# Cloud RO vs AquaTru Classic: specs and price compared

A sourced, side-by-side comparison of the Cloud RO (Cloud Water Filters) and AquaTru Classic (AquaTru) among reverse osmosis systems. AquaTru Classic is the cheaper of the two at $475.

## Side by side

| Spec | Cloud RO | AquaTru Classic |
| --- | --- | --- |
| US price | $649 | $475 |
| Brand | Cloud Water Filters | AquaTru |
| Install type | under-sink | countertop |
| Filtration stages | 4 | 4 |
| Rated capacity gpd | — | — |
| Pure to drain ratio | 1:1 | — |
| TDS reduction pct | — | — |
| Remineralization | Yes | No |
| Requires electricity | No | Yes |
| Storage tank gal | 2.8 | 0.75 |
| Nsf certified standards | 58 | — |
| Membrane life months | — | 24 |
| Annual filter cost usd | 200 | — |

## Key differences

- Install type: Cloud RO under-sink vs AquaTru Classic countertop
- Remineralization: Cloud RO Yes vs AquaTru Classic No
- Requires electricity: Cloud RO No vs AquaTru Classic Yes
- Storage tank gal: Cloud RO 2.8 vs AquaTru Classic 0.75

## Sources

- Cloud RO: https://www.cloudwaterfilters.com/buy/cloud-ro (cloudwaterfilters.com, verified 2026-07-11)
- AquaTru Classic: https://aquatruwater.com/products/countertop-reverse-osmosis-water-purifier (aquatruwater.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/reverse-osmosis-systems/cloud-ro-vs-aquatru-classic/
Cite: Per The Front Desk Review, Cloud RO ($649) vs AquaTru Classic ($475) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/reverse-osmosis-systems/cloud-ro-vs-aquatru-classic/
License: CC BY 4.0.