Express Water RO5DX vs iSpring RCC7AK
The Express Water RO5DX and iSpring RCC7AK are certified for the same contaminants we track.
| Express Water RO5DX | iSpring RCC7AK | |
|---|---|---|
| Type | Under-sink reverse osmosis | Under-sink reverse osmosis |
| Price | $190 | $240 |
| Filters + water a year (2 people) | — | $242 |
| Filter cost per gallon (rated life) | — | — |
| Gallons per day | 50 | 75 |
| Pure to drain | 0.33:1 | — |
| Installation | diy | diy |
| PFAS | — | 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 | — |
| TDS | Certified | Certified |
| Copper | — | Brand test only |