AquaTru
AquaTru Classic
$475
Best Reverse Osmosis Systems · head-to-head
A sourced, side-by-side comparison. iSpring RCC7AK is cheaper at $241.99. Every spec and price links to its source.
AquaTru
$475
iSpring
$241.99Cheaper
On the specs we track, they're closely matched. The iSpring RCC7AK is the cheaper at $241.99.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $475 | $241.99 |
| Brand | AquaTru | iSpring |
| Released | — | — |
| Install type | countertop | under-sink |
| Filtration stages | 4 | 6 |
| Rated capacity gpd | — | 75 |
| Pure to drain ratio | — | — |
| TDS reduction pct | — | 97.9 |
| Remineralization | No | Yes |
| Requires electricity | Yes | No |
| Storage tank gal | 0.75 | 3.2 |
| Nsf certified standards | — | 58 |
| Membrane life months | 24 | — |
| Annual filter cost usd | — | 80.99 |
Sources — AquaTru Classic: aquatruwater.com (verified 2026-07-11). iSpring RCC7AK: ispringfilter.com (verified 2026-07-11).
Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.