![]() ₹9499.00  | 
            
                ![]() ₹8499.00  | 
        |
|---|---|---|
| 
                
                    Havells FAB Alkaline 7 RO+UV waterpurifier
                
                 ₹9499.0  | 
            
                
                    Blue Star CRESTO RO+UV+UF waterpurifier
                
                 ₹8499.0  | 
        |
| *MAJOR DIFFERENCES* | RANK 44 | RANK 31 | 
| VALUE FOR MONEY | Not Better | Better Buy | 
| Reasons to Consider | ||
| PROS | 
            
                7Liter Tank RO+UV+Alkaline  | 
            
            
                8Liter Tank RO+UV+UF  | 
        
| Brand | ||
| Name | Havells | Blue Star | 
| Launch | ||
| Launch Month | Sep-2022 | Sep-2022 | 
| Water Filter Type | ||
| Type | RO+UV+Alkaline | RO+UV+UF | 
| Purifying Technology | ||
| Stages | 8 | 6 | 
| External Pre-Filter | Required | Required | 
| Sediment Filter | Yes | Yes | 
| Carbon Filter | Present in Pre RO and Post RO | Pre RO and Post RO | 
| Reverse Osmosis(RO) | Yes | Yes | 
| Mesh Filter | Yes | No | 
| UltraViolet(UV) | Germicidal UV-C | Yes | 
| Micro Filter(MF) | Yes | UF Ultra Fine | 
| Copper Charged RO | No | No | 
| Membrane Type | Thin-film composite spiral wound | RO+UF | 
| Mineral Charger | No | No | 
| Taste Adjuster | Alkaline Water | Aqua Taste Booster | 
| Special | Alkaline Water 8+pH | - | 
| ReFill Kit | ||
| Price | ₹4000 | ₹3000 | 
| Output Purified Water | ||
| TDS Reduction | 90% minimum | 90% minimum | 
| Purified Water Flow Rate | 15 Liter/Hour | 12 Liter/Hour | 
| Tank Capacity | 7Liters | 8Liters | 
| Hot Water | No | No | 
| Purification Capacity | 6000Liters | 6000Liters | 
| Input Water Requirments | ||
| Total Dissolved Solids(TDS) | upto 1000mg/liter | upto 2000mg/litre | 
| Total Hardness | 600 mg/liter maximum | 500 mg/liter maximum | 
| Iron | 0.3 mg/liter maximum | 0.3 mg/liter maximum | 
| Turbidity | 5NTU maximum | 1NTU maximum | 
| pH range | 6.5 to 8.5 | 6.5 to 7.5 | 
| Pressure Rating | 42PSI | 3-40PSI | 
| Body | ||
| Height | 49cm(19.3inch) | 45cm(17.8inch) | 
| Width | 38.2cm(15.0inch) | 34.2cm(13.5inch) | 
| Depth | 27.3cm(10.7inch) | 20.5cm(8.1inch) | 
| Weight | 8kg | 6.6kg | 
| Mounting | Wall mount / Table top | Wall mount / Table top | 
| User Interface | ||
| LED | Yes | Yes | 
| Digital Display | No | No | 
| General | ||
| External Filter Life | 3000Liters | 6Months or 3000Liters | 
| Carbon/RO/Sediment Filter Life | 6000Liters | 12Months or 6000Liters | 
| UV Lamp Life | 12000Liters or 2 years | 6000Liters | 
| Frame | Food safe | non-toxic | engineering-grade plastics | Food safe | non-toxic | engineering-grade plastics | 
| Power | 35Watts | 36Watts | 
| Pump Type | 24V DC | 24V DC | 
| Input Voltage | 100-240V | 100-240V | 
| Special | ||
| Special | 7Liter Tank | 
            
                8Liter Tank RO+UV+UF  | 
        
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.
        
