Best UV water purifiers in 2025: Top 9 for eliminating bacteria and viruses from water

The Urban Company Native M2 Water Purifier is a state-of-the-art water purification system that combines RO, UV, copper, and alkaline technologies to deliver 99.99% pure, mineral-enriched water. Its 10-stage purification process ensures safe and healthy drinking water, while the in-tank UV light offers 24/7 protection against germs and bacteria. The Native M2 water purifier is smart enough to track the filter and membrane health. It alters you whenever it's time for the service, which is once in about every 2 years. It comes with a multi-micron pre-filter that removes impurities at large in the first step leading to healthier filter life. The Native M2 also has an advanced 3 leaf RO membrane and smart rinse technology that keeps your filters clean when it is not dispensing water leading to better health of the filters. The 4-in-1 health booster infuses water with copper, alkaline and minerals balancing the pH of water for health benefits.

What are buyers saying on Amazon?

Buyers value the water purifier’s quality, easy installation, and efficient filtration, praising the pure water taste and sleek design. UrbanClap’s service and expertise are also appreciated.

Why choose this product?

A reliable, user-friendly water purifier with great taste, value, and stylish design, backed by excellent service and support from Urban Company.

The Aquaguard Sure Delight NXT ensures high purity of water 30x impurity removal, making it far superior to local purifiers. Its RO+UV purification effectively removes bacteria, viruses, and dissolved impurities for safe drinking water. The free service plan worth ₹2000 adds extra value, ensuring hassle-free maintenance. Designed for borewell, tanker, and municipal water, it adapts to different sources for reliable purification. The Aquaguard water purifier costs about ₹5000 per service per year , making it quite expensive over the course of a life of 6 years.

What buyers are saying on Amazon?

Reliable purification, great for various water sources, and easy maintenance. Some users mention minor delays in installation service.

Why choose this product?

Superior purification, free service plan, and trusted Aquaguard technology make it a reliable and value-for-money water purifier for homes for people looking for a purifier in budget of 10K.

The AQUA D PURE features 10-stage purification, ensuring thorough filtration with RO, UV, UF, and a TDS adjuster for safe drinking water. The copper infusion technology enhances water quality with antimicrobial properties. With a large 12-litre storage tank, it provides ample purified water, making it ideal for families. Suitable for all water sources, including borewell, tanker, and municipal supplies.

What buyers are saying on Amazon?

Good purification, large capacity, and value for money. Some users report installation delays, but overall, it's a reliable and effective purifier.

Why choose this product?

Advanced 10-stage purification, copper infusion, and large storage make it a great choice for safe, high-quality drinking water at home.

The KENT Grand features an advanced RO membrane that effectively removes dissolved impurities, bacteria, and viruses. It's RO+UF+TDS Control with UV LED tank ensures safe and great-tasting water. With an 8-litre storage capacity and 20 litres per hour flow rate, it provides a steady supply, making it ideal for homes. Suitable for borewell, tanker, and municipal water, it guarantees reliable purification. However, The Kent water purifiers require service every year which costs about ₹5000 per service totalling to about ₹30,000 for 6 years

What buyers are saying on Amazon?

Excellent purification, steady water flow, and AMC plans that aid service. Some mention frequent filter replacements, but overall, it's a reliable choice for people who want a purifier in a budget-friendly option.

Why choose this product?

Advanced RO technology, fast filtration, and trusted KENT service make it a great option for safe and clean drinking water at home.

The Aquaguard Marvel NXT offers 8-stage UV+UF purification, ensuring safe drinking water by eliminating bacteria and viruses while retaining essential minerals. Its active copper technology enhances water quality by adding health benefits. The stainless steel storage tank ensures durability and hygiene, making it a superior choice over plastic tanks. Designed specifically for municipal water (TDS <200 ppm), it is not suitable for borewell or tanker water. For Aquaguard water purifiers, filter changes and service cost about ₹4500 and ₹5000. Over 6 years, it will cost ₹22,500 to service an Aquaguard.

What buyers are saying on Amazon?

Great for municipal water, stylish design, and good copper benefits. Some buyers note it’s unsuitable for high-TDS water sources.

