Best Reverse Osmosis Systems · head-to-head

Home Master TMHP HydroPerfection vs Brondell Circle RC100

A sourced, side-by-side comparison. Brondell Circle RC100 is cheaper at $449.99. 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 Home Master TMHP HydroPerfection Brondell Circle RC100
US price $449.99
BrandHome MasterBrondell
Released
Install type under-sink under-sink
Filtration stages 9 4
Rated capacity gpd 50
Pure to drain ratio 1:1
TDS reduction pct
Remineralization Yes No
Requires electricity Yes No
Storage tank gal 3.2 1.6
Nsf certified standards 42, 53, 58, 372
Membrane life months 24
Annual filter cost usd

Sources — Home Master TMHP HydroPerfection: theperfectwater.com (verified 2026-07-11). Brondell Circle RC100: brondell.com (verified 2026-07-11).

What's the difference between the Home Master TMHP HydroPerfection and Brondell Circle RC100?

Where the two actually differ on the specs we track (4 of 11). Matching specs are omitted.

  • Filtration stages: Home Master TMHP HydroPerfection 9 vs Brondell Circle RC100 4
  • Remineralization: Home Master TMHP HydroPerfection true vs Brondell Circle RC100 false
  • Requires electricity: Home Master TMHP HydroPerfection true vs Brondell Circle RC100 false
  • Storage tank gal: Home Master TMHP HydroPerfection 3.2 vs Brondell Circle RC100 1.6

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