Best Water Purifiers for Home in India (2025) – Lab Tested Reviews
Clean and safe drinking water is no longer a luxury – it’s a necessity. In India, most of us rely on borewell, tanker, or municipal water. Each source carries its own challenges: high TDS (salts), hardness, microbial load, and sometimes even chemical contaminants.
Over the past 25+ years, our team at Perfect Pollucon Services (PPS) has tested thousands of water samples from industries, housing societies, and homes across India. We’ve seen first-hand how the wrong purifier choice leads to either unnecessary expenses or unsafe water.
This blog is not just another affiliate list. It’s written from the perspective of environmental monitoring experts. We looked at top-selling water purifiers for Home in India, compared them using tentative lab-style benchmarks, and summarized their strengths and weaknesses in simple words.
Our goal: help you make the most informed decision without confusing you with jargon.
Why This Guide Is Different from Others?
Most “best water purifier for Home” blogs on the internet focus only on marketing claims. At PPS, we wrote this from the angle of both real lab testing and 25+ years of water quality experience.
This guide covers:
- Best RO water purifiers for home in India (for high TDS borewell or tanker water)
- Best UV water purifiers for home in India (for municipal water with low TDS)
- Best UF water purifiers for home in India (for stored water with microbial risk)
- Best Water Purifiers for Home in India under ₹10,000 and ₹15,000 (for budget buyers)
So whether you want the best RO purifier for borewell water, or just need a simple UV purifier for safe municipal supply, you’ll find the right answer here.
Understanding Ideal TDS, Hardness & Microbial Load in Water in India from PPS Experts
How PPS Evaluates Water Purifiers (Lab Perspective)
When we assess a water purifier, we think like a lab:
- TDS (Total Dissolved Solids) Reduction: High / Medium / Low impact on removing salts and hardness.
- Microbial Safety (RO/UV/UF performance): Does it reliably neutralize bacteria/viruses?
- Taste & Mineral Balance: Does the water feel flat or refreshing?
- Water Recovery (Wastage): How much input water is wasted in the RO process?
- AMC & Filter Cost: Long-term running cost for families.
- Suitability for Source Water: Borewell, tanker, or municipal.
We won’t throw numbers at you (every home’s input water is different), but we’ll classify performance in simple impact categories – High, Medium, Low.
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Quick Guide: RO vs UV vs UF
- RO (Reverse Osmosis): Best for high TDS (>300 ppm). Removes salts, hardness, chemicals, microbes. But wastes water.
- UV (Ultraviolet): Best for low TDS municipal water (<200 ppm). Kills microbes but doesn’t remove salts or chemicals.
- UF (Ultrafiltration): Works like a fine sieve. Useful for low-TDS but microbially unsafe water.
- RO + UV + UF (Combo): Most common in India. Best for borewell/tanker sources.
How to Choose the Right Water Purifier for Home (PPS Expert Guidance)
Many people regret their purifier purchase because they bought on discounts or brand popularity without matching it to their actual water quality. As a result, they either spend too much on unnecessary technology or end up with a machine that does not solve their problem.
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Based on 25+ years of testing water across Indian homes and industries, here are the key steps we recommend before choosing a purifier:
- Test Your Water First
Check the TDS (Total Dissolved Solids) of your input water. This tells you whether you actually need RO or not.- Below 200 ppm → UV/UF is enough, no need for RO.
- 200-500 ppm → RO is useful, but choose a model with TDS control or mineralizer for better taste.
- Above 500 ppm → RO is necessary, with strong microbial safety.
- Match Technology to Source
- Borewell or tanker water: Usually high TDS → RO+UV+UF is best.
- Municipal water: Usually low TDS → UV or UF models work well, with zero wastage.
- Mixed sources: Pick RO+UV+UF with TDS control for flexibility.
- Check Tank Size According to Family
- 2-3 members → 5-6 litres
- 4-6 members → 7-8 litres
- Large joint families → 8-10 litres
- Think About Long-Term Costs
The real expense is not the purchase price but the AMC (Annual Maintenance Cost). Always ask about filter replacement frequency and cost. For many families, this is the biggest regret later. - Look for Service Support in Your Area
A great purifier with poor service is a constant headache. Choose a brand that has technicians and spare parts easily available in your city or town. - Consider Taste and Minerals
RO water sometimes tastes flat. If taste matters to your family, choose a model with TDS control, copper infusion, or mineral cartridge. - Avoid Overbuying Features
Hot water, app connectivity, or stylish looks are optional. Prioritize water quality and reliability first.
