iSpring RCD100 vs Waterdrop G2P600
The iSpring RCD100 and Waterdrop G2P600 are certified for the same contaminants we track. Replacement filters and water for 2 people cost about $118 a year on the iSpring RCD100 and $82 on the Waterdrop G2P600; they cost $420 and $380 to buy.
| iSpring RCD100 | Waterdrop G2P600 | |
|---|---|---|
| Type | Countertop reverse osmosis | Under-sink reverse osmosis |
| Price | $420 | $380 |
| Filters + water a year (2 people) | $118 | $82 |
| Filter cost per gallon (rated life) | — | 5.8¢ |
| Gallons per day | 100 | 600 |
| Pure to drain | 2.5:1 | 2:1 |
| Installation | none | diy |
| PFAS | Brand test only | Brand test only |
| Lead | Brand test only | Brand test only |
| Chlorine | Brand test only | — |
| Fluoride | Brand test only | Brand test only |
| Arsenic | — | Brand test only |
| Nitrate | Brand test only | Brand test only |
| Chromium 6 | — | Brand test only |
| TDS | Brand test only | Brand test only |