Cloud Water Filters
Cloud RO
$649
Best Reverse Osmosis Systems · head-to-head
Cloud RO vs APEC Essence ROES-50
A sourced, side-by-side comparison. APEC Essence ROES-50 is cheaper at $230.99. Every spec and price links to its source.
APEC Water Systems
APEC Essence ROES-50
$230.99Cheaper
Which is better: the Cloud RO or APEC Essence ROES-50?
On the specs we track, they're closely matched. The APEC Essence ROES-50 is the cheaper at $230.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Cloud RO | APEC Essence ROES-50 |
|---|---|---|
| US price | $649 | $230.99 |
| Brand | Cloud Water Filters | APEC Water Systems |
| Released | — | — |
| Install type | under-sink | under-sink |
| Filtration stages | 4 | 5 |
| Rated capacity gpd | — | 50 |
| Pure to drain ratio | 1:1 | — |
| TDS reduction pct | — | — |
| Remineralization | Yes | No |
| Requires electricity | No | No |
| Storage tank gal | 2.8 | 4 |
| Nsf certified standards | 58 | 58, 372 |
| Membrane life months | — | — |
| Annual filter cost usd | 200 | — |
Sources — Cloud RO: cloudwaterfilters.com (verified 2026-07-11). APEC Essence ROES-50: apecwater.com (verified 2026-07-11).
What's the difference between the Cloud RO and APEC Essence ROES-50?
Where the two actually differ on the specs we track (4 of 11). Matching specs are omitted.
- Filtration stages: Cloud RO 4 vs APEC Essence ROES-50 5
- Remineralization: Cloud RO true vs APEC Essence ROES-50 false
- Storage tank gal: Cloud RO 2.8 vs APEC Essence ROES-50 4
- Nsf certified standards: Cloud RO 58 vs APEC Essence ROES-50 58, 372