Research publishedIndependent research on product lines, treatment methods, certifications and what is actually verified.
Browse the core treatment systems we track. Storefront finishes, kits, replacements and accessories are normalized separately and do not inflate the model count.
Water System Guide is an independent research publisher, not the manufacturer, dealer, seller, or installer of these products.
Water softenerEcoWater 100 CompactModel 100 CompactManufacturer-listed water softener record in the Compact Conditioners family.
Water softenerEcoWater 200 CompactModel 200 CompactManufacturer-listed water softener record in the Compact Conditioners family.
Water softenerEcoWater 300 BoostModel 300 BoostManufacturer-listed water softener record in the Compact Conditioners family.
Water softenerEcoWater 300 Refiner BoostModel 300 Refiner BoostManufacturer-listed water softener record in the Compact Refiner family.
Water softenerEcoWater ECR3700R20Model ECR3700R20Manufacturer-listed water softener record in the ECR3700 Series family.
Water softenerEcoWater ECR3700R30Model ECR3700R30Manufacturer-listed water softener record in the ECR3700 Series family.
Water softenerEcoWater ECR3702R30Model ECR3702R30Manufacturer-listed water softener record in the ECR3702 Series family.
Water softenerEcoWater ECR3702R40Model ECR3702R40Manufacturer-listed water softener record in the ECR3702 Series family.
Water softenerEcoWater ECR3702R70Model ECR3702R70Manufacturer-listed water softener record in the ECR3702 Series family.Water softenerEcoWater EEC1502R25Model EEC1502R25Manufacturer-listed water softener record in the EEC1502 Series family.Water softenerEcoWater EEC1502R40Model EEC1502R40Manufacturer-listed water softener record in the EEC1502 Series family.
Water softenerEcoWater ERR3700R20Model ERR3700R20Manufacturer-listed water softener record in the ERR3700 Series family.
Water softenerEcoWater ERR3702R30Model ERR3702R30Manufacturer-listed water softener record in the ERR3702 Series family.
Water softenerEcoWater ERR3702R50Model ERR3702R50Manufacturer-listed water softener record in the ERR3702 Series family.
Water softenerEcoWater ERRC3702R50Model ERRC3702R50Manufacturer-listed water softener record in the ERRC3702 Series family.
Water softenerEcoWater ESD2800R25Model ESD2800R25Manufacturer-listed water softener record in the ESD2800 Series family.
Water softenerEcoWater ESD2802R30Model ESD2802R30Manufacturer-listed water softener record in the ESD2802 Series family.
Water softenerEcoWater ESD2802R39Model ESD2802R39Manufacturer-listed water softener record in the ESD2802 Series family.
Water softenerEcoWater ESS1152R32Model ESS1152R32Manufacturer-listed water softener record in the ESS1152 Series family.No tracked systems match these filters. Clear filters to restore the full catalog.
The full evidence record is organized below so you can check certifications, warranty boundaries, availability and ownership details without placing them ahead of the products.
Direct answer: EcoWater Systems LLC is a manufacturer-backed water-treatment brand and a subsidiary of Marmon Food, Beverage & Water Technologies Company LLC. The reviewed EcoWater materials describe distribution, installation, and service through authorized local dealers. Current commerce for the exact ECR3700R30 and ERR3702R30 configurations, dealer inventory, the installed configuration, availability, pricing, and complete current legal warranty terms remain unknown in the reviewed evidence.
EcoWater is not one treatment technology. Its national line includes conventional ion-exchange softeners, a combined ion-exchange refiner with activated carbon, and a salt-free anti-scale family, and each mechanism addresses a different condition. “I want an EcoWater system” does not establish whether the goal is softer water throughout the home, chlorine taste-and-odor reduction, or scale management without salt.
What the reviewed evidence supports: EcoWater offers a dealer-led path for consultation and professional installation, while two exact R30 ion-exchange configurations have documented NSF listings for hardness reduction under their listed conditions.
What still requires confirmation: current commerce for the exact ECR3700R30 and ERR3702R30 configurations, dealer inventory, the installed configuration, availability, pricing, and complete current legal warranty terms.
