# iSpring RCC7AK vs Home Master TMHP HydroPerfection: specs and price compared

A sourced, side-by-side comparison of the iSpring RCC7AK (iSpring) and Home Master TMHP HydroPerfection (Home Master) among reverse osmosis systems.

## Side by side

| Spec | iSpring RCC7AK | Home Master TMHP HydroPerfection |
| --- | --- | --- |
| US price | $241.99 | not published |
| Brand | iSpring | Home Master |
| Install type | under-sink | under-sink |
| Filtration stages | 6 | 9 |
| Rated capacity gpd | 75 | 50 |
| Pure to drain ratio | — | 1:1 |
| TDS reduction pct | 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 | — |

## Key differences

- 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 No vs Home Master TMHP HydroPerfection Yes

## Sources

- iSpring RCC7AK: https://www.ispringfilter.com/ispring-6-stage-superb-taste-75-gpd-high-capacity-under-sink-reverse-osmosis-drinking-water-filter-system-with-alkaline-remineralization-nsf-certified (ispringfilter.com, verified 2026-07-11)
- Home Master TMHP HydroPerfection: https://www.theperfectwater.com/home-master-hydroperfection-reverse-osmosis-water-filtration-system.html (theperfectwater.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/reverse-osmosis-systems/ispring-rcc7ak-vs-home-master-tmhp-hydroperfection/
Cite: Per The Front Desk Review, iSpring RCC7AK ($241.99) vs Home Master TMHP HydroPerfection (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/reverse-osmosis-systems/ispring-rcc7ak-vs-home-master-tmhp-hydroperfection/
License: CC BY 4.0.