# Waterdrop G3 P800 vs Home Master TMHP HydroPerfection: specs and price compared

A sourced, side-by-side comparison of the Waterdrop G3 P800 (Waterdrop) and Home Master TMHP HydroPerfection (Home Master) among reverse osmosis systems.

## Side by side

| Spec | Waterdrop G3 P800 | Home Master TMHP HydroPerfection |
| --- | --- | --- |
| US price | not published | not published |
| Brand | Waterdrop | Home Master |
| Install type | tankless-under-sink | under-sink |
| Filtration stages | 10 | 9 |
| Rated capacity gpd | 800 | 50 |
| Pure to drain ratio | 3:1 | 1:1 |
| TDS reduction pct | — | — |
| Remineralization | No | Yes |
| Requires electricity | Yes | Yes |
| Storage tank gal | 0 | 3.2 |
| Nsf certified standards | 42, 53, 58, 372 | — |
| Membrane life months | 24 | — |
| Annual filter cost usd | — | — |

## Key differences

- Install type: Waterdrop G3 P800 tankless-under-sink vs Home Master TMHP HydroPerfection under-sink
- Filtration stages: Waterdrop G3 P800 10 vs Home Master TMHP HydroPerfection 9
- Rated capacity gpd: Waterdrop G3 P800 800 vs Home Master TMHP HydroPerfection 50
- Pure to drain ratio: Waterdrop G3 P800 3:1 vs Home Master TMHP HydroPerfection 1:1
- Remineralization: Waterdrop G3 P800 No vs Home Master TMHP HydroPerfection Yes
- Storage tank gal: Waterdrop G3 P800 0 vs Home Master TMHP HydroPerfection 3.2

## Sources

- Waterdrop G3 P800: https://www.waterdropfilter.com/products/tankless-reverse-osmosis-system-wd-g3p800-w-fc-1 (waterdropfilter.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/waterdrop-g3-p800-vs-home-master-tmhp-hydroperfection/
Cite: Per The Front Desk Review, Waterdrop G3 P800 (not published) vs Home Master TMHP HydroPerfection (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/reverse-osmosis-systems/waterdrop-g3-p800-vs-home-master-tmhp-hydroperfection/
License: CC BY 4.0.