| *MAJOR DIFFERENCES* |
AO Smith Z2+ WaterPurifier
(Rank 58)
₹20599.0 |
Havells Aquas7 RO+UF WaterPurifier
(Rank 52)
₹7990.0 |
|---|---|---|
| VALUE FOR MONEY | Not Better | Better Buy |
| Reasons to Consider | ||
| Reasons |
Under the Counter 5Liter Tank RO |
7Liter Tank RO+UF |
| Brand | ||
| Name | AO Smith | Havells |
| Launch | ||
| Launch Month | Oct-2022 | July-2022 |
| Water Filter Type | ||
| Type | RO+SCMT | RO+UF |
| Purifying Technology | ||
| Stages | 6 | 5 |
| External Pre-Filter | Yes | Yes |
| Sediment Filter | Yes | HD Filter Catridge(I Filter) |
| Carbon Filter | Pre and Silver Activated Post Carbon | Present in Pre RO and Post RO |
| Reverse Osmosis(RO) | Side Stream RO | Yes |
| Mesh Filter | Yes | No |
| UltraViolet(UV) | No | No |
| Micro Filter(MF) | No | UF Ultra Fine |
| Copper Charged RO | No | No |
| Membrane Type | Silver Charged Membrane Technology | Thin-film composite spiral wound |
| Mineral Charger | Mineraliser | No |
| Taste Adjuster | No | No |
| Special | Nothing | Nothing |
| ReFill Kit | ||
| Price | ₹2000 | ₹2000 |
| Output Purified Water | ||
| TDS Reduction | 95% minimum | 90% minimum |
| Purified Water Flow Rate | 15 Liter/Hour | 15Liter/Hour |
| Tank Capacity | 5Liters | 7Liters |
| Hot Water | No | No |
| Purification Capacity | 6000Liters | 6000Liters |
| Input Water Requirments | ||
| Total Dissolved Solids(TDS) | upto 2000mg/liter | upto 1000mg/liter |
| Total Hardness | 500 mg/liter maximum | 600 mg/liter maximum |
| Iron | 0.3 mg/liter maximum | 0.3 mg/liter maximum |
| Turbidity | 5NTU maximum | 5NTU maximum |
| pH range | 6.5 to 7.5 | 6.5 to 8.5 |
| Pressure Rating | 7PSI to 30PSI | 42PSI |
| Body | ||
| Length | 420mm(16.5inch) | 490mm(19.3inch) |
| Width | 270mm(10.6inch) | 382mm(15.0inch) |
| Thickness | 410mm(16.1inch) | 273mm(10.7inch) |
| Weight | 11kg | 8kg |
| Mounting | Under the Counter | Wall Mount |
| User Interface | ||
| LED | No | Yes |
| Digital Display | Yes | No |
| General | ||
| External Filter Life | 6Months or 3000Liters | 3000Liters |
| Carbon/RO/Sediment Filter Life | 12Months or 6000Liters | 6000Liters |
| UV Lamp Life | - | - |
| Frame | Food safe | non-toxic | engineering-grade plastics | Food safe | non-toxic | engineering-grade plastics |
| Power | 48Watts | 35Watts |
| Pump Type | 24V DC | 24V DC |
| Input Voltage | 100-240V | 100-240V |
| Special | ||
| Special |
Under the Counter 5Liter Tank RO |
7Liter Tank |
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. |