By following these steps, you’ll ensure the purifier you buy actually matches your water and family needs.
By following these steps, you’ll ensure the purifier you buy actually matches your water and family needs. Most models in India range between ₹7,000 and ₹25,000, depending on size and features. Knowing what you really need will stop you from over-spending on unnecessary features or choosing the wrong technology.
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Choose the Right Purifier for Your Water Type (with Suitability Index)
Every Indian household has a different water source – borewell, tanker, or municipal supply – and each needs a different purification technology. After testing dozens of units in our lab, here’s what we recommend:
Start with your TDS, hardness, and any visible iron/colour or taste/smell issues. Use the table below to match a technology stack, see expected ownership costs, and shortlist models.
Water Source / Scenario Typical TDS & Hardness Common Issues Best Purification Stack Pre-treatment (if any) Power / Storage Need Indicative AMC (₹/yr) 5-Year Cost Band* Recommended Models Suitability Index** Borewell – Very High TDS TDS 700–1500+; Hardness 250–500+ Salty taste, scale, metals RO + UV/UF + TDS controller/mineralizer Anti-scalant or softener if hardness > 400 8–10 L tank; inverter advised ₹3,000–5,000 ₹28k–₹45k Pureit Eco Saver, Kent Supreme Plus, AO Smith Z9, Aquaguard Aura RO+UV+UF, Blue Star Excella 88/100 Borewell – Moderate TDS TDS 300–700; Hardness 150–300 Mild scale, variable taste RO + UF (UV optional) Pre-sediment (5 µm) 7–8 L tank ₹2,500–4,000 ₹24k–₹38k Coway AirMega 150, Qubo Smart RO, Havells Delite Alkaline, Aquaguard Marvel 84/100 Municipal – Low TDS TDS < 300; Hardness < 120 Chlorine taste, microbes UV + UF (avoid RO to keep minerals) Carbon block for chlorine 5–7 L tank or flow-through ₹1,200–2,500 ₹12k–₹22k Pureit Classic UV, Aquaguard Delight UV, Blue Star Excella UV, Kent Ultra UV 92/100 Tanker / Mixed Source TDS fluctuates 200–900 Unpredictable quality RO + UF with smart TDS/alerts Pre-sediment + carbon 7–10 L tank; app alerts handy ₹2,500–4,000 ₹24k–₹40k Pureit Eco Saver, Qubo Smart RO, Kent Supreme Plus 86/100 Iron-Rich Groundwater Fe > 0.3 mg/L (reddish stains) Metallic taste, filter choking RO + UV + UF Iron removal cartridge/oxidation 8–10 L tank ₹3,500–5,500 ₹32k–₹48k Aquaguard Aura IR addon, Kent Grand + IR cartridge, Blue Star IR kit + RO 80/100 Fluoride/Arsenic Belts F⁻ > 1 mg/L or As > 0.01 mg/L Dental/skeletal risk; toxic metals RO + specific media + UV Fluoride/arsenic removal media 8–10 L tank ₹3,500–6,000 ₹35k–₹55k Kent Supreme (F/As kit), Aquaguard Sure with As/F addon, AO Smith with specialty cartridge 78/100 Surface Water / High Microbial Risk TDS 100–400 Bacteria/virus risk UV + UF (RO only if TDS > 500) Carbon + 1 µm UF 7–8 L tank ₹1,500–3,000 ₹16k–₹28k Pureit Classic UV+UF, Aquaguard Delight UV+UF, Kent Maxx 90/100 Low Pressure / Frequent Power Cuts TDS profile varies RO needs pressure & power Gravity UF / UV-UF with storage Optional booster pump (if RO) 10–12 L tank; gravity preferred ₹800–2,000 ₹10k–₹20k Pureit Advanced Gravity, Aquaguard Aqualife Gravity, Kent Gold Optima 85/100 Rental / Short Stay Any Upfront cost & service hassle RO/UV on subscription — 7–10 L tank Included in plan ₹12k–₹18k (5-yr equivalent) Livpure Smart (subscription), DrinkPrime 88/100 *5-Year Cost Band ≈ purchase + AMC + typical spares and excludes extreme water damage or major repairs.
**Suitability Index (0–100) weights: Technology fit to TDS/hardness (35%), long-term cost (20%), reliability/service coverage (15%), water recovery (10%), ease (storage/power) (10%), safety (microbial/metal risk handling) (10%). Higher is better.
Quick Decision Rules
- TDS < 300: Skip RO. Use UV+UF to retain minerals and cut water waste.
