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Water Purifier Reviews - ReviewNest | RO, UV, UF & Gravity Purifiers

Water Purifier Reviews

Ensure safe and clean drinking water for your family with our in-depth water purifier reviews. Explore RO, UV, UF, and gravity-based purifiers to find the best solution for your home.

Explore Water Purifier Categories:

Discover different types of water purifiers based on their purification technology, suitable for various water sources and needs.

RO Water Purifier

RO Water Purifiers

Ideal for areas with high TDS (Total Dissolved Solids) levels, removing dissolved impurities and heavy metals.

View RO Purifiers →
UV Water Purifier

UV Water Purifiers

Effective against bacteria and viruses, best for water with low TDS and no chemical contamination.

View UV Purifiers →

UF Water Purifiers

Removes suspended impurities, cysts, and bacteria without electricity, suitable for municipal water.

View UF Purifiers →
Gravity-based Water Purifier

Gravity-based Water Purifiers

Non-electric purifiers, simple to use and maintain, best for areas with consistent water quality.

View Gravity Purifiers

Water Purifiers by Price Range

Find a water purifier that fits your budget, from economical gravity-based models to advanced RO systems.

Water Purifiers Under ₹5,000

Under ₹5,000

Affordable gravity-based and basic UF purifiers for everyday use.

View Purifiers →
Water Purifiers Under ₹10,000

Under ₹10,000

Mid-range UV and basic RO purifiers offering good filtration and value.

View Purifiers →
Water Purifiers Under ₹20,000

Under ₹20,000

Advanced RO+UV/UF purifiers with multiple stages of purification and enhanced features.

View Purifiers →
Premium Water Purifiers

Premium Water Purifiers

Top-tier purifiers with smart features, mineralizers, and high-capacity purification for large families.

View Purifiers →

Latest Water Purifier Reviews

Kent Grand+ RO+UV+UF: All-Round Purification

Our comprehensive review of Kent's popular multi-stage water purifier, assessing its purification efficiency, mineral retention, and storage capacity.

Read Full Review
Aquaguard Sure Delight UV Water Purifier

Aquaguard Sure Delight: Reliable UV Protection

An in-depth look at this Aquaguard UV purifier, evaluating its effectiveness against bacteria and viruses, compact design, and ease of maintenance.

Read Full Review
Pureit Classic 23L Gravity Water Purifier

Pureit Classic 23L: Simple & Effective Gravity Purifier

Reviewing Pureit's non-electric gravity-based water purifier, focusing on its multi-stage purification, large storage, and suitability for areas with stable water quality.

Read Full Review

Water Purifier Buying Guides & Tips

Get expert advice and detailed guides to help you choose the right water purifier, understand purification technologies, and maintain it for safe and clean drinking water.

RO vs. UV vs. UF: Which Purification Technology is Best?

A detailed comparison of different water purification methods to help you choose based on your water source and contamination levels.

Read Guide →

Understanding TDS Levels and Their Impact on Water Quality

Learn about Total Dissolved Solids (TDS) in water, how to measure them, and why it matters for choosing a water purifier.

Read Guide →
Water Purifier Review Hub 2026 | RO, UV, UF & Gravity Purifiers
Water Purifier Review Hub

Find the perfect water purifier
for safe & healthy drinking.

Browse water purifiers by technology (RO, UV, UF), capacity, budget, and water quality requirements. Expert reviews for Indian homes, offices, and commercial spaces.

Popular:
Editor's pick • India Updated 2026
RO+UV Purifier
💧 Best RO+UV Purifier

Featured RO+UV Purifier (Example)

Multi-stage purification with RO+UV+UF technology, ideal for high TDS water and Indian households.

Price: ₹12,000 – ₹18,000
8-10L Tank RO+UV+UF TDS Controller
View all →

Browse by Category

Find purifiers by purification technology, capacity, and water quality requirements.

By purification technology

RO

RO (Reverse Osmosis) Purifiers

Best for high TDS water (>300 ppm). Removes dissolved salts, heavy metals, and hardness.

High TDS Removes Salts Heavy Metals
View RO purifiers →
UV

UV (Ultraviolet) Purifiers

Ideal for low TDS water (<200 ppm). Kills bacteria, viruses, and microorganisms with UV rays.

Low TDS Kills Bacteria No Wastage
View UV purifiers →
UF

UF (Ultra Filtration) Purifiers

Works without electricity. Removes bacteria, cysts, and suspended particles via membrane filtration.

No Electricity Low TDS Zero Wastage
View UF purifiers →
RO+UV

RO+UV Purifiers

Comprehensive protection combining RO and UV. Best for high TDS + bacteria/virus concerns.

Dual Protection High TDS All Contaminants
View RO+UV purifiers →
RO+UV+UF

RO+UV+UF Purifiers

Multi-stage purification with 7-12 stages. Maximum safety for all Indian water conditions.

Multi-stage 7-12 Stages Premium
View RO+UV+UF →
Gravity

Gravity-Based Purifiers

Non-electric purifiers using gravity filtration. Budget-friendly for low TDS municipal water.

No Electricity Budget Portable
View gravity filters →

Advanced features & technologies

TDS Controller

TDS Controller

Maintains essential minerals by adjusting TDS levels. Prevents over-purification.

Mineral Balance Taste Enhancer
Learn more →
Alkaline

Alkaline Water Purifiers

Increases pH level (8-10) and adds beneficial minerals for health-conscious users.

pH 8-10 Minerals Health
View alkaline →
Copper

Copper-Infused Purifiers

Adds copper to purified water for traditional Ayurvedic health benefits.

