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Blue Star Aristo water purifier by Blue Star — product image
💧 Water purifier

Brand: Blue Star

Blue Star Aristo

Reliable mid-range RO from a cooling specialist

8.1/10

Our editorial score

Very good — recommended

Buyers who already trust Blue Star from their AC or water cooler and want a dependable mid-range RO.

Purification
RO + UV + UF + Taste Enhancer (Mineraliser)
Storage
7 litres
Max input TDS
2000 ppm
Warranty
1 year comprehensive

About this purifier

  • Blue Star's service network is built for commercial uptime and it shows
  • Aluminium-free food-grade internals
  • Solid build with a clean, understated design

How it scores

Purification8.5
Build quality8.6
Value for money8.3
Running cost8.1
Service network8.7

Our verdict

The Aristo does not win on any single spec, and that is fine — it is a well-built, well-supported mid-range RO from a company whose service organisation is genuinely good because its commercial customers will not tolerate downtime. If you have had good experiences with Blue Star cooling products, that service relationship is a legitimate reason to buy.

What we like

  • Blue Star's service network is built for commercial uptime and it shows
  • Aluminium-free food-grade internals
  • Solid build with a clean, understated design

What we don't

  • Nothing standout in the specification versus KENT or Aquaguard at the same price
  • Smaller model range to choose from

Full specifications

Blue Star Aristo full specifications
PurificationRO + UV + UF + Taste Enhancer (Mineraliser)
Storage capacity7 litres
Purification capacity12 litres/hour
Max input TDS2000 ppm
InternalsAluminium-free, food-grade
Power36 W
Warranty1 year comprehensive

Specifications are from manufacturer literature and were checked at the last price-verification date. Brands occasionally revise stage counts, tank sizes and warranty terms without changing the model name — confirm against the current listing before purchasing.

About Blue Star

India's cooling and commercial-refrigeration specialist, which gives its purifiers two real advantages: excellent chilled-water engineering and a service network built for commercial uptime. The Aristo and Prisma domestic ranges are solid; the commercial water coolers are category leaders.

Service: very goodPrice band: midHQ: Mumbai, Maharashtra

Read our full Blue Star brand assessment →

Tip

This unit is rated for high-TDS input, but membrane life still falls as TDS rises. Above roughly 1,200 ppm, plan on replacing the membrane every 10-12 months and never let the sediment or carbon pre-filters run past their schedule — that is what protects it.

Blue Star Aristo vs the competition

Alternatives at a similar price

KENT Grand Plus water purifier by KENT — product image
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KENT Grand Plus

KENT

8.9/10
₹16,49920% off
  • RO + UV + UF + TDS Controller
  • 9 litres tank
  • Up to 2000 ppm TDS

Families on borewell, tanker or high-TDS municipal supply who want the safest all-round choice.

View details
Aquaguard Delight NXT water purifier by Aquaguard — product image
🏆 Best Service Network

Aquaguard Delight NXT

Aquaguard

8.7/10
₹17,99023% off
  • RO + UV e-boiling + UF + MTDS + Active Copper
  • 6 litres tank
  • Up to 2000 ppm TDS

Buyers who value service reliability and compact design over maximum tank capacity.

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Havells Aqua S water purifier by Havells — product image
🏆 Best Value Hot Water

Havells Aqua S

Havells

8.5/10
₹21,49022% off
  • RO + UV + Mineral fortification, 7-stage
  • 6.5 litres ambient + hot tank tank
  • Up to 2000 ppm TDS

Buyers who want hot water on tap without paying premium-brand prices.

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KENT Pearl RO water purifier by KENT — product image

KENT Pearl RO

KENT

8.4/10
₹17,99018% off
  • RO + UV + UF + TDS Controller
  • 8 litres tank
  • Up to 2000 ppm TDS

Renters and anyone who cannot drill walls, but still needs full high-TDS RO purification.

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Free consultation · Pan-India

Not sure what you actually need? Ask us before you spend.

Tell us your city, your water source and your budget. For homes we will recommend the right technology — including telling you when a ₹3,000 purifier is genuinely enough. For offices, societies and factories, our team will size a system against your water report and send a specification-backed quotation.

Or email betterworkindia@gmail.com — attach a water analysis report and we can quote faster.

  • Homes

    Right-sized recommendation for your TDS, not the most expensive unit

  • Offices & societies

    25 LPH to 2,000+ LPH, sized on headcount and feed water

  • Industry

    Pharma, food, textile, boiler feed — engineered to your specification

  • Service & AMC

    Installation, repair and AMC with written response times

Pan-India installation & serviceAMC support availableFree site water-quality auditCustom-engineered to your TDSHow our quotation process works →