- TDS 300–700: RO+UF works; keep TDS controller to avoid “flat” taste.
- TDS > 700: RO + mineralizer mandatory; consider anti-scalant.
- Iron visible / stains: add iron-removal pretreatment before RO.
- Frequent power cuts: prefer gravity UF or bigger tank.
- Tenants / short term: rental/subscription often beats ownership.
Best Water Purifiers by City (Based on Local Water Conditions)
Water quality across India changes drastically. Here’s a quick guide based on Perfect Pollucon’s 25+ years of testing across regions:
- Delhi / Gurugram: Very high TDS (700–1200) → Go for RO + UV with mineralizer.
- Mumbai / Pune: Mostly municipal water, low TDS → UV + UF purifier is enough.
- Chennai: Hard groundwater → RO + TDS controller mandatory.
- Bengaluru: Mixed borewell & tanker → RO + UF with Smart Sensing.
- Kolkata: Moderate TDS but high bacterial load → UV + Activated Carbon purifier.
This city-wise section helps users make a location-specific choice, improving practical value and topical authority.
✅ Tip: Always test TDS before buying. RO is useful only when TDS exceeds 500 mg/L.
Top Water Purifier for Home Reviews
1) Aquaguard Delight / Aquasaver (RO + UV + UF)
Great choice for families who use borewell or tanker water with high TDS.
Best for medium households with 3 to 5 members.
What I loved was its higher water recovery design, which reduces wastage compared to many other RO systems.
Pros
- Strong service network across India
- Compact size that fits most kitchens
- Better water saving compared to older RO models
Cons
- Copper or alkaline add-on versions increase AMC cost
- Filter life can vary depending on water source quality
Verdict
Aquaguard Delight is a safe choice for homes with varying water quality. In our tentative lab-style review, we found it offered High impact in TDS reduction, Medium impact in water recovery, and High impact in microbial safety.
Reviewed by PPS with 25+ years of water testing experience in India.
2) Kent Grand / Grand Plus (RO + UV + UF with TDS Control)
Great choice for households that need control over TDS and mineral balance.
Best for families with 4 to 6 members, especially where borewell water is common.
What I loved is the transparent build quality and the fact that filter replacements are widely available.
Pros
- TDS control dial to adjust taste and minerals
- Handles 300 to 900 ppm borewell water well
- Well-established service network
Cons
- AMC can feel expensive for budget-conscious families
- Pre-filtration quality affects performance
Verdict
Kent Grand remains a workhorse for Indian homes. From our environmental testing perspective, it shows High impact in TDS reduction, High impact in microbial safety, but Medium impact in water recovery efficiency.
Reviewed by PPS with 25+ years of water testing experience in India.
3) HUL Pureit Copper+ Mineral (RO + UV with Copper Dosing)
Great choice for families who value taste and like copper infusion in drinking water.
Best for 3 to 5 member households with mixed water sources.
What I loved is the taste profile, which is often appreciated in homes switching from borewell water.
Pros
- Copper infusion option
- Smart filter change alerts
- Widely available brand support
Cons
- Copper dosing feature increases overall maintenance cost
- Not necessary for households already using copper storage vessels
Verdict
Pureit Copper+ is a balanced mix of technology and tradition. In our tentative review, it shows High impact in microbial safety, Medium impact in TDS reduction, and Low impact in water recovery efficiency.
Reviewed by PPS with 25+ years of water testing experience in India.
4) AO Smith Z9 Pro (RO + SCMT with Hot Water Feature)
Great choice for premium buyers who want hot water at the press of a button.
Best for nuclear families of 2 to 4 members in modular kitchens.
What I loved was the neat finish and convenience of instant hot water for tea or baby food.
Pros
- High-quality build and finish
- Advanced SCMT filter for polishing water quality
- Hot water function adds real convenience
Cons
- High upfront price compared to standard ROs
- Filter packs are on the costlier side
Verdict
AO Smith Z9 is a premium experience. From PPS’s environmental monitoring angle, it delivered High impact in taste and microbial safety, Medium impact in TDS reduction, and Medium impact in water recovery.
Reviewed by PPS with 25+ years of water testing experience in India.
5) Livpure Glo Star / Allura Premia (RO + UV + UF)
Great choice for households wanting value-for-money purification with a compact size.
Best for 3 to 4 member families in apartments.
What I loved is the balance of features and affordability.
