Comparison of (तुलना) water purifier जल शोधक Blue Star OPULUS RO+UV+UF+MINERAL VS AO Smith Z9 to find which is better.

(Rank 23)
AO Smith Z9 WaterPurifier
(Rank 3)
VALUE FOR MONEY Better Buy Not Better
Reasons to Consider
Reasons 8Liter Tank
9Liters + 0.8Liter Hot Water
Name Blue Star AO Smith
Launch Month August-2022 Sep-2022
Water Filter Type
Type RO+UV+UF+Mineral RO+SCMT
Purifying Technology
Stages 7 8
External Pre-Filter Yes Yes
Sediment Filter Yes Yes
Carbon Filter Pre RO and Post RO Pre Filter Chemi Block/Post RO
Reverse Osmosis(RO) Yes Yes
Mesh Filter Yes Yes
UltraViolet(UV) Yes No
Micro Filter(MF) UF Ultra Fine ART MAX(Advance Recovery Tech)
Copper Charged RO No No
Membrane Type Yes SCMT Silver Charged Membrane
Mineral Charger Aqua Mineral Infuser(AMI) Mineral Filter MIN-TECH
Special - Hot Water
Silver Charged Membrane Tech
ReFill Kit
Price ₹3000 ₹2500(1year warranty)
Output Purified Water
TDS Reduction 90% minimum 95% minimum
Purified Water Flow Rate 12Liter/Hour 15 Liter/Hr
Tank Capacity 8Liters 9.2Liters + 0.8Liter Hot Water
Hot Water No Warm/Hot
Purification Capacity 6000Liters 6000Liters
Input Water Requirments
Total Dissolved Solids(TDS) upto 2000mg/liter upto 2000mg/liter
Total Hardness 500 mg/liter maximum 500 mg/liter maximum
Iron 0.3 mg/liter maximum 0.3 mg/liter maximum
Turbidity 1NTU maximum 5NTU maximum
pH range 6.5 to 7.5 6.5 to 8.5
Pressure Rating 3-40PSI 30PSI
Length 478mm(18.8inch) 482mm(18.3inch)
Width 361mm(14.2inch) 369mm(14.5inch)
Thickness 252mm(9.9inch) 326mm(12.8inch)
Weight 9kg 10.8kg
Mounting Wall Mount Wall Mount
User Interface
LED Yes Yes
Digital Display No Yes(For Water Temperature)
External Filter Life 6Months or 3000Liters 3months
Carbon/RO/Sediment Filter Life 12Months or 6000Liters 1Year
UV Lamp Life 6000Liters -
Frame Food safe | non-toxic | engineering-grade plastics Food safe | non-toxic | engineering-grade plastics
Power 35Watts 48Watts
Pump Type 24V DC 24V DC
Input Voltage 100-240V 150-300V
Special 8Liter Tank
9.2Liters + 0.8Liter Hot Water

ADVISE : Test your water TDS source before buying a Water Purifier. Buy a TDS meter to check for same.
TDS level Required Water Purifier
TDS is less than 200 UV, UF
TDS is greater than 200 RO
TDS is greater than 2000 Domestic Water Purifier cannot be used.
Buy a water softening solution.

TDS & PPM Meter for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics.

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AO Smith Z9 vs Eureka Forbes Aquaguard Select NRICH UV
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