A. O. Smith’s S7 purifier uses 7 stages of purification that ensures the complete safety of your drinking water. It removes heavy metals, chemicals, pesticides, and disease-causing microorganisms. And with its mineralizing technology, it balances the pH level and adds essential minerals back to your drinking water.
Price
Features
Why Choose Our Product

Baby Safe Water
7-stage Purification makes the water so pure that it becomes safe even for babies. It removes heavy metals, chemicals, pesticides, and disease-causing microorganisms.

Excellent Protection
The RO+SCMT ensures maximum protection. SCMT (Silver Charged Membrane Technology) provides second level of purification that prevents any potential secondary level contamination. It’s proven that RO+SCMT provides far superior water purification compared to RO+UV, RO+UF, and RO+MF

Mineralizer Technology
adds essential minerals like calcium and magnesium into the water which makes it taste fresh and natural. It also balances pH, an essential requirement for healthy drinking water
| MODEL | S7 |
|---|---|
| Product Dimensions (H x D x W) | 490mm x 329mm x 315mm |
| Storage tank capacity | Up to 9 liters |
| Purification technology | RO (Reverse Osmosis) |
| 7 Stage Purifying Technology | Pre-filter + Sediment filter + Pre Carbon filter + RO Membrane + MIN-TECH (Mineraliser Technology) + Silver Activated Post Carbon + SCMT (Silver Charged Membrane Technology). |
| Membrane type | Side Stream RO membrane |
| Material of construction for plastic parts | Food safe, non-toxic, engineering grade plastics |
| Input Voltage | 150 – 300 VAC |
| Power rating (Max) | 48 Watts |
| Pressure Rating*** | 7 psi to 30 psi |
| % Recovery** | Up to 30% |
| TDS reduction** | ≥95% (approx.) |
| * Flow rate depends on variable factors such as feed water pressure, feed water characteristics and condition of the membranes and filters. | |
| ** Recovery and TDS reduction percentages also depend on variable factors such as life and condition of the membranes and filters, feed water pressure, feed water characteristics. | |
| *** If input pressure exceeds 30 psi, a pressure reducing valve needs to be installed at the feed line. If the pressure is lower than 7 psi, a booster pump needs to be installed. |
**Design, feature and specifications mentioned are subject to change without notice.
| Stage | Filter | Description | Filter Life (Months) | Price (PHP) |
|---|---|---|---|---|
| 1 | 10µm PP MMP | Filters rust, sand, other large particles and solid impurities suspended in water | 6-8 | 350 |
| 2 | Carbon Block | Absorbs chlorine, mold, disinfection by-products, odors, discolorations and other materials in the water | 6-8 | 720 |
| 3 | PP Sediment | Filters finer particles and lengthens life of RO membrane | 6-8 | 500 |
| 4 | Sidestream RO Membrane | Removes bacteria, viruses, heavy metals, pesticide residue, and other harmful substances. Effective for microbiological and chemical purification | 24-32 | 2500 |
| 5 | Mintech | Adds in healthy calcium and magnesium minerals to give mineralised water | 12-16 | 900 |
| 6-7 | ZX Dual Silver Activated Post Active Carbon + SCMT | Regulates taste and smell of water, keeping it fresh; silver ions prevent growth of bacteria; Silver Charged Membrane Technology adds double purification for extra insurance after RO | 12-16 | 1500 |
Based on consumable costs, average cost per liter of water at 1.15 php
| Attachment | Size |
|---|---|
| A. O. Smith S7 Certificate.pdf | 233.8 KB |
| S7 _ User Guide.pdf | 4.56 MB |