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AO Smith Z9 Pro RO Water Purifier (Ambient & Instant Hot) - view 1
AO Smith

AO Smith Z9 Pro RO Water Purifier

Model IGR010082OZBHC5

  • RO
  • 10 L
Score 88/1004.2(536)
₹21,499

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Best for: Buyers wanting instant hot water from the purifier

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Price details & EMI

Pay in EMIs

Interest rate14% p.a.

Monthly EMI

₹1,930

Total interest

₹1,661

Total payable

₹23,160

Our Verdict

88/ 100

Indian Kitchen Score™

4.2

536 Amazon ratings · checked 2 Oct

100+ bought on Amazon in the past month (late September 2026)

See the five factors
Indian Home Fit88/100
Space Efficiency76/100
Power Performance92/100
After-Sales Service86/100
Value for Money72/100

A research-based judgment, not a lab test. How we score

Bottom line: An under-sink AO Smith RO purifier that dispenses instant hot as well as ambient water, with copper and alkaline stages and 10L storage, at about ₹25,200.

Pros

  • Instant hot and ambient water
  • 10L storage
  • 100% of water passes through RO

Cons

  • About ₹25,200
  • Only 536 ratings

A good fit for

  • Modular kitchens
  • Hot water for tea, formula and cooking

Skip it if you want

  • Tight budgets

Key facts

  • Scores 88/100: 4th of the 47 water purifiers we list.
  • At about ₹21,499 (our last price check), 42 of the 47 cost less; 15 are rated higher on Amazon than its 4.2★ from 536 reviews.
  • Against the Havells Gracia FAB Alkaline RO+UV Water Purifier: about the same price, 4 points lower on our score, 6.5 L against 10 L.
  • Against the Native M3 Pro Water Purifier by Urban Company: ₹3,991 more, 2 points higher on our score, 6 L against 10 L.
  • Against the Aquaguard Enrich Ritz Pro RO+UV+Copper+Alkaline Water Purifier: ₹500 more, the same score, 5 L against 10 L.

In detail

Design & build
10 L storage, under-sink.
Performance
100% RO + silver-charged membrane + copper + alkaline mineraliser, 8 stages.
Indian Home Fit
Suitable for: borewell, tanker and municipal water.
Value for money
At about ₹25,200 it costs about ₹3,200 more than the Havells Gracia FAB, the other hot-water purifier we list.
Khushal Thakkar

Researched by Khushal Thakkar · Founder & Lead Reviewer. Tracking 352 products across 14 categories; data from Amazon, Flipkart and brand websites; last updated 2026-10-02.

How it compares

Next to the closest alternatives we list. This product's price is today's; the others are from our latest price check.

AO Smith Z9 Pro RO Water Purifier (Ambient & Instant Hot) compared with 3 alternatives
ProductThis productAO Smith Z9 Pro RO Water Purifier (Ambient & Instant Hot)Havells Gracia FAB Alkaline RO+UV Water Purifier (Hot, Warm & Ambient)Native M3 Pro Water Purifier by Urban Company (Stainless Steel Tank, 3-Year Warranty)Aquaguard Enrich Ritz Pro RO+UV+Copper+Alkaline Water Purifier (4-Year Warranty)
Price₹21,499Lowest₹21,685₹25,490₹21,999
Kitchen Score88/10084/10090/100Highest88/100
Amazon rating★ 4.2 (536)★ 4.0 (3,566)★ 4.2 (193)★ 4.1 (7,797)
TypeRO water purifier with hot waterRO water purifier with hot waterRO water purifierRO water purifier
Purification100% RO + silver-charged membrane + copper + alkaline mineraliserRO + UV + alkaline + copper + zinc + mineralsRO + UV + 100% mineralisationRO + UV + copper + alkaline
Stages8 stages9 stages10 stages—
Capacity10 L6.5 L (stainless steel)6 L (stainless steel)5 L
Suitable ForBorewell, tanker and municipal waterBorewell, tanker and municipal waterBorewell, tanker and municipal waterBorewell, tanker and municipal water
InstallationUnder-sinkCountertop—Countertop
Special FeaturesInstant hot and ambient water; patented side-stream RO membraneHot, warm and ambient water with touch dispensing and child lock; tank sanitisationTouch dispensing with presets, dot-matrix display, built-in power backup, app trackingApp with TDS in/out, 21-point health check, hydration tracking; auto flush and anti-scale filter
WarrantyNot statedNot stated3-year unconditional (filters, membranes and electricals)4-year unconditional (filters, spares and service)
Actions

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See all 47 water purifiers

Full Specifications

Type
RO water purifier with hot water
Purification
100% RO + silver-charged membrane + copper + alkaline mineraliser
Stages
8 stages
Capacity
10 L
Suitable For
Borewell, tanker and municipal water
Installation
Under-sink

Care & Maintenance

  • Replace filters when the indicator or brand schedule says so
  • Clean the storage tank during each service
  • Fit a pre-filter if your water carries a lot of sediment

Ready to buy? ₹21,499

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Frequently Asked Questions

It's ₹21,499 on Amazon. The MRP is ₹32,990, so that's 35% off. On Flipkart it was ₹21,499 when we last checked (5 Nov); Flipkart prices change often, so compare both before buying.

AO Smith scores 86/100 for After-Sales Service in our Indian Kitchen Score™: our judgment of how established its service network and warranty are in India.

Type: RO water purifier with hot water. Purification: 100% RO + silver-charged membrane + copper + alkaline mineraliser. Stages: 8 stages. Capacity: 10 L.