iSpring
iSpring RCC7AK
$229.99
Best Reverse Osmosis Systems · head-to-head
iSpring RCC7AK vs Home Master TMHP HydroPerfection
A sourced, side-by-side comparison. iSpring RCC7AK is cheaper at $229.99. Every spec and price links to its source.
No photo yet
Home Master
Home Master TMHP HydroPerfection
—
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec |  iSpring RCC7AK | Home Master TMHP HydroPerfection |
|---|---|---|
| US price | $229.99 | — |
| Brand | iSpring | Home Master |
| Released | — | — |
| Install type | under-sink | under-sink |
| Filtration stages | 6 | 9 |
| Rated capacity gpd | 75 | 50 |
| Pure to drain ratio | — | 1:1 |
| TDS reduction (%) | 97.9 | — |
| Remineralization | Yes | Yes |
| Requires electricity | No | Yes |
| Storage tank (gal) | 3.2 | 3.2 |
| NSF certified standards | 58 | — |
| Membrane life months | — | — |
| Annual filter cost (USD) | 80.99 | — |
Sources — iSpring RCC7AK: ispringfilter.com (verified 2026-10-01). Home Master TMHP HydroPerfection: theperfectwater.com (verified 2026-07-11).
What's the difference between the iSpring RCC7AK and Home Master TMHP HydroPerfection?
Where the two actually differ on the specs we track (3 of 11). Matching specs are omitted.
- Filtration stages: iSpring RCC7AK 6 vs Home Master TMHP HydroPerfection 9
- Rated capacity gpd: iSpring RCC7AK 75 vs Home Master TMHP HydroPerfection 50
- Requires electricity: iSpring RCC7AK false vs Home Master TMHP HydroPerfection true