 ₹19152.00 
|
 ₹8999.00
|
 ₹9799.00
|
|
|---|---|---|---|
|
AO Smith Z2+
₹19152.0 |
Havells FAB Alkaline 7 RO+UV
₹8999.0 |
Kent Maxx Alkaline-B
₹9799.0 |
|
| *MAJOR DIFFERENCES* | RANK 76 | RANK 41 | RANK 41 |
| VALUE FOR MONEY | Better | Ok | Best |
| Reasons to Consider | |||
| PROS |
Under the Counter 5Liter Tank RO |
7Liter Tank RO+UV+Alkaline |
Water Alkaliner UF+UV Detachable 7L Tank |
| Brand | |||
| Name | AO Smith | Havells | Kent |
| Launch | |||
| Launch Month | Oct-2022 | Sep-2022 | August-2023 |
| Water Filter Type | |||
| Type | RO+SCMT | RO+UV+Alkaline | UF+UV+Alkaline |
| Purifying Technology | |||
| Stages | 6 | 8 | 7 |
| External Pre-Filter | Required | Required | Required |
| Sediment Filter | Yes | Yes | Yes |
| Carbon Filter | Pre and Silver Activated Post Carbon | Present in Pre RO and Post RO | Activated Carbon |
| Reverse Osmosis(RO) | Side Stream RO | Yes | No |
| Mesh Filter | Yes | Yes | Yes |
| UltraViolet(UV) | No | Germicidal UV-C | UV |
| Micro Filter(MF) | No | Yes | UF Ultra Fine |
| Copper Charged RO | No | No | No |
| Membrane Type | Silver Charged Membrane Technology | Thin-film composite spiral wound | Thin-film composite spiral wound |
| Mineral Charger | Mineraliser | No | No |
| Taste Adjuster | No | Alkaline Water | Alkaline(Increases pH upto 9.5) |
| Special | Nothing | Alkaline Water 8+pH | Reduces ORP improves anti-oxidation ability |
| ReFill Kit | |||
| Price | ₹2000 | ₹4000 | ₹3500 |
| Output Purified Water | |||
| TDS Reduction | 95% minimum | 90% minimum | 90% minimum |
| Purified Water Flow Rate | 15 Liter/Hour | 15 Liter/Hour | 15 Liter/Hour |
| Tank Capacity | 5Liters | 7Liters | Detachable 7Liters |
| Hot Water | No | No | No |
| Purification Capacity | 6000Liters | 6000Liters | 5000Liters |
| Input Water Requirments | |||
| Total Dissolved Solids(TDS) | upto 2000mg/litre | upto 1000mg/liter | upto 2500mg/liter |
| Total Hardness | 500 mg/liter maximum | 600 mg/liter maximum | 100 mg/liter maximum |
| Iron | 0.3 mg/liter maximum | 0.3 mg/liter maximum | 0.1 mg/liter maximum |
| Turbidity | 5NTU maximum | 5NTU maximum | 1NTU maximum |
| pH range | 6.5 to 7.5 | 6.5 to 8.5 | 6.5 to 8.5 |
| Pressure Rating | 7PSI to 30PSI | 42PSI | 42PSI |
| Body | |||
| Height | 42cm(16.5inch) | 49cm(19.3inch) | 40cm(15.7inch) |
| Width | 27cm(10.6inch) | 38.2cm(15.0inch) | 39cm(15.4inch) |
| Depth | 41cm(16.1inch) | 27.3cm(10.7inch) | 28.5cm(11.2inch) |
| Weight | 11kg | 8kg | 7.0kg |
| Mounting | Under the Counter | Wall mount / Table top | Wall mount / Table top |
| User Interface | |||
| LED | No | Yes | Yes |
| Digital Display | Yes | No | No |
| General | |||
| External Filter Life | 6Months or 3000Liters | 3000Liters | 3months |
| Carbon/RO/Sediment Filter Life | 12Months or 6000Liters | 6000Liters | 1Year |
| UV Lamp Life | - | 12000Liters or 2 years | 5000hours |
| Frame | Food safe | non-toxic | engineering-grade plastics | Food safe | non-toxic | engineering-grade plastics | Food safe | non-toxic | engineering-grade plastics |
| Power | 48Watts | 35Watts | 60Watts |
| Pump Type | 24V DC | 24V DC | 24V DC |
| Input Voltage | 100-240V | 100-240V | 100-240V |
| Warranty | |||
| Warranty |
1Year Comprehensive 2Year on RO |
- | 1Year + 3 Years No Service Charge |
| Special | |||
| Special |
Under the Counter 5Liter Tank RO |
7Liter Tank |
Water Alkaliner UF+UV Detachable 7L Tank |
| Product Page | |||
| Amazon Shop | AO Smith Z2+ | Havells FAB Alkaline 7 RO+UV | Kent Maxx Alkaline-B |
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.
