Taking The Worry Out of Water Since 1953
RainSoft EC5 Water Conditioning System Installation for Northeast Iowa Homes

FREE WATER QUALITY TEST
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How the EC5 Eliminates Hard Water Problems
Hard water does more than leave spots on your dishes or buildup around your faucets. Over time, hard minerals in your water supply can affect your plumbing, appliances, laundry, and daily routines. The RainSoft EC5 Water Conditioning System is designed to address these issues at the source by conditioning water before it reaches every faucet, shower, and appliance in your home.
RainSoft of NE Iowa provides whole-home water treatment solutions throughout the region with an A+ Better Business Bureau rating and a local team focused on improving water quality for homeowners. Since 1981, we’ve helped thousands of customers find solutions for hard water, unpleasant tastes, staining, and other water concerns.
Water hardness is common throughout Northeast Iowa. Whether your home uses municipal water or relies on a private well, minerals like calcium and magnesium travel through your water supply every day. The EC5 helps reduce the effects of those minerals before they create problems throughout your home.
Homeowners often notice improvements in areas like:
Fixtures and Surfaces: Less limescale buildup on faucets, showerheads, and tile
Laundry: Cleaner-feeling clothes without the stiffness and dullness caused by hard water
Dishes: Fewer spots and mineral deposits after washing
Hair and Skin: Softer-feeling water without the residue hard water can leave behind
Appliances: Reduced mineral stress on water heaters, dishwashers, and washing machines
Benefits of EC5 Series Water Conditioners:
FUNCTION
Softens, conditions and filters your water to remove calcium and magnesium – the two primary components of hard water.
PERFORMANCE
The EC5 control valve is self-cleaning for maximum performance and long life. High flow rates assure a consistent, plentiful supply of conditioned water without worry of losing pressure. Powerful, self-lubricating 75-inch-per-pound drive motor.
ECONOMY
A new, redesigned DC power supply uses less electricity than conventional AC power supplies found on other brands of water treatment equipment. There are also fewer moving parts, resulting in increased system reliability and long, trouble-free operation.
FAIL-SAFE FEATURES
Exclusive brine valve float system reduces chance of overflow; automatic bypass during regeneration means you always have water; fail-safe tank-within-a-tank construction. A built-in battery back-up system maintains critical program data in the event of a power outage.
RELIABILITY
Carries RainSoft’s lifetime warranty for the treatment tank, value, and electrical parts–the finest and most comprehensive warranty in the industry!
SPECIAL FEATURES
RainSoft Remind®, available for both iOS and Android, lets you monitor your EC5 system remotely, alerting you when your system needs salt or requires attention. You can even schedule service right from your smart phone or tablet. This system also features a redesigned interactive display.
Inside the EC5: A Six-Stage Water Conditioning Cycle
The RainSoft EC5 water conditioner uses a six-stage regeneration cycle to maintain consistent performance. Each stage works together to clean and recharge the resin bed so the system can continue conditioning your home's water supply.
Step 1: Downflow Conditioning
Hard water moves downward through the resin bed, where calcium and magnesium ions are captured and exchanged for sodium ions. This is the primary stage where water is conditioned before entering your home.
Step 2: Upflow Backwash
Water flows upward through the resin bed to loosen and flush away sediment, iron particles, and debris collected during operation. This helps maintain proper flow through the system.
Step 3: Downflow Brining
A brine solution passes through the resin bed to restore sodium ions and prepare the system for the next conditioning cycle. The EC5 uses filtered water to create the brine solution, helping protect the resin bed during regeneration.
Step 4: Slow Downflow Brine Rinse
A controlled rinse removes remaining brine from the resin bed, clearing the system before the final rinse stages.
Step 5: Fast Downflow Rinse
A faster rinse flushes away any remaining brine and prepares the resin bed for normal operation.
Step 6: Treated Brine Makeup Refill
The system refills the brine tank with treated water to prepare for the next regeneration cycle. Built-in monitoring features help track system performance and provide alerts if attention is needed.

RainSoft’s Signature Lifetime Warranty
The RainSoft EC5 is backed by a lifetime warranty, giving homeowners true confidence in their water conditioner. A whole-home water conditioning system works continuously behind the scenes, so long-term reliability matters.
RainSoft of NE Iowa provides installation through our own in-house team. We do not use subcontractors, which means the people installing your system are the same local professionals responsible for your service and support.

