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From the Boon water lab

Knowledge Center

Everything we know about water, purifiers and what your family actually needs — without the sales pitch. Guides, technology comparisons, TDS explainers and myth-busters, researched for Indian water conditions.

All articlesWater MythsTechnology ComparisonCommercial / B2BBuying GuideWater QualityMaintenance & AMCSpecific NeedsBrand ComparisonMaintenanceTDS & Water QualityPurifier GuideWater Purifier Guides

Water Myths

Is RO Water Safe to Drink? What Science Says

Does RO water remove essential minerals? Is it bad for kidneys? We checked WHO reports, BIS standards, and ICMR data. Here's what the scienc…

Water Purifier AMC Plans — Are They Worth It? Full Cost Breakdown

Is your water purifier AMC plan worth ₹2,500–5,800/year? What AMCs actually cover, what they exclude, and when to buy vs skip — full cost br…

Best Water Purifier for Chennai in 2026 — Hard Water + Metrowater Guide

ennai has India's hardest water — TDS 300–2000+ ppm. Area-wise water quality data, technology guide, and what to look for in a purifier for…

Water Purifier Buying Guide India 2026 — Features That Actually Matter

Don't buy a water purifier without this checklist. TDS testing, technology choice, features that matter vs gimmicks, and true cost — India 2…

Best Water Purifier for Bangalore in 2026 — Cauvery vs Borewell Guide

Bangalore water depends on your source — Cauvery or borewell. Area-wise TDS data, technology guide, and what to look for in a purifier for B…

Is Delhi Water Safe to Drink? What BIS Lab Reports Actually Say

BIS tested 11 Delhi tap water samples — all 11 failed. What's actually in Delhi water, why boiling isn't enough, and what you should do abou…

RO vs UV vs UF — Which Water Purifier Technology Do You Actually Need?

RO removes TDS. UV kills bacteria. UF blocks particles. Find which water purifier technology your home actually needs

True Cost of Owning a Water Purifier

Your ₹8,000 water purifier costs ₹22,000 in 3 years. AMC, filter replacement, and hidden cost breakdown by price tier

Best Water Purifier for Delhi in 2026 — Why Your DJB Water Needs RO+UV

Delhi tap water failed all 11 BIS samples. Find the best RO+UV water purifier for Delhi homes in 2026 area-wise TDS guide

Best TDS for Drinking Water: What You Should Really Know

Find out the best TDS for drinking water according to WHO and BIS guidelines. Learn why TDS alone is not enough, what the ideal range is, an…

RO Ban in India explained | Boon

RO Water in India is Regulated, not Banned A practical explainer for homes, hotels and offices There is a common claim that India has banned…