Best Reverse Osmosis Systems · head-to-head

Waterdrop G3 P800 vs APEC Essence ROES-50

A sourced, side-by-side comparison. APEC Essence ROES-50 is cheaper at $230.99. Every spec and price links to its source.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Waterdrop G3 P800 APEC Essence ROES-50
US price $230.99
BrandWaterdropAPEC Water Systems
Released
Install type tankless-under-sink under-sink
Filtration stages 10 5
Rated capacity gpd 800 50
Pure to drain ratio 3:1
TDS reduction pct
Remineralization No No
Requires electricity Yes No
Storage tank gal 0 4
Nsf certified standards 42, 53, 58, 372 58, 372
Membrane life months 24
Annual filter cost usd

Sources — Waterdrop G3 P800: waterdropfilter.com (verified 2026-07-11). APEC Essence ROES-50: apecwater.com (verified 2026-07-11).

What's the difference between the Waterdrop G3 P800 and APEC Essence ROES-50?

Where the two actually differ on the specs we track (6 of 11). Matching specs are omitted.

  • Install type: Waterdrop G3 P800 tankless-under-sink vs APEC Essence ROES-50 under-sink
  • Filtration stages: Waterdrop G3 P800 10 vs APEC Essence ROES-50 5
  • Rated capacity gpd: Waterdrop G3 P800 800 vs APEC Essence ROES-50 50
  • Requires electricity: Waterdrop G3 P800 true vs APEC Essence ROES-50 false
  • Storage tank gal: Waterdrop G3 P800 0 vs APEC Essence ROES-50 4
  • Nsf certified standards: Waterdrop G3 P800 42, 53, 58, 372 vs APEC Essence ROES-50 58, 372

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