Copper Benefits Ayurvedic
View copper →
Hot Cold

Hot & Cold Dispensers

Provides hot, cold, and normal water instantly. Perfect for offices and homes.

3 Temps Instant Office
View dispensers →
Smart

Smart IoT Purifiers

App-connected purifiers with filter alerts, TDS monitoring, and remote control.

IoT App Control Alerts
View smart →
Under Sink

Under-Sink Purifiers

Space-saving wall-mounted or under-counter models for modern kitchens.

Space-saving Compact
View under-sink →

By storage capacity

5-7L

5-7 Litre Capacity

Compact purifiers ideal for 2-4 members, small families, and bachelor households.

2-4 Members Compact Space-saving
View 5-7L →
8-10L

8-10 Litre Capacity

Most popular size for Indian families of 4-6 members. Optimal balance of size and storage.

4-6 Members Popular Family
View 8-10L →
12-15L

12-15 Litre Capacity

Large capacity for big families (6-8 members) and small offices with high water consumption.

6-8 Members Large Family Office
View 12-15L →
Commercial

20L+ Commercial Purifiers

Industrial-grade purifiers for offices, schools, hospitals, and commercial establishments.

Commercial High Flow 50+ Users
View commercial →
Tankless

Tank-less Purifiers

Direct-flow purifiers without storage tank. Space-efficient with instant purification.

No Tank Instant Compact
View tank-less →
Portable

Portable Purifiers

Small capacity (1-3L) for travel, camping, and on-the-go purification needs.

1-3L Travel Battery
View portable →

By water quality & source

High TDS

High TDS Water (500+ ppm)

For bore-well, ground water with high dissolved salts. Requires RO technology.

RO Required Bore-well Hard Water
View RO purifiers →
Medium TDS

Medium TDS (200-500 ppm)

Tap water with moderate hardness. RO+UV or UV+UF recommended for complete safety.

RO+UV Tap Water Municipal
View RO+UV →
Low TDS

Low TDS Water (<200 ppm)

Soft municipal water. UV or UF purifiers sufficient. RO not recommended (removes minerals).

UV/UF Soft Water No RO
View UV/UF →
Borewell

Bore-well / Ground Water

High TDS, hardness, heavy metals, and salinity. Requires RO with multi-stage filtration.

RO+UV+UF Heavy Metals Hardness
View for borewell →
Municipal

Municipal / Corporation Water

Chlorinated tap water. UV+UF or gravity purifiers work well if TDS is low.

UV+UF Chlorine Low TDS
View UV purifiers →
Tanker

Tanker / Packaged Water

Variable quality water from tankers. RO+UV+UF recommended for complete protection.

RO+UV+UF Unknown Source Safety
View multi-stage →

By price range (India)

Under 5K

Under ₹5,000

Budget gravity purifiers and basic UV/UF models for low TDS municipal water.

Gravity/UV Budget Basic
View under ₹5K →
5-10K

₹5,000 – ₹10,000

Entry-level RO and UV+UF purifiers from trusted brands. Good for small families.

Entry RO UV+UF 5-7L
View ₹5-10K →
10-15K

₹10,000 – ₹15,000

Popular mid-range RO+UV purifiers with 8-10L capacity and 6-7 stage filtration.

RO+UV 8-10L Popular
View ₹10-15K →
15-20K

₹15,000 – ₹20,000

Premium RO+UV+UF with TDS controller, mineral booster, and 8-10 stage purification.

RO+UV+UF TDS Control Premium
View ₹15-20K →
20-30K

₹20,000 – ₹30,000

Advanced models with alkaline, copper, hot/cold dispenser, and smart IoT features.

Alkaline Hot/Cold Smart
View ₹20-30K →
Premium

₹30,000+

Premium imported brands, commercial purifiers, and ultra-advanced home systems.

Premium Imported Commercial
View ₹30K+ →

Popular purifier comparisons

Head-to-head battles between top models. Specs, features, pricing, and verdict.

View all comparisons →
RO
VS
UV

RO vs UV Purifiers

Which technology suits your water? Complete comparison of RO and UV systems.

Technology TDS Cost
Compare Now →
Kent
VS
Aquaguard

Kent vs Aquaguard

Top Indian brands compared - features, service, price, and reliability.

Brand Battle Service Warranty
Compare Now →
Alkaline
VS
Regular

Alkaline vs Regular RO

Is alkaline worth it? pH levels, minerals, health benefits explained.

pH Levels Minerals Health
Compare Now →

Buyer guides & resources

Everything you need to know before buying a water purifier for your home.

View all guides →
TDS Guide

TDS Level Guide

How to test TDS, ideal levels, and which purifier technology you need.

Installation

Installation Guide

Wall mount, table-top, under-sink - installation process explained.

Maintenance

Maintenance Guide

Filter replacement, membrane cleaning, AMC plans, and service tips.

Savings

Cost Calculator

Running costs, electricity, vs bottled water - complete savings breakdown.

Latest news & updates

New launches, technology updates, and water purifier industry news.

New Launch
NEW

New Launches 2026

Latest water purifier models from top brands - features, prices, availability.

💧 10+ models All brands
View Launches →
Offers
SALE

Best Deals & Offers

Current discounts, cashback offers, and best prices on top purifier models.

💰 Discounts Cashback
View Offers →
Technology
TECH

Technology Updates

New purification technologies, IoT features, and filtration innovations.

⚡ Innovation Smart IoT
View Updates →
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