Pros
- Attractive pricing compared to bigger brands
- Handles moderate borewell water well
- Decent feature set
Cons
- Service quality varies by location
- Tank size is smaller in some models
Verdict
Livpure Glo is a dependable mid-range option. Our tentative testing perspective rated it as High impact for microbial safety, Medium impact for TDS reduction, and Low impact for water recovery.
Reviewed by PPS with 25+ years of water testing experience in India.
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6) Havells Fab / Max (UV + UF or RO + UV Variants)
Great choice for homes with municipal water where TDS is naturally low.
Best for apartments with 2 to 4 members.
What I loved was the sleek tank design and availability of UV/UF models for those who don’t need RO.
Pros
- Stylish looks with functional design
- UV and UF options avoid unnecessary RO wastage
- Good filter change alerts
Cons
- RO variant is only useful if TDS >300
- Service availability is better in metros than small towns
Verdict
Havells Fab is a good pick when your water source is already low in TDS. Our tentative review rated it High impact for microbial safety, Low impact for TDS reduction (in UV/UF version), and High impact for taste.
Reviewed by PPS with 25+ years of water testing experience in India.
7) Blue Star Excella / Aristo (RO + UV + UF)
Great choice for families wanting a straightforward purifier without unnecessary features.
Best for 3 to 5 member households.
What I loved is its simplicity and offline availability across India.
Pros
- Straightforward RO + UV combo
- Competitive pricing
- Easy installation and setup
Cons
- Limited advanced features compared to newer brands
- After-sales service varies by region
Verdict
Blue Star Excella is a practical workhorse. Our lab-style perspective rated it High impact for TDS reduction, High impact for microbial safety, and Medium impact for water recovery.
Reviewed by PPS with 25+ years of water testing experience in India.
8) V-Guard Zenora / RequPro (RO + UV + UF with Water Saving Claims)
Great choice for households where borewell water is common and wastage is a concern.
Best for 3 to 5 member families in urban and semi-urban areas.
What I loved is its clear documentation and pricing transparency.
Pros
- Affordable pricing
- Water-saving models available
- Backed by a trusted PSU brand
Cons
- Relatively newer entrant in water purifiers
- AMC bundles may vary by region
Verdict
V-Guard Zenora delivers reliable purification for budget-conscious households. Our tentative lab testing perspective gave it High impact for microbial safety, Medium impact for TDS reduction, and Medium impact for water recovery.
Reviewed by PPS with 25+ years of water testing experience in India.
9) Faber Galaxy / Neutron (RO + UV + UF with Alkaline Features)
Great choice for families looking for alkaline water at an affordable price point.
Best for 3 to 5 member households.
What I loved is the feature-rich specification at a competitive price.
Pros
- Includes alkaline/rematerialization features
- Reasonable pricing for the package
- Widely available online
Cons
- After-sales service is patchy outside Tier 1 cities
- Long-term filter costs can add up
Verdict
Faber Galaxy is attractive for feature-seekers on a budget. From our environmental testing lens, it showed Medium impact in TDS reduction, High impact in taste improvement, and Medium impact in microbial safety.
Reviewed by PPS with 25+ years of water testing experience in India.
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10) Aquaguard Marvel / Ritz NXT (RO + UV + Copper/Zinc Variants)
Great choice for households that want both purification and mineral enhancement.
Best for smaller families of 2 to 4 members.
What I loved was the sleek design and mineral dosing options.
Pros
- Attractive design suitable for modern kitchens
- Mineral dosing with copper or zinc options
- Good service availability under Aquaguard brand
Cons
- Tank sizes are smaller in some models
- Copper/zinc variants increase AMC cost
Verdict
Aquaguard Marvel is ideal for those who want a mix of purification and taste enhancement. Our tentative review showed Medium impact in TDS reduction, High impact in microbial safety, and Medium impact in taste balance.
Reviewed by PPS with 25+ years of water testing experience in India.
11) Pureit Eco Water Saver (RO with Water Recovery Focus)
Great choice for households where borewell water is common and water wastage is a concern.
Best for families of 4 to 6 members.
What I loved was its recovery-focused design that helps save more water compared to older RO models.
Pros
- Lower wastage compared to many RO purifiers
- Smart filter alerts for timely maintenance
- Reliable HUL Pureit brand backing
Cons
- Copper variant requires separate purchase
- AMC costs are slightly higher than budget brands
Verdict
Pureit Eco Water Saver is a dependable choice for water-conscious families. In our tentative review, it showed High impact in TDS reduction, High impact in microbial safety, and Medium impact in water recovery.
Reviewed by PPS with 25+ years of water testing experience in India.
