Best Water Purifiers on Amazon Under Rs. 15,000 (2026): Top Picks
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Every monsoon, municipal water supplies across Indian cities see a sharp spike in TDS (Total Dissolved Solids), bacterial contamination, and sediment levels. Boiling water helps with some pathogens, but it does nothing about heavy metals, pesticides, or the elevated chlorine that water treatment plants add during the rainy season. A reliable water purifier is not a luxury -- it is the single most important health appliance in an Indian household.
The challenge is picking the right purification technology for your water source. RO (Reverse Osmosis) works best for borewell and tanker water with TDS above 300 ppm. UV (Ultraviolet) is efficient for municipal supply where TDS is low but microbial risk is high. Many modern purifiers combine RO + UV + UF (Ultra Filtration) to handle mixed water sources, while some add copper or alkaline enrichment for added mineral benefit.
We researched 12 water purifiers currently available on Amazon India under Rs. 15,000 -- covering RO, UV, copper, and alkaline models from brands like Kent, Livpure, Aquaguard, HUL Pureit, Blue Star, and more. Each product below includes real specs, honest assessments, and current Amazon pricing. Pair your purchase with a Zoutons Amazon coupon to save even more.
Quick guide -- RO vs UV vs UF: RO membranes remove dissolved salts, heavy metals, and pesticides (best for TDS above 300 ppm). UV light kills bacteria and viruses without chemicals (ideal for municipal water under 200 ppm TDS). UF filters block sediment and larger pathogens without electricity. Most purifiers under Rs. 15,000 combine two or all three stages for comprehensive protection.
Quick Picks -- Our Top Recommendations
- Kent Supreme RO -- Best overall for high-TDS borewell water Best Overall
- Livpure Glo Star RO UV -- Best value dual-purification under Rs. 8,000 Budget Pick
- Aquaguard Aura RO UV -- Best brand reliability with copper technology Editor's Pick
- Havells Fab Alkaline RO UV -- Best alkaline + RO combo for health-conscious families Top Rated
- AO Smith Z9 Hot RO -- Best premium pick with hot water dispenser Premium Pick
Best Water Purifiers on Amazon Under Rs. 15,000 in 2026
#1
Best Overall
![Kent Supreme RO Water Purifier]()
Kent Supreme RO Water Purifier
The gold standard for Indian borewells -- handles TDS up to 2000 ppm with zero water wastage technology that recirculates rejected water.
Kent Supreme uses a multi-stage RO + UV + UF purification process that strips out dissolved salts, heavy metals like lead and arsenic, and microbial contaminants in a single pass. The standout feature is Kent's patented Zero Water Wastage technology -- instead of discarding RO reject water (which typically wastes 60-70% of input), the Supreme recirculates it back into the overhead tank. This alone can save thousands of litres annually, which matters in water-scarce regions.
Rs. 14,500
Rs. 21,000
31% off
#2
Budget Pick
![Livpure Glo Star RO UV Water Purifier]()
Livpure Glo Star RO + UV + Mineraliser
The best dual-purification system under Rs. 8,000 -- delivers clean water from mixed sources without the premium price tag of established brands.
Livpure has quietly built a reputation for offering serious water purification at aggressive price points, and the Glo Star is the clearest example of that value proposition. It combines RO membrane filtration with UV sterilisation and adds a mineraliser cartridge that reintroduces essential calcium and magnesium after the RO process strips them out. This solves the common complaint about RO water tasting flat.
Rs. 7,499
Rs. 12,990
42% off
#3
Editor's Pick
![Aquaguard Aura RO UV Water Purifier]()
Aquaguard Aura RO + UV + Copper + MTDS
Eureka Forbes' flagship under Rs. 15K brings copper-infused purification and India's widest service network -- a purifier you can actually get serviced in Tier 2 and Tier 3 cities.
The Aquaguard Aura stands out for two reasons that matter more than spec sheets. First, the Active Copper technology infuses purified water with copper ions, which have proven antimicrobial properties and are valued in Ayurvedic tradition for digestive and immune benefits. Second, Eureka Forbes operates India's largest water purifier service network with technicians available in over 1,500 cities and towns -- a critical advantage when you need a filter change in Jamnagar or Ranchi.
Rs. 13,999
Rs. 22,000
36% off
#4
Top Rated
![HUL Pureit Eco Water Saver RO Purifier]()
HUL Pureit Eco Water Saver Mineral RO + UV + MF
Saves up to 80 glasses of water daily compared to ordinary RO purifiers -- the eco-recovery technology makes this the most water-efficient model in our list.
