Comparison Full specification of (तुलना) waterpurifier Havells DigiTouch VS Blue Star CRESTO RO+UV+UF VS V-GUARD RequPro True High Recovery RO+UV+UF+Alkaline+Mineral to find which is better.

VS
VS
Color Coding : Best Better Ok

₹13999.00

₹8499.00

₹18999.00
Havells DigiTouch
₹13999.0
Blue Star CRESTO RO+UV+UF
₹8499.0
V-GUARD RequPro True High Recovery RO+UV+UF+Alkaline+Mineral
₹18999.0
*MAJOR DIFFERENCES* RANK 38 RANK 27 RANK 28
VALUE FOR MONEY Ok Best Better
Reasons to Consider
PROS 6Liter Tank
RO+UV+Alkaline
Touch Screen
8Liter Tank
RO+UV+UF
Stainless Steel Tank
High Recovery RO+UV+UF+Alkaline+Mineral
3 Pre Filters with Water Purifier
Brand
Name Havells Blue Star V-GUARD
Launch
Launch Month Nov-2022 Sep-2022 May-2023
Water Filter Type
Type RO+UV+Alkaline RO+UV+UF High Recovery RO+UV+UF+Alkaline+Mineral
Purifying Technology
Stages 8 6 9
External Pre-Filter Required Required Required
Sediment Filter Yes Yes Yes
Carbon Filter Present in Pre RO and Post RO Pre RO and Post RO Yes.Pre RO and Post RO
Reverse Osmosis(RO) Yes Yes Yes
Mesh Filter Yes No Yes
UltraViolet(UV) Germicidal UV-C Yes UV e-boiling
Micro Filter(MF) Yes UF Ultra Fine Yes Ultra Filter
Copper Charged RO No No No
Membrane Type Thin-film composite spiral wound RO+UF Thin-film composite spiral wound
Mineral Charger Yes No Mineral Charge Cartridge
Taste Adjuster Alkaline Water Aqua Taste Booster Alkaline
Special Alkaline Water 8+pH
Revitalizer Cartridge
- High Recovery RO to have 60% water recovery rate
304 grade Stainless Stell Tank
ReFill Kit
Price ₹4000 ₹3000 ₹2000
Output Purified Water
TDS Reduction 90% minimum 90% minimum 90% minimum
Purified Water Flow Rate 15 Liter/Hour 12 Liter/Hour upto 30 Liter/Hour
Tank Capacity 6Liters 8Liters 5.5 Liters
Hot Water No No No
Purification Capacity 6000Liters 6000Liters 6000Liters for External Filter
6000Liters for other filters
12000Liters for UV lamp
Input Water Requirments
Total Dissolved Solids(TDS) upto 1000mg/liter upto 2000mg/litre upto 2000mg/litre
Total Hardness 600 mg/liter maximum 500 mg/liter maximum 0.2 mg/liter maximum
Iron 0.3 mg/liter maximum 0.3 mg/liter maximum 0.3 mg/liter maximum
Turbidity 5NTU maximum 1NTU maximum 5NTU maximum
pH range 6.5 to 8.5 6.5 to 7.5 6.5 to 8.5
Pressure Rating 42PSI 3-40PSI 42PSI
Body
Height 48.4cm(19.1inch) 45cm(17.8inch) 48.3cm(19inch)
Width 361cm(14.2inch) 34.2cm(13.5inch) 35.6cm(14inch)
Depth 22.2cm(8.7inch) 20.5cm(8.1inch) 27cm(10.6inch)
Weight 9kg 6.6kg 10.5kg
Mounting Wall mount / Table top Wall mount / Table top Wall mount / Table top
User Interface
LED Yes Yes Yes.UV Sterlize Indicator
Filter Change Indicator
Water Level Indicator
Digital Display Touch Screen
iProtect purification monitoring
Cartridge life indicator
No No
General
External Filter Life 3000Liters 6Months or 3000Liters 6months
3000Liters
Carbon/RO/Sediment Filter Life 6000Liters 12Months or 6000Liters 12months
6000Liters
UV Lamp Life 12000Liters or 2 years 6000Liters 24months
12000Liters
Frame Food safe | non-toxic | engineering-grade plastics Food safe | non-toxic | engineering-grade plastics Food safe/non-toxic/engineering-grade plastics
Power 35Watts 36Watts 50Watts
Pump Type 24V DC 24V DC 24V DC
Input Voltage 100-240V 100-240V 100-240V
Special
Special 6Liter Tank
RO+UV+Alkaline
Touch Screen
8Liter Tank
RO+UV+UF
Stainless Steel Tank
High Recovery RO+UV+UF+Alkaline+Mineral

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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