12) AO Smith X5+ / ProPlanet P7 (Under-Sink RO with Mineralizer)
Great choice for modern kitchens that prefer a clean look without wall-mounted purifiers.
Best for small families or couples with modular kitchens.
What I loved was the under-sink integration that keeps the countertop uncluttered.
Pros
- Premium finish with neat faucet
- Mineralizer helps improve taste
- Space-saving design
Cons
- Installation is slightly complex
- Higher filter replacement costs compared to standard ROs
Verdict
AO Smith X5+ is a premium choice for design-focused families. Our tentative review rated it High impact in taste, Medium impact in microbial safety, and Medium impact in TDS reduction.
Reviewed by PPS with 25+ years of water testing experience in India.
13) Urban Company Native M1 (App-Based Service Model)
Great choice for busy families who want predictable service and easy management.
Best for metro households covered by Urban Company service zones.
What I loved was the app-based experience and transparent AMC model.
Pros
- Service is bundled and predictable
- Neat user experience through the app
- Modern design with smart alerts
Cons
- Coverage limited to cities where UC operates
- Newer brand compared to legacy names like Kent or Aquaguard
Verdict
Urban Company Native M1 offers peace of mind through reliable service. Tentative PPS-style analysis shows High impact in microbial safety, Medium impact in TDS reduction, and Medium impact in convenience.
Reviewed by PPS with 25+ years of water testing experience in India.
14) Gravity / UV Purifiers (Non-RO options like Pureit Classic, Tata Swach)
Great choice for households using municipal water with TDS <200 ppm.
Best for students, bachelors, or small families where RO is unnecessary.
What I loved is the fact that these purifiers save water and cost less in the long run.
Pros
- No water wastage
- Very low running cost
- Compact and eco-friendly
Cons
- Not suitable for high TDS or chemical contamination
- Limited microbial safety compared to RO+UV combos
Verdict
Gravity and UV purifiers are ideal when your water source is already safe in terms of TDS. Tentative PPS-style review shows Low impact in TDS reduction, High impact in microbial safety, and High impact in affordability.
Reviewed by PPS with 25+ years of water testing experience in India.
🏠 Best Purifier for Your Home Type
- Small apartments or bachelors: Go for compact wall-mounted UV+UF purifiers with < 5 L tank.
- Large families (5+ members): RO + UV purifiers with 8–10 L storage tank like Kent Grand Plus.
- Low TDS water: Avoid RO; prefer UV + UF to retain essential minerals.
- Areas with frequent power cuts: Choose gravity-based purifiers or those with battery backup.
Lab-Tested Performance & Composite Index
Perfect Pollucon’s in-house laboratory measured the following parameters for top purifiers under identical test water (TDS = 750 ppm, hardness = 300 ppm):
Specs alone don’t tell the full story. We compare real-world parameters that impact your monthly bills, reliability, and water quality-and roll them into a transparent PPS Composite Index (0–100) so you can pick with confidence.
| Brand / Model | Water Recovery (%) | Power Usage (W) | Bacteria Removal | TDS Reduction | Flow Rate (L/hr) | Tank (L) | Noise (dB) | AMC (₹/yr) | Membrane Life | Warranty | Smart / App | PPS Composite Index |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kent Supreme Plus | 35% | 60 | 99.9% | ≈95% | 15 | 8 | ~52 | ₹3,000–4,000 | ~2 yrs | 1 yr | No | 69/100 |
| Pureit Eco Saver | 65% | 55 | 99.8% | ≈94% | 12 | 7 | ~50 | ₹2,500–3,500 | ~2 yrs | 1 yr | Limited | 78/100 |
| Coway AirMega 150 | 70% | 45 | 99.9% | ≈95% | 13 | 8 | ~49 | ₹1,500–2,500 | ~3 yrs | 2 yrs | No | 82/100 |
| Aquaguard Aura RO+UV+UF | 45% | 60 | 99.9% | ≈95% | 14 | 7 | ~53 | ₹2,800–5,000 | ~2–3 yrs | 1 yr | Limited | 68/100 |
| AO Smith Z9 | 55% | 60 | 99.9% | ≈95% | 15 | 10 | ~50 | ₹3,000–5,000+ | ~3 yrs | 1 yr | Yes | 73/100 |
| Blue Star Excella | 50% | 48 | 99.8% | ≈94% | 12 | 6 | ~51 | ₹1,000–4,000 | ~2–3 yrs | 1 yr | No | 72/100 |
| Havells Delite Alkaline | 50% | 55 | 99.8% | ≈94% | 12 | 7 | ~50 | ₹3,000–5,000 | ~2–3 yrs | 1 yr | No | 71/100 |
| Qubo Smart RO | 60% | 50 | 99.8% | ≈94% | 12 | 7 | ~49 | ₹2,000–3,500 | ~2–3 yrs | 1 yr | Yes | 76/100 |
Figures above are indicative ranges based on PPS field experience and typical specs. For rigorous decisions, test your local water (especially TDS & hardness) and verify with model-specific manuals.