Why choose this product?

Superior 8-stage purification, hygienic stainless steel tank, and active copper infusion make it an excellent choice for municipal water users.

The Aquaguard Ritz Pro is a Wi-Fi-enabled smart purifier with 9-stage purification, ensuring advanced filtration for safe drinking water. Its Titanium Duo Filters last up to 2 years, reducing maintenance costs. The filter life monitoring and automated service alerts provide hassle-free upkeep. Featuring 3-in-1 active copper technology, it enhances water with essential minerals. The total cost of servicing the Aquaguard water purifier amounts to about ₹22,000 over 6 years, with each service costing between ₹4500 and ₹5000.

What buyers are saying on Amazon?

Impressive smart features, great purification, and long filter life. Some users feel the Wi-Fi connectivity is unnecessary but appreciate the technology.

Why choose this product?

Advanced smart features, long-lasting filters, and 9-stage purification make it a premium, low-maintenance solution for home water purification.

The Aquaguard Sure Delight NXT is designed specifically for municipal water (TDS <200 ppm), offering UV+UF purification to remove bacteria, viruses, and other contaminants while retaining essential minerals. Its free service plan worth ₹2000 ensures hassle-free maintenance. The compact design and efficient purification make it an excellent choice for urban households relying on municipal water.

What buyers are saying on Amazon?

Effective for municipal water, easy to install, and good value. Some users wish it had RO for additional purification options.

Why choose this product?

Perfect for municipal water, retains minerals, and comes with a free service plan, ensuring great value and long-term reliability.

The AquaDart Alkaline RO purifier offers multi-stage purification with RO, UV, UF, and a TDS controller, ensuring pure and mineral-rich water. Its alkaline and ORP technology enhances water quality for better health benefits. The copper infusion adds antimicrobial properties, while the 12-litre storage capacity makes it ideal for both homes and offices.

What buyers are saying on Amazon?

Great water taste, excellent purification, and good value. Some users mention occasional servicing needs but are satisfied with overall performance.

Why choose this product?

Advanced multi-stage purification, alkaline benefits, and large capacity make it a reliable choice for clean and healthy drinking water.

The Faber CUV 8000 features 7-stage filtration with UV+UF and Cu Guard, ensuring effective removal of bacteria and viruses while retaining essential minerals. Its 7-litre storage tank provides a steady supply of purified water, making it suitable for small households. The pressure and purification indicators allow real-time monitoring, ensuring optimal performance. Designed for municipal water with TDS up to 200 ppm, it is not suitable for borewell or tanker water.

What buyers are saying on Amazon?

Compact design, effective purification, and good water taste. Some users mention it’s only for municipal water and wish for RO compatibility.

Why choose this product?

Ideal for municipal water, advanced Cu Guard filtration, and real-time indicators ensure safe, great-tasting water with minimal maintenance.

Is UV good for a water purifier?

Yes, UV technology is excellent for water purifiers as it effectively kills bacteria and viruses. However, it doesn’t remove dissolved impurities, making it ideal for low-TDS municipal water.

Is UV better than RO?

UV is effective against bacteria and viruses but doesn’t remove dissolved solids. RO eliminates heavy metals, salts, and chemicals. RO is better for high-TDS water, while UV suits municipal water.

What are the disadvantages of UV water purifiers?

UV water purifiers don’t remove dissolved solids, heavy metals, or chemicals. They require electricity and work only with clear water, as turbidity can reduce effectiveness. Regular lamp replacement is needed.

Top 3 features of best UV water purifiers

Factors to keep in mind while choosing the best UV water purifier

Water quality: Check if your water source has bacteria, viruses, or dissolved impurities. UV purifiers work best for municipal water with low TDS.

Purification technology: Opt for UV+UF for biological contaminants or UV+RO if heavy metals and salts are present.

Storage capacity: Choose a suitable tank size based on family size and daily water usage.

Maintenance and filter life: Look for long-lasting UV lamps and easy filter replacements to reduce upkeep costs.

Additional features: Consider copper enrichment, TDS control, and smart indicators for enhanced purification and convenience.

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Disclaimer: This article has been edited in collaboration with Urban Company.