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A. O. Smith

A. O. Smith U2 Pro+

A. O. Smith U2 Pro+ is an under-sink Next-Gen UVC LED (TwinPure) + Copper Mineraliser water purifier with a 6-litre tank. A. O. Smith says it handles input water up to 250 ppm TDS.

In short

A. O. Smith U2 Pro+ is a water purifier from A. O. Smith. From ₹21,490 in India. Key specifications: technology Next-Gen UVC LED (TwinPure) + Copper Mineraliser, max input TDS 250 ppm, storage 6 litres.

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Technology
Next-Gen UVC LED (TwinPure) + Copper Mineraliser
Max input TDS
250 ppm
Storage
6 litres

Where to buy

Store links are not paid: prices are copied from each store's own page with the date checked, and Comparezi earns only from labelled ads. How we earn

Prices checked 1 week ago.

Pros

  • Rated for input water up to 250 ppm TDS, higher than 81% of the 11 non-RO purifiers on Comparezi that state it

Full specifications

Purification

Purification technology Next-Gen UVC LED (TwinPure) + Copper Mineraliser
RO No
UV Yes
Copper / zinc infusion Yes
Purification stages 6
Max input TDS 250 ppm

Capacity

Storage 6 litres

Build and features

Installation Under sink
Power 36 W
Tank material Food safe, non-toxic, engineering grade plastics

Ownership

Warranty 1 year
Warranty terms 1 year Comprehensive Warranty

About the U2 Pro+

A. O. Smith U2 Pro+ is an under-sink Next-Gen UVC LED (TwinPure) + Copper Mineraliser water purifier with a 6-litre tank. A. O. Smith says it handles input water up to 250 ppm TDS. It is one of 6 A. O. Smith water purifiers and 69 water purifiers compared on Comparezi.

A. O. Smith U2 Pro+ at a glance

  • Technology: Next-Gen UVC LED (TwinPure) + Copper Mineraliser
  • Storage: 6 litres
  • Max input TDS: 250 ppm
  • Stages: 6
  • Installation: Under sink
  • Warranty: 1 year

Purification

Purification: Next-Gen UVC LED (TwinPure) + Copper Mineraliser. UV treats bacteria and viruses. It also has copper/zinc infusion, as described by A. O. Smith. Stated maximum input TDS: 250 ppm. Test your water (a TDS meter costs little) before choosing.

Capacity and water use

The tank holds 6 litres. Rated power: 36 W. Installation: under sink. Tank material: Food safe, non-toxic, engineering grade plastics.

Running and ownership

Warranty: 1 year (1 year Comprehensive Warranty). Filters and the RO membrane are a running cost; ask the brand for the annual maintenance plan price before you buy.

How the A. O. Smith U2 Pro+ compares

Of the 66 water purifiers on Comparezi with a stated tank size, 41 have a bigger tank and 9 are level with it.

Similar water purifiers from other brands

Other A. O. Smith water purifiers

See every A. O. Smith product on Comparezi.

Sources

Checked 18 October 2026. Figures the brand does not state are left out rather than estimated. Prices on this page come from dated store checks, not from this text. See how Comparezi checks data.

Alternatives

Alternatives to the U2 Pro+

All water purifiers →
  • UV+UF (NanoPore 2X, UV e-boiling) Technology
  • 200 ppm Max input TDS
  • 6 litres Storage
₹7,499
  • UV+UF + 4-in-1 Active Copper (zero-pressure pump) Technology
  • 200 ppm Max input TDS
  • 6 litres Storage
₹16,499
  • UV, 4-stage (11 W UV lamp) Technology
  • 200 ppm Max input TDS
  • 6 litres Storage
No price yet

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Head to head

Compare the U2 Pro+

Questions

U2 Pro+ FAQs

Next-Gen UVC LED (TwinPure) + Copper Mineraliser, as listed by A. O. Smith.

A. O. Smith states it handles input water up to 250 ppm TDS. Check your water's TDS: if it is higher, it is outside the stated range.

6 litres.

1 year, as stated by A. O. Smith.

Yes, it is rated at 36 W.

Data sources

  • Entered in admin
  • Manufacturer official pages

Last updated

Product details

Prices checked

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