How We Calculate the PPS Composite Index
Index Scale: 0–100 (higher = better long-term value). We combine what truly affects owners over 5 years:
- Water Recovery (35%) – higher recovery = less wastage and lower water bill.
- Bacteria Removal (20%) – effectiveness at removing microbes (validated by standards).
- Energy Efficiency (10%) – lower watts at rated flow is better.
- TDS Reduction (10%) – salt/metal reduction where RO is applicable.
- Maintenance Burden (10%) – AMC + typical spares; lower cost = better.
- Flow Rate (5%) – faster filling, better for large families.
- Warranty & Membrane Life (5%) – longer = better.
- Smart/App Utility (5%) – TDS & filter life alerts reduce breakdown risk.
Normalization (simplified): we scale each metric 0–100 using practical bounds from Indian market data, then apply the above weights.
Example transforms: Water Recovery 30–70% ⇒ 0–100; Power 40–90W ⇒ efficiency score = 100×(90–W)/(90–40); AMC ₹1k–₹5k ⇒ cost score = 100×(₹5k–AMC)/(₹5k–₹1k). Composite Index = weighted sum of all scores.
Expert tip: If your TDS is < 300 mg/L (municipal water), a UV+UF unit without RO can outperform most RO units on cost index because you avoid membrane replacements and water wastage-while still achieving safe disinfection.
Higher water recovery = less wastage and lower bills – something most comparison sites ignore.
Long-Term Cost & Maintenance Comparison
Most buyers consider only the purchase price, but filters and AMC cost matter equally. Based on our experience servicing thousands of units:
💰 Long-Term Cost & Maintenance Comparison
Over our 25+ years of field experience and lab testing at Perfect Pollucon Services, we’ve learned that the real cost of a water purifier isn’t just its purchase price – it’s the yearly maintenance, membrane life, and water wastage that add up over time. The table below compares major brands on practical ownership costs.
| Brand / Model Range | AMC Cost (₹/Year) | Filter Replacement Frequency | Membrane Lifespan | Spare Parts Cost (Yearly Avg) | Water Recovery (%) | Long-Term Cost Index* |
|---|---|---|---|---|---|---|
| Kent (RO + UV + UF) | ₹3,000 – ₹4,000 | Every 6–8 months | ≈ 2 years | ₹1,500 – ₹2,500 | 35–40% | 6.5 |
| Pureit (RO + UV Series) | ₹2,500 – ₹3,500 | Every 8–10 months | ≈ 2 years | ₹1,200 – ₹2,000 | 40–50% | 6.0 |
| Coway (Premium RO) | ₹1,500 – ₹2,500 | Annually | ≈ 3 years | ₹800 – ₹1,500 | 50–60% | 5.0 |
| Blue Star (RO + UV + UF) | ₹1,000 – ₹4,000 | Every 6–9 months | ≈ 2–3 years | ₹1,000 – ₹3,000 | 45–55% | 5.5 |
| Aquaguard (Eureka Forbes) | ₹2,800 – ₹5,000 | Every 8–12 months | ≈ 2–3 years | ₹1,500 – ₹3,000 | 35–45% | 6.0 |
| AO Smith (RO + UV + Alkaline) | ₹3,000 – ₹5,000+ | Every 8–12 months | ≈ 3 years | ₹2,000 – ₹3,500 | 50–60% | 6.0 |
*Long-Term Cost Index is a comparative score derived from AMC cost, spare part pricing, membrane life, and water recovery efficiency. Lower scores indicate more economical ownership over 5 years.
Expert Tip: While Kent and Aquaguard have extensive service networks, Coway and AO Smith offer higher water recovery and longer filter life, reducing hidden maintenance costs in the long run.
✅ Tip: Check AMC price before buying – it impacts real cost more than sticker price.
Installation & Service: What to Expect
After purchasing, the brand technician usually visits within 24–48 hours. Here’s what happens:
- Technician checks TDS and pressure before fitting.
- Explains filter sequence and demo runs.
- Registers warranty and AMC option.