Water wastage is the single biggest operational cost and environmental concern with RO purifiers. The Pureit Eco Water Saver addresses this head-on with its Eco Recovery technology that claims to recover up to 60% of input water as purified output, compared to 30-35% for standard RO systems. In a country where many cities face water scarcity for three to four months a year, this efficiency translates to real savings.
Rs. 11,990
Rs. 18,990
37% off
#5
![Blue Star Aristo RO UV Water Purifier]()
Blue Star Aristo RO + UV + UF Water Purifier
Blue Star's cooling expertise translates into robust build quality and a triple-purification system that handles everything from borewell water to monsoon-contaminated municipal supply.
Blue Star may be better known for air conditioners, but the company has applied the same engineering rigour to its water purifier line. The Aristo uses a six-stage purification process -- sediment filter, pre-carbon, RO membrane, UV lamp, UF membrane, and post-carbon -- that systematically removes particles, dissolved impurities, microbes, and residual taste issues. The Aqua Taste Booster (ATB) is a proprietary mineral cartridge that adds back calcium and magnesium salts in controlled proportions, giving the water a taste closer to natural mineral water.
Rs. 9,999
Rs. 16,990
41% off
#6
Top Rated
![Havells Fab Alkaline RO UV Water Purifier]()
Havells Fab Alkaline RO + UV Water Purifier
The only sub-Rs. 15,000 purifier with a genuine alkaline boost that raises water pH to 8.5+ -- a tangible health benefit backed by Havells' electrical engineering pedigree.
Alkaline water purifiers have gained attention in India over the past two years, and Havells has delivered a credible implementation at a non-premium price. The Fab Alkaline uses standard RO + UV purification and then passes the water through an alkaline enhancement cartridge containing natural mineral stones that raise the pH from the typical 6.5-7.0 of RO output to 8.0-8.5. Whether alkaline water delivers all the health benefits its proponents claim is debatable, but the mineral enrichment does improve taste noticeably and adds back calcium and magnesium that RO removes.
Rs. 13,499
Rs. 20,000
33% off
#7
![Kent Grand Star RO UV UF Water Purifier]()
Kent Grand Star RO + UV + UF + Copper
Kent's most feature-packed purifier under Rs. 15,000 adds copper infusion and a digital display to the proven Grand series platform -- essentially a Kent Supreme with copper benefits.
The Grand Star is Kent's answer to Aquaguard's copper lineup, combining the Zero Water Wastage technology from the Supreme with an in-built copper enrichment module. The digital display on the front panel shows real-time filter life, water quality indicators, and purification status -- a useful transparency feature that budget purifiers lack. The four-stage purification process (RO + UV + UF + copper cartridge) handles high-TDS borewell water while adding the antimicrobial benefits of copper to the output.
Rs. 14,999
Rs. 23,500
36% off
#8
Premium Pick
![AO Smith Z9 Hot RO Water Purifier]()
AO Smith Z9 Hot+ RO Water Purifier
The only purifier in this list with a built-in hot water dispenser -- get purified water at room temperature or hot at the press of a button, eliminating the need for a separate electric kettle.
AO Smith, an American water technology company with over 150 years of history, brings a genuinely different proposition with the Z9 Hot+. Beyond standard RO purification (which AO Smith executes with its patented MIN-TECH mineraliser), the Z9 adds a built-in heating element that dispenses hot water on demand. This is not a gimmick -- in Indian households where chai, coffee, and warm drinking water are daily needs, it eliminates the kettle boiling step entirely.
Rs. 14,899
Rs. 24,400
39% off
#9
Budget Pick
![Eureka Forbes Aquasure Amaze RO UV Purifier]()
Eureka Forbes Aquasure from Aquaguard Amaze RO + UV + MTDS
Aquaguard technology at a sharply lower price point -- the Aquasure sub-brand delivers the same Eureka Forbes service network with a simpler, more affordable purifier for budget-conscious families.
The Aquasure Amaze is essentially a distilled version of the Aquaguard lineup -- Eureka Forbes strips out premium features like copper infusion and stainless steel tanks, but keeps the core RO + UV purification engine and the MTDS controller intact. For households with municipal water supply where TDS rarely exceeds 800 ppm, this is arguably all the purification technology you need. The MTDS knob lets you fine-tune mineral retention, so water from different sources can be adjusted to taste without any manual mixing.
