Under the sink

Three systems, one goal — cleaner water at the tap.

All three remove chemicals and heavy metals through membrane filtration. The difference is capacity, how filters get replaced, and whether it needs a tank.

Tank-based · 75 GPD

Preferred RO System

  • Reduces TDS including lead, PFAS & microplastics
  • Twist-lock filters — no tools, just twist and pull
  • Designer faucet & pressurized storage tank included
  • 6-year unlimited warranty
A more affordable tank-based option with the easiest filter changes we offer.
Tankless · On-demand

SUREFLO Smart Purifier

  • No tank — saves under-sink space, continuous flow
  • Live TDS reading on the faucet and system display
  • Quick-connect filter & membrane, easy to replace
  • 2-year unlimited warranty, UL listed
Requires electricity to run its booster pump — our most advanced tankless option.
Preferred reverse osmosis system SUREFLO Smart Purifier Plus tankless reverse osmosis system

Every quote is put together in person, based on your actual water and setup. Book a free water test and we'll tell you which system fits and what it costs.

How it works

Follow the water through every stage.

This is how our tank-based Premium and Preferred systems work. Tap a stage to see what it actually does, and toggle between the 6-stage and 7-stage versions to see exactly where they differ.

1
Sediment
2
Carbon #1
3
Carbon #2
4
Pump
5
Membrane
6
Carbon Polish
7
Neutralizer / Alkaline
Tap a stage above — we'll explain what it removes and why it's in the lineup.
Ongoing service

Filter replacements & annual water testing.

Every system needs upkeep — we handle it so you never have to think about it.

Filter Replacements

Twist-lock, quick-connect, or standard cartridges — whichever your system uses, we'll tell you exactly what's due and what it costs before we replace anything.

Annual Water Test

Your checkup happens every 6–12 months depending on your water and usage. It's how we know your membrane and filters are still performing.

Not sure what your water actually needs?

We'll come to you, test your water on the spot, and show you the results — free, no obligation to buy anything.

Book Your Free Test