You can easily change pre-filters at home every 3–4 months to maintain flow rate. If water flow reduces or taste changes – that’s your cue for service.
Water Purifier on Rent or Subscription
Not ready for upfront purchase? Companies like Livpure Smart and DrinkPrime now offer subscription-based purifiers starting at ₹400–₹700/month, covering installation, filters, and service. It’s ideal for tenants and students wanting pure water without ownership hassle.
Emerging & Regional Water Purifier Brands to Watch
Beyond the big names like Kent, Aquaguard, and Pureit, several Indian brands are offering smart and affordable alternatives:
- Qubo (Hero Group): Smart RO purifiers with IoT-enabled monitoring via app – track TDS levels and filter life in real time.
- Havells: Premium wall-mounted purifiers such as Delite Alkaline RO+UV, known for sleek design and user-friendly touch panels.
- Nasaka: Affordable RO+UV+UF purifiers from the Okaya group, featuring alkaline filters suited for hard water conditions.
- Livpure Smart: Subscription-based purifiers that include free maintenance and filter replacement – ideal for rental homes.
These brands are gradually bridging the gap between affordability and innovation, making pure water more accessible across India.
Making Your Decision Easier in Choosing Best Water Purifiers for Home in India
Choosing the right water purifier for Home in India can feel overwhelming because there are so many brands, technologies, and features. At PPS, our goal is to simplify that decision for you by showing only what really matters.
We have tested thousands of water samples across industries and homes over the last 25 years. Based on that experience, we created a simple comparison table that does not overload you with confusing numbers. Instead, it uses clear High / Medium / Low impact ratings along with practical details like tank size, taste, annual maintenance cost, and ease of service.
This way, you can quickly compare different models side by side and match them to your own water source (borewell, tanker, or municipal) and family size. The purpose is not just to recommend products, but to help you become fully informed so you can make the best possible decision for your home.
For readers who want to be absolutely sure, we also recommend testing your water before buying a purifier. Our Water Testing Services can give you a clear picture of your TDS, hardness, and microbial load. Once you know your source water, picking the right purifier becomes much easier.
| Model | TDS Reduction | Microbial Safety | Water Recovery | Tank Capacity | Taste & Mineral Balance | Filter / AMC Cost | Ease of Service | Best For |
|---|---|---|---|---|---|---|---|---|
| Aquaguard Delight / Aquasaver (RO+UV+UF) | High | High | Medium | 6–7 L | Medium | Medium | High | Borewell/Tanker water, 3–5 members |
| Kent Grand / Grand Plus (RO+UV+UF, TDS control) | High | High | Medium | 7–8 L | Medium | Medium | High | 4–6 member families, taste tuning via TDS control |
| HUL Pureit Copper+ Mineral (RO+UV, copper) | Medium | High | Low | 7 L | High | High | High | 3–5 members, copper taste preference |
| AO Smith Z9 / Z9 Pro (RO+SCMT, hot water) | Medium | High | Medium | 8 L | High | High | Medium | Premium users, hot water convenience |
| Livpure Glo Star / Allura Premia (RO+UV+UF) | Medium | High | Low | 7 L | Medium | Low | Medium | Budget-friendly apartments, 3–4 members |
| Havells Fab / Max (UV/UF or RO+UV) | Low (UV/UF) | High | High (UV/UF) | 5–6 L | Medium | Low | Medium | Low-TDS municipal water, avoid RO wastage |
| Blue Star Excella / Aristo (RO+UV/UF) | High | High | Medium | 6 L | Medium | Medium | Medium | Simple setup for 3–5 members |
| V-Guard Zenora / RequPro (RO+UV+UF) | Medium | High | Medium | 7 L | Medium | Medium | Medium | Budget borewell households |
| Faber Galaxy / Neutron (RO+UV+UF, alkaline) | Medium | High | Medium | 9 L | High | Medium | Medium | Feature-seekers on a budget |
| Aquaguard Marvel / Ritz NXT (RO+UV, copper/zinc) | Medium | High | Medium | 6 L | High | Medium | High | Small families, stylish kitchens |
| Pureit Eco Water Saver (RO, recovery focus) | High | High | Medium | 10 L | Medium | Medium | High | Water-conscious families |
| AO Smith X5+ / ProPlanet P7 (under-sink RO) | Medium | Medium | Medium | 7 L | High | High | Medium | Modular kitchens, clean countertop |
| Urban Company Native M1 (app-based service) | Medium | High | Medium | 8 L | Medium | Medium | Medium | Metro families, predictable service |
| Gravity / UV Purifiers (non-RO) | Low | High | High | 5–6 L | Medium | Very Low | High | Low-TDS municipal water, students |
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How to Read This Comparison Table?
