In 2026, it’s still tough to figure out which water purifier is actually good.

Almost every brand promises the “purest” or “most advanced” technology, but most of these claims are just marketing. After checking dozens of models, I noticed the same problems again and again:

  • So-called “zero water wastage” RO systems still waste 2–3 liters for every liter purified
  • “Copper” and “alkaline” purifiers barely add any real minerals, mostly a sales gimmick
  • Filter replacements are expensive and often need changing sooner than promised
  • Many brands use the same generic filters under different names
  • After-sales service is poor in smaller cities

A lot of influencers get purifiers for free, which is why they skip discussing real maintenance costs or service quality. If a review doesn’t say “non-sponsored,” don’t assume it’s completely honest.

Before making this list, I visited showrooms, tested TDS in real households, and spoke to long-term users. No brand controls or sponsors this guide. I will keep updating it as newer models come out.

Best Water Purifier in India 2026

BEST RO Water Purifiers for TDS over 500ppm

BEST RO Water Purifiers for TDS over 200ppm

Atomberg Intellon: https://amzn.to/49RRJsK

Native M2: https://amzn.to/3LoPpzc

BEST UV Water Purifiers

Buying Tips for 2026

Check your TDS level before buying. Best digital TDS Meter to test your water. https://amzn.to/4rnsG6P

  • Use a simple ₹200 TDS meter to test your water. Below 300 ppm, a UV/UF purifier is enough. Between 300–1000 ppm, go for RO + UV. Above 1000 ppm, choose a high-quality RO with a mineralizer for proper purification.

Avoid unnecessary “add-ons.”

  • Features like “Copper Boost,” “Hydrogen Water,” or “Alkaline 9.5 pH” sound impressive but make very little real difference. Most are marketing gimmicks that only increase cost, not performance.

Know the real cost.

  • Many buyers ignore maintenance expenses. Annual maintenance and filter replacements usually cost ₹2,000–₹4,000 per year, and some premium models can cost more. Always check this before finalizing your purchase.

Check service reach.

  • Even the best purifier is useless without service availability. Make sure the brand has authorized service centers in your city and offers prompt support when filters or parts need replacement.

Prefer stainless steel or food-grade tanks.

  • Stainless steel tanks are hygienic, prevent odor, and last longer. Plastic tanks are cheaper but can develop smell, discoloration, or algae over time, especially in humid kitchens.

Conclusion

A water purifier is more than a kitchen gadget; it’s about your family’s health. Ignore the marketing hype and influencer promotions. What really matters is your water source, TDS level, and how easy the service is.

I will keep updating this guide as new, better models come in.

If you’re confused between two purifiers or not sure which one suits your area’s water, drop a comment, I will help you figure it out.

  • What about Atomberg RO. I think that's best. If budget is an issue Native M1 is the next choice. I personally use M1 and it's pretty good. Almost a year and no issues. At that time atomberg did not launch otherwise would have gone with them.

    Yeah, Atomberg RO looks solid now. Native M1 is still a great pick though, good to hear yours has been running smoothly for a year. If Atomberg had launched earlier, I think a lot of people would have considered it.

    The biggest issue with M2 is that if there is no power it won't dispense water. So you need to ensure your inverter line is connected to the M2.

    Yeah, that’s where Atomberg has an edge. Even if the power goes out, you can still dispense water from the stored tank. Only the filtration part needs electricity, not the actual dispensing.

  • Air fryer

    Noted! I will cover air fryers in an upcoming post.

  • Which TDS meter do you recommend for checking water TDS levels?

  • I have heard about RO flushing out all the necessary vitamins from the water, specifically B12.

    Can you shed any light on this? I have relatives using Aquaguards rather than RO and have literally much better B12 & D3 levels than us. (No supplements, similar diets etc)

    RO doesn’t remove B12 or D3 because these vitamins are not really present in water in the first place. RO mainly removes salts, minerals, and impurities.

    Vitamin levels usually depend on diet, sunlight, gut absorption, etc.

    Your relatives numbers being higher is likely due to those factors, not the purifier type.