1,000,000 Leaf Home Customers Across The Nation

Water Softener + Carbon Filtration

Say goodbye to hard water and enjoy softer skin and hair, cleaner dishes, and reduced hot water bills.

Common Water Problems

Hard Water
Foul Tastes
High Energy Costs
Chemical Contamination

Features & Benefits

Immediate Results
Replaces hard ions with soft ions for softer, better tasting water immediately
Optimized for Your Water
Delivers high-quality water for homes with city or well water
Reliable Power Back Up
Self-charging 48-hour battery back-up
User-Friendly LCD Display
Navigate settings with ease

Is a Water Softener right for me?

  • Improves water taste, smell, and color
  • Reduces contaminants like calcium, and magnesium
  • Reduces scale buildup

Product Overview

THE STO COMBO: Softener + Taste & Odor Filter is ideal for homes on chlorinated, hard municipal water or homes with iron. This one-of-a-kind combination system offers the same high-quality product water of having separate softener and carbon filtration units in a space saving, one-unit design. The STO removes hardness and bad taste and odor caused by chlorine, chloramines or organic matter.

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Featuring a Catalytic Carbon Media filter that’s more effective than standard carbon, an Ion Exchange Resin Media to reduce hardness, and a “two-in-one” setup, this compact system is ideal for improving water qualities in homes with municipal water or water from private wells.

How Our Process Works

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Fill out our form to schedule your free in-home water test. It only takes a minute.


We’ll test your water and show you exactly what’s in it.


We’ll discuss home water treatment options that meet your needs.


Our industry-leading pros provide convenient & quick installs.