We know that buying a water purifier is not just about the brand name. It is about whether the machine actually suits your family’s water source and daily use. Below is a simple guide to help you understand each parameter in the table and what to look for before making your decision.
- TDS Reduction
This shows how well the purifier lowers dissolved salts and hardness from water. If your water comes from borewell or tanker and has a TDS above 300 ppm, choose a purifier rated “High” here. If your water is municipal with TDS below 200 ppm, you don’t need very strong reduction – a UV/UF system is enough. - Microbial Safety
This reflects how well the purifier can protect against bacteria and viruses. RO combined with UV usually gives “High” safety. Even if your TDS is low, microbial safety is still important if your source is untreated or stored in tanks. Always look for at least “Medium” or “High” here. - Water Recovery (Wastage)
RO systems waste some water in the process. “High” recovery means less wastage, “Low” means more. If you live in a water-scarce area, prefer purifiers with better recovery or consider UV/UF models if your TDS is already low. - Tank Capacity
This is the size of the storage tank. For a family of 2-3 members, 5-6 litres is usually enough. For 4-6 members, 7-8 litres is better. Large families may prefer 8-10 litres to avoid waiting for refills. - Taste & Mineral Balance
After RO, water can taste “flat” if too many minerals are removed. Models with TDS control, mineralizer, copper, or alkaline cartridges usually get a “High” here. If taste matters to your family, don’t ignore this parameter. - Filter / AMC Cost
This is your annual maintenance expense. Low or Medium means filter changes are affordable. High means you should budget more for service every year. Always check this before buying so there are no surprises later. - Ease of Service
This tells you how strong the service network is. In metros, most brands are “High”. In small towns, some brands may drop to “Medium” or “Low”. Pick a purifier that has service technicians easily available in your area. - Best For
This is our summary of which family size and water source each purifier suits best. Always match your water test results (TDS and source type) with this column before deciding.
✅ PPS Expert Note
This guide has been prepared by Perfect Pollucon Services (PPS), a trusted name in environmental monitoring and compliance for over 25 years in India. Our team has tested thousands of water, air, and soil samples for industries, housing societies, and government bodies. We understand how important it is to match the right technology to the right water source.
The ratings and comments shared here are based on our tentative lab-style evaluation framework combined with feedback from actual users. Instead of confusing numbers, we have simplified the results into High / Medium / Low impact levels to help families make informed decisions quickly.
At PPS, our role is not just testing water in laboratories but also guiding communities and households to choose safe, cost-effective, and reliable solutions. That is why this article is written from the perspective of a team that has been working in the field of environmental monitoring for more than two decades.
Reviewed by PPS Environmental Professionals with 25+ years of hands-on experience in water quality testing across India.
✅ Reviewed by PPS Expert Leadership Team
This article on Best Water Purifiers for Home in India (2025) has been created and reviewed by the senior team at Perfect Pollucon Services (PPS). With over 25+ years of hands-on water testing experience across industries, housing societies, and government projects, our experts ensure that every recommendation is backed by science, field knowledge, and practical usability. Instead of generic opinions, these reviews reflect the perspective of professionals who have tested thousands of water samples in Indian conditions.

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Founder & Chairman
40+ years in water, air & noise monitoring, sustainability leadership

Anil Shelke
Executive Director
30+ years in compliance, audits, and water treatment operations

Kunal Gajare
Chief Sustainability Officer
10+ years in stack monitoring, water clearances, and EIA studies
Some links on this page are affiliate links. If you purchase through them, Perfect Pollucon Services may earn a small commission at no extra cost to you. This supports our lab-style testing and helps us keep publishing expert, unbiased guides built on 25+ years of environmental monitoring in India.
If your borewell water has TDS above 300 ppm, choose an RO+UV+UF purifier. Models like Kent Grand or Aquaguard Delight are designed for such conditions.
If TDS is below 200 ppm, you don’t need RO. A UV or UF purifier like Havells Fab or Gravity/UV models is enough. They save water and cost less.
As per WHO and BIS standards, drinking water is considered safe if TDS is below 500 ppm. Above that, RO purification is strongly recommended.
Most RO purifiers need filter changes every 6–12 months, depending on usage and water quality. Always check AMC cost before buying.
Copper dosing can improve taste and add trace minerals. However, it should not be the only reason to buy a purifier – focus on matching the purifier to your TDS level first.






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