Comparison Full specification of (तुलना,ஒப்பிடு) waterpurifier Blue Star CRESTO RO+UV+UF VS AO Smith Z1 UV+UF VS HUL PureIt Copper+ Mineral RO+UV+MF to find which is better.

VS
VS
Color Coding : Best Better Ok

₹8499.00

₹15499.00

₹20990.00
Blue Star CRESTO RO+UV+UF
₹8499.0
AO Smith Z1 UV+UF
₹15499.0
HUL PureIt Copper+ Mineral RO+UV+MF
₹20990.0
*MAJOR DIFFERENCES* RANK 31 RANK 32 RANK 68
VALUE FOR MONEY Best Ok Better
Reasons to Consider
PROS 8Liter Tank
RO+UV+UF
UV+UF
9Liters + 0.8Liter Hot Water
UFSS for Hot Water
8Liter Tank
Copper Charged RO
RO+UV
Brand
Name Blue Star AO Smith HUL Pureit
Launch
Launch Month Sep-2022 Sep-2022 July-2022
Water Filter Type
Type RO+UV+UF UV+UF Copper+Mineral RO+UV+MF
Purifying Technology
Stages 6 5 7
Sediment Filter Yes Yes Yes
Carbon Filter Pre RO and Post RO Silver Activated Post Carbon Yes
Reverse Osmosis(RO) Yes No Yes
Mesh Filter No Yes Yes
UltraViolet(UV) Yes Yes Yes
Micro Filter(MF) UF Ultra Fine UF Ultra Fine UF Ultra Fine
Copper Charged RO No No Yes
Membrane Type RO+UF No Thin-film composite spiral wound
ReFill Kit
Price ₹3000 ₹2500(1year warranty) ₹4500
Output Purified Water
TDS Reduction 90% minimum 95% minimum 90% minimum
Purified Water Flow Rate 12 Liter/Hour 30 Liter/Hour upto 28 Liter/hour
Tank Capacity 8Liters 9Liters + 0.8Liter Hot Water 8Liters
Input Water Requirments
Total Dissolved Solids(TDS) upto 2000mg/litre upto 200mg/liter upto 2000mg/litre
Total Hardness 500 mg/liter maximum 120 mg/liter maximum 500 mg/liter maximum
Iron 0.3 mg/liter maximum 0.3 mg/liter maximum 0.3 mg/liter maximum
Turbidity 1NTU maximum 5NTU maximum 1NTU maximum
pH range 6.5 to 7.5 6.5 to 8.5 6.5 to 8.5
Pressure Rating 3-40PSI 30PSI 10-30PSI
Body
Height 45cm(17.8inch) 48cm(18.9inch) 44.7cm(17.5inch)
Width 34.2cm(13.5inch) 37cm(14.5inch) 35cm(13.7inch)
Depth 20.5cm(8.1inch) 32.6cm(12.8inch) 36cm(14.2inch)
Weight 6.6kg 11.7kg 9.5kg
Mounting Wall mount / Table top Wall mount / Table top Wall mount / Table top
User Interface
LED Yes Yes Yes
General
Frame Food safe | non-toxic | engineering-grade plastics Food safe | non-toxic | engineering-grade plastics Food safe | non-toxic | engineering-grade plastics
Power 36Watts 36W
11W UV Lamp
60Watts
Pump Type 24V DC 24V DC 24V DC
Input Voltage 100-240V 150-300V 100-240V
Special
Special 8Liter Tank
RO+UV+UF
9Liters + 0.8Liter Hot Water Copper Charged RO

10 Best waterpurifier 2025

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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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