Treatment Methods and cost
| Filtration Method | What it can treat/remove | How much does it cost? |
|---|---|---|
| Filter Pitchers | Pesticides. Lead | $20 - $100 depending on model |
| Reverse Osmosis Unit | Lead, nitrates, bacteria | $100 - $500+ |
| Distillers | Bacteria | $100 - $400 |
| Water Softeners | Hardness | $500 - $2000 |
| Adsorptive media | Arsenic | 1000s of dollars |