ECR 3700 R20

Category: Water Softeners

High-efficiency water conditioners featuring Wi-Fi-enabled HydroLink Plus® monitoring, counter-current regeneration, and a stratified resin bed for effective filtration and iron removal.

PurASoft® ECR 3700 R20 Water Softener

The PurASoft® ECR 3700 R20 Water Softener is a compact whole-home water softening system designed to provide reliable protection against hard water while improving the comfort and quality of your home’s water. Built on proven EcoWater technology and professionally installed by Angel Water, the ECR 3700 R20 offers an efficient solution for homeowners who want the benefits of softened water in a system sized for smaller households and moderate water usage.

Hard water is more than just a nuisance. As calcium and magnesium minerals move through your plumbing system, they leave behind scale deposits that accumulate inside pipes, water heaters, faucets, dishwashers, and washing machines. Over time, this buildup reduces appliance efficiency, increases energy consumption, and can lead to costly repairs or premature equipment replacement.

The PurASoft® ECR 3700 R20 is designed to remove these hardness minerals before they can damage your plumbing and appliances. By supplying softened water throughout your home, the system helps reduce mineral buildup while improving the performance of soaps, detergents, and cleaning products.

Homeowners frequently choose the PurASoft® ECR 3700 R20 to solve everyday hard water problems, including:

  • White mineral deposits on faucets and fixtures
  • Soap scum on showers, tubs, and sinks
  • Dry skin and brittle hair after bathing
  • Water spots on dishes and glassware
  • Stiff towels and rough-feeling laundry
  • Reduced water heater efficiency
  • Scale buildup inside plumbing and appliances

The PurASoft® ECR 3700 R20 is an ideal choice for condominiums, townhomes, smaller homes, and households with lower daily water consumption. Its compact capacity delivers dependable whole-home soft water while maximizing efficiency and minimizing operating costs.

The system features intelligent demand regeneration technology that automatically monitors your household’s water usage and regenerates only when needed. Rather than operating on a fixed timer, the PurASoft® ECR 3700 R20 adjusts to your family’s actual water consumption, helping conserve salt, reduce water waste, and maintain an uninterrupted supply of softened water.

This efficient design not only lowers ongoing operating costs but also ensures your system performs reliably without unnecessary regeneration cycles.

After installing a PurASoft® Water Softener, many homeowners notice immediate improvements throughout their home, including:

  • Softer skin and smoother hair
  • Cleaner dishes and sparkling glassware
  • Brighter clothing and softer towels
  • Reduced scale buildup on fixtures and shower doors
  • Improved cleaning with less soap and detergent
  • Longer-lasting plumbing fixtures and appliances
  • Better overall water quality throughout the home

At Angel Water, every PurASoft® Water Softener recommendation begins with professional water testing and a personalized assessment of your home’s water conditions. Our water quality experts evaluate hardness levels, household size, plumbing configuration, and daily water usage to ensure your water softener is properly matched to your needs.

If you’re looking for an affordable, space-efficient solution to hard water problems, the PurASoft® ECR 3700 R20 Water Softener delivers dependable whole-home protection in a compact package. It’s an excellent choice for homeowners who want to extend the life of their plumbing and appliances while enjoying the everyday benefits of soft, comfortable water.

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Drew the Water Guru
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Before You Go…
Get A Complementary Water Test!

Angel Water is rolling out a Complementary Water Testing Program to support our mission to provide cleaner, healthier water to as many people as possible!

Andrew Wilson, CEO of Angel Water
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