Best Water Purifier in 2026 – Complete Buying Guide
Clean drinking water is essential for good health. In 2026, water contamination remains a concern in many areas, making a reliable water purifier a necessity.
If you are searching for:
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best water purifier
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best RO water purifier
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water purifier for home
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best water purifier under 15000
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RO vs UV vs UF
This guide will help you choose the right purifier for your needs.
At GivesBetter, we compare home appliances based on purification technology, maintenance cost, durability, and long-term value.
💧 Quick Comparison Overview
| Type | Best For | Removes | Maintenance |
|---|---|---|---|
| RO | High TDS water | Heavy metals | Moderate |
| UV | Low TDS water | Bacteria & viruses | Low |
| UF | Soft water | Microorganisms | Low |
| RO + UV + UF | Mixed sources | Maximum purification | Moderate |
RO vs UV vs UF – Which is Better?
This is one of the most searched water purifier comparisons.
RO (Reverse Osmosis)
✔ Removes heavy metals
✔ Reduces high TDS
✔ Ideal for borewell water
UV (Ultraviolet)
✔ Kills bacteria & viruses
✔ Best for municipal water
❌ Does not reduce TDS
UF (Ultrafiltration)
✔ Removes microbes
✔ Works without electricity
❌ Not suitable for high TDS
In most Indian households, RO + UV + UF combination is recommended.
Best Water Purifier Under ₹15,000
This price range is very popular.
Look for:
Recommended Features:
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6–8 stage purification
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TDS controller
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Storage tank (7–10 liters)
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Smart LED indicators
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Auto shut-off
Ideal for:
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Families
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Apartments
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Mixed water sources
How to Check If You Need RO?
Before buying, check your water TDS level.
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Below 300 ppm → UV/UF is enough
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Above 300 ppm → RO required
TDS meters are affordable and easy to use.
Water Purifier Buying Guide 2026
1️⃣ Water Source
Borewell → RO required
Municipal → UV/UF sufficient
2️⃣ Storage Capacity
7–10 liters is ideal for small families.
3️⃣ Filter Replacement Cost
Check annual maintenance cost.
4️⃣ Electricity Consumption
RO requires electricity.
5️⃣ Build Quality
Food-grade plastic body preferred.
Is RO Water Safe?
Yes, modern RO purifiers include:
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Mineral cartridges
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TDS controllers
These ensure essential minerals remain in water.
