EC5 Water Conditioner Installation and Ongoing Maintenance
Your water conditioner installation begins with understanding your home's water. RainSoft of NE Iowa offers free in-home water testing to identify your water conditions and determine whether the EC5 is the right solution for your household.
Once installed, the EC5 operates automatically and regenerates based on your home's water usage. Routine homeowner maintenance is simple, with the primary responsibility being keeping salt available in the brine tank.
Our in-house technicians also provide ongoing maintenance and repair services for RainSoft water conditioning systems. If your system needs attention, inspections, adjustments, or replacement parts, our local team can help. You can also browse our helpful product manual.
Other Water Treatment Solutions for Northeast Iowa Homes
The EC5 water conditioner is designed to address hardness minerals throughout your home. For homeowners with well water concerns involving iron, sulfur, or manganese, the EC5 OxyTech Chemical-Free Iron, Sulfur, and Manganese Reduction System provides a solution for those specific contaminants.
Other water treatment options may also fit different needs. The EC4 Water Conditioning System provides another whole-home conditioning option, while the Ultrefiner Elite Drinking Water System focuses on improving drinking water quality at the point of use. For a broader assessment, our whole-home water softener service covers what we do.

Serving Homeowners Across Northeast Iowa
RainSoft of NE Iowa serves homeowners throughout the region, including Waterloo, Cedar Falls, Independence, Waverly, Vinton, and New Hampton. Our team partners with homeowners throughout Northeast Iowa to test, install, and maintain whole-home water treatment systems.
If you live outside these communities, view our service area list to see whether we serve your location.
Common Questions About the RainSoft EC5 Water Conditioner
The RainSoft EC5 uses a six-stage regeneration process designed for consistent conditioning performance. Unlike basic systems, the EC5 uses filtered water during brine preparation and includes monitoring features that help identify potential issues with system performance.
The RainSoft EC5 includes a lifetime warranty. Warranty coverage details can vary based on your specific installation, so our team can answer questions about what is included with your system.
The EC5 regenerates based on your home's actual water usage rather than a fixed schedule. Routine homeowner maintenance is minimal beyond keeping salt in the brine tank. Our team can provide service and maintenance when needed.
The EC5 can help address hardness minerals commonly found in well water. If your water test shows concerns with iron, sulfur, or manganese, the EC5 OxyTech system may be a better fit for those specific issues.
Financing options are available to help homeowners invest in water treatment with payment plans that fit their budget. Contact our team or visit our financing page for current options.
Start With a Free Home Water Test in Northeast Iowa
Start improving your water with a free in-home water test from RainSoft of NE Iowa. We’ll test your water, explain what we find, and help you determine which system fits your home, whether that’s the ECG water conditioning system or another solution.
RainSoft of NE Iowa has served the region since 1981 with an in-house team, local service, and RainSoft systems backed by a lifetime warranty. Call us or complete our contact form to schedule your free water test.
Contact RainSoft of NE Iowa
For more information and to schedule a complimentary water test, contact RainSoft of NE Iowa today. We are an authorized RainSoft dealer serving Waterloo, Cedar Falls, Cedar Rapids, Marion and many other communities in the northeast region of IA.
Our Testimonials
We live a considerable distance away from the city where Rain Soft is located but have never had any problems with the system itself. We were proud to recommend it to our son when he brought the place from us. He has no problems as of this date. Thank you for your service!
Rainsoft is a great product that comes with great service. We feel it was an investment, but we feel it was worth it. We have the Ultrefiner Drinking Water System that we use for all of of water bottles on the go - they stay clean - no yellow or pink film…. The Water Conditioning System is efficient and we used about 6 bags of salt in the last year - active family of 2 with family stopping in. Would highly recommend Rainsoft.
We have been with Rain soft since 1999. We recently purchased a new softener and decided to stay with Rain soft because of their excellent service and quality of product. We have had the reverse osmosis system since the beginning and have also added the chlorine removal tank. We enjoy having the quality water that our system provides us with. Thanks to rain soft. Brent and Carla Whitlock.
Will make this short. Had some problem with our water softener. Had water on the floor. It would make all kinds of noise and the our water softness was inconsistent. Lucas came and took the time to fix it right! Our water softener has never worked this well. Be sure to let Lucas know much we appreciated his work!!
RainSoft has delivered excellent service and products since we installed a whole house water system more than 20 years ago. We recently replaced our refrigerator and RainSoft came the next day to connect the new water line for our ice/water. Prompt and friendly service!
Blake was awesome and the warranty on the products is very good. Blake took the time to replace all potential problem parts in the system at no additional charge. Living in the country with well water is hard on the system but I don’t know what I would do without it. Blake also had some extra bags of salt on hand to save us a trip. Very professional and obviously took pride in doing things right!







Lifetime Warranty
A RainSoft home water treatment system is backed by the most comprehensive warranty in the industry: the RainSoft Lifetime Warranty. When installed by our knowledgeable, certified technicians and licensed plumbers, you get unsurpassed warranty coverage for all RainSoft water softener and air treatment products. You can even take your RainSoft system with you if you move! That means a water treatment system from RainSoft is the last system you will ever need to buy. Contact us today to schedule a free water test.
News and Updates
Hard water, characterized by a high concentration of minerals like calcium and magnesium, is a common issue for many homeowners...
Ensuring clean drinking water is essential for health, but certain chemical contaminants can sometimes find their way into water sources...
Despite the advancements in our municipal water treatment facilities, the risk from contaminants — ranging from industrial pollutants to natural occurrences — is and will always be present...
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