Rs. 7,999
Rs. 14,500
45% off
#10
![LG Puricare WW150NP RO Water Purifier]()
LG Puricare WW150NP RO + UV + Mineral Booster
LG's stainless steel tank and Dual Protection technology make this one of the most hygienic purifiers in this price range -- a smart choice for families who prioritise tank cleanliness.
LG enters the water purifier market with the same focus on hygiene engineering that defines its washing machine and refrigerator lines. The WW150NP features a full stainless steel tank -- not just a stainless steel interior coating -- which resists biofilm buildup and algae growth far better than the plastic tanks used in most sub-Rs. 15,000 purifiers. The Dual Protection filtration uses a multi-stage RO + UV process followed by a mineral booster that restores essential minerals.
Rs. 12,490
Rs. 19,990
38% off
#11
![V Guard Zenora RO UV Water Purifier]()
V-Guard Zenora RO + UV + UF + Alkaline
V-Guard's electrical heritage ensures robust voltage handling and surge protection -- a genuine advantage in areas with unstable power supply where purifier circuit boards are vulnerable.
V-Guard has been protecting Indian appliances from voltage fluctuations for decades, and that electrical expertise is baked into the Zenora's design. The purifier includes a built-in stabiliser that handles input voltage from 100V to 300V, which is a feature most dedicated water purifier brands charge extra for or omit entirely. This matters because voltage spikes during monsoon storms are a leading cause of purifier circuit board failures in semi-urban and rural India.
Rs. 9,490
Rs. 15,990
41% off
#12
Budget Pick
![Tata Swach Cristella Plus UV Water Purifier]()
Tata Swach Cristella Plus UV Water Purifier
The most affordable UV purifier from a trusted Indian brand -- ideal for municipal water connections where TDS is below 200 ppm and a full RO system would be overkill and wasteful.
Not every household needs an RO purifier. If your municipal water supply has TDS consistently below 200 ppm (common in cities like Bangalore, Chennai, and parts of Delhi that receive treated Ganga water), a UV purifier is actually the better choice -- it kills bacteria and viruses without stripping beneficial minerals or wasting water through RO rejection. The Tata Swach Cristella Plus is purpose-built for this use case.
Rs. 4,999
Rs. 8,500
41% off
Zoutons Tip: Amazon frequently bundles extended warranties and annual maintenance contracts (AMC) with water purifiers during sale events. Check the product page for "Add-on services" before checkout -- an AMC bundled at purchase is typically 30-40% cheaper than buying one separately from the brand later. Pair with a Zoutons Amazon coupon for additional savings on top.
Water Purifier Comparison Table -- All 12 Models at a Glance
| Purifier | Technology | Storage | Max TDS | Price | Best For |
|---|---|---|---|---|---|
| Kent Supreme RO | RO + UV + UF | 8L | 2000 ppm | Rs. 14,500 | High-TDS borewell water |
| Livpure Glo Star | RO + UV + Mineraliser | 7L | 1500 ppm | Rs. 7,499 | Best value dual-purification |
| Aquaguard Aura | RO + UV + Copper | 7L | 2000 ppm | Rs. 13,999 | Widest service network + copper |
| HUL Pureit Eco | RO + UV + MF | 10L | 2000 ppm | Rs. 11,990 | Water-efficient large families |
| Blue Star Aristo | RO + UV + UF | 7L | 2000 ppm | Rs. 9,999 | Mixed water sources |
| Havells Fab Alkaline | RO + UV + Alkaline | 7L | 2000 ppm | Rs. 13,499 | Health-conscious families |
| Kent Grand Star | RO + UV + UF + Copper | 9L | 2000 ppm | Rs. 14,999 | Feature-packed copper model |
| AO Smith Z9 Hot+ | RO + SCMT | 10L | 2000 ppm | Rs. 14,899 | Hot water dispenser built-in |
| Aquasure Amaze | RO + UV + MTDS | 6L | 1500 ppm | Rs. 7,999 | Budget Aquaguard quality |
| LG Puricare WW150NP | RO + UV + Mineral Booster | 8L | 2000 ppm | Rs. 12,490 | Stainless steel tank hygiene |
| V-Guard Zenora | RO + UV + UF + Alkaline | 8L | 2000 ppm | Rs. 9,490 | Unstable power areas |
| Tata Swach Cristella | UV | 18L | 200 ppm | Rs. 4,999 | Low-TDS municipal water |
How to Choose the Right Water Purifier for Your Home
Step 1: Test your water TDS. Buy a TDS meter (Rs. 200-400 on Amazon) and test your tap water. This single number determines which purification technology you need. Below 200 ppm -- UV purifier is sufficient and wastes no water. Between 200-500 ppm -- RO + UV combination is ideal. Above 500 ppm -- full RO system with TDS controller is necessary to bring levels down to the 50-150 ppm drinking range.
