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
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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
    Makes monitoring performance a breeze
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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.

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Get A Free Water Test!

  • CUSTOMIZED Home Evaluations
  • FLEXIBLE Payment Options

How Our Process Works


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.

Sign Up For Coupons & Promotional Offers

Thinking about improving the water quality in your home? Sign up for coupons and promotional offers. 

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