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