Step 2: Assess your water source consistency. If you receive municipal supply year-round, your TDS stays relatively stable. But if you alternate between municipal and tanker water (common during Indian summers), you need a purifier with MTDS or TDS controller that can adapt to varying input quality without manual intervention.
Step 3: Match tank size to household consumption. An average Indian adult drinks 2-3 litres of water daily. Add cooking water, and a family of four needs about 15-20 litres of purified water per day. A 7-8 litre tank that refills continuously throughout the day handles this comfortably. Larger families or offices should look at 10+ litre tanks.
Step 4: Factor in annual maintenance costs. The purchase price is only the beginning. RO membranes need replacement every 12-18 months (Rs. 1,500-2,500), sediment and carbon filters every 6-12 months (Rs. 500-800 each), and UV lamps every 12-18 months (Rs. 500-1,000). Budget Rs. 2,500-4,000 annually for an RO purifier and Rs. 800-1,200 for a UV-only system.
Frequently Asked Questions
What is the ideal TDS level for drinking water in India?
According to BIS (Bureau of Indian Standards) IS 10500, the acceptable TDS limit for drinking water is 500 ppm, with a permissible limit of 2000 ppm in the absence of an alternate source. However, most health experts recommend drinking water with TDS between 50-150 ppm for the best balance of safety and mineral content. RO purifiers with TDS controllers let you adjust the output to this range regardless of your input water quality.
Is RO water safe to drink? Does it remove essential minerals?
RO purification does remove some beneficial minerals along with contaminants. However, modern RO purifiers include TDS controllers and mineral cartridges that add back calcium and magnesium to healthy levels. The minerals removed by RO contribute only 5-10% of your daily mineral intake -- the rest comes from food. For water with high TDS, heavy metals, or pesticide contamination, the safety benefits of RO far outweigh the minor mineral reduction.
Do I need RO if my municipal water TDS is below 200 ppm?
No. If your municipal water consistently tests below 200 ppm TDS and does not come from a borewell, a UV purifier like the Tata Swach Cristella Plus is sufficient and actually preferable. UV kills bacteria and viruses without removing minerals, and it produces zero waste water. Installing an RO on low-TDS water unnecessarily strips minerals and wastes 40-70% of input water.
How often should I replace the RO membrane and filters?
Replace sediment and pre-carbon filters every 6-12 months (they protect the RO membrane from premature wear). The RO membrane itself lasts 12-24 months depending on input water quality and usage volume. UV lamps typically last 6,000-8,000 hours. Most modern purifiers have filter life indicators -- pay attention to these alerts rather than waiting for water quality to visibly deteriorate.
Is copper water from purifiers actually beneficial?
Copper has documented antimicrobial properties -- it kills bacteria on contact, which is why Indian tradition has long favoured storing water in copper vessels. Purifiers like the Aquaguard Aura and Kent Grand Star infuse copper at 0.2-0.25 mg/L, which is well within the WHO guideline of 2 mg/L. While the health benefits of copper water beyond antimicrobial action are still being studied, the dosage in these purifiers is safe for daily consumption.
Which water purifier brand has the best after-sales service in India?
Eureka Forbes (Aquaguard/Aquasure) has the widest service network with technicians in over 1,500 cities and towns. Kent and HUL Pureit have strong service in metro and Tier 1 cities. For Tier 2 and Tier 3 cities, Eureka Forbes remains the safest choice. Brands like AO Smith and LG are expanding but still lag in smaller towns. Always check service availability in your specific PIN code before purchasing.
Disclaimer: Prices mentioned are approximate and may vary based on ongoing Amazon offers, bank discounts, and sale events. All prices were verified at the time of writing (June 2026). Product specifications are sourced from manufacturer listings on Amazon India. We recommend checking the latest price and availability on the product page before purchasing. Some links in this article are affiliate links -- purchases made through these links may earn Zoutons a commission at no extra cost to you.