Important treatment distinction: EcoWater’s conventional ion-exchange softeners remove calcium and magnesium hardness ions and regenerate with brine. Its salt-free anti-scale family changes how hardness minerals behave but does not remove those ions, so anti-scale conditioning is not conventional softening.
Begin with the service address and exact water source. Identify the serving public water system, review its current Consumer Confidence Report, and test when the report does not answer the question. Treatment selection should not begin with a fear claim that all local tap water is unsafe.
The reviewed evidence supports a careful comparison of two exact R30 ion-exchange configurations and EcoWater’s current anti-scale family. Live family presentation, an older exact-model specification sheet, and a current documented certifier row are different evidence states; together they do not prove that either exact R30 configuration is currently offered for sale or stocked by any dealer.
| Documented option | Treatment role | Exact reviewed evidence | Availability boundary |
|---|---|---|---|
| ECR3700R30 | Whole-home conventional ion-exchange softener | NSF/ANSI 44 listing at 11 gpm for hardness, barium, radium 226/228, and efficiency claims under listed conditions | Current exact-configuration commerce and local inventory are unknown |
| ERR3702R30 | Whole-home ion-exchange refiner with activated carbon | NSF/ANSI 44 listing at 8 gpm and NSF/ANSI 42 listing at 8 gpm with a 912,000-gallon service cycle for aesthetic chlorine and taste-and-odor reduction | Current exact-configuration commerce, local inventory, and chloramine performance are unknown |
| EcoWater Anti-Scale Systems | Salt-free scale conditioning | Current family page says the media changes scale-forming minerals into microscopic crystals intended to pass through plumbing | Exact model, availability, service interval, consumables, power use, and wastewater behavior remain unknown. It is not hardness-ion removal |
The ECR3700R30 is documented as a single-tank conditioner with a separate brine tank. Its cation-exchange resin exchanges calcium and magnesium hardness ions, and demand-initiated brine regeneration restores the resin. The documented configuration requires regenerant salt, electricity, regeneration, and wastewater discharge.
The dated ECR specification sheet records 27,100 grains of capacity at an 11.0-pound maximum salt dose and 11 gallons per minute of certified flow at a 7 psi pressure drop. The reviewed NSF record lists the exact ECR3700R30 under NSF/ANSI 44 at 11 gpm for hardness, barium, radium 226/228, and efficiency claims under listed conditions.
HydroLink connectivity is documented for supported remote monitoring. The reviewed evidence does not establish a maintenance schedule, a no-maintenance conclusion, independent parts availability, DIY suitability, or independent serviceability.
The ECR3700R30 record is specific to ion-exchange hardness treatment and its listed NSF/ANSI 44 claims. It does not establish chloramine reduction, a current offer, exact local inventory, a local installed price, or a complete current legal warranty.
The ERR3702R30 is documented as a single-tank refiner with a separate brine tank. It combines cation-exchange resin for hardness treatment with activated carbon for aesthetic chlorine and taste-and-odor reduction. It uses demand-initiated brine regeneration and requires regenerant salt, electricity, regeneration, and wastewater discharge.
The dated ERR specification sheet records 26,157 grains of capacity at a 6.3-pound maximum salt dose and an 8-gallon-per-minute certified flow. The reviewed NSF/ANSI 44 listing for exact model ERR3702R30 covers hardness, barium, radium 226/228, and efficiency claims at 8 gpm under listed conditions.
The reviewed NSF/ANSI 42 listing covers aesthetic chlorine and taste-and-odor reduction at 8 gpm with a 912,000-gallon listed service cycle. A separate manufacturer specification-sheet value of 1,820,000 gallons at 1.0 ppm chlorine is identified as independent-laboratory test data; it must not replace the 912,000-gallon NSF value when describing the certified service cycle.
HydroLink connectivity is documented for supported remote monitoring. The reviewed evidence does not establish a maintenance schedule, a no-maintenance conclusion, independent parts availability, DIY suitability, or independent serviceability.
The ERR3702R30’s exact NSF/ANSI 42 record is for aesthetic chlorine and taste-and-odor reduction. Chlorine and chloramine are different disinfectants; the ERR record does not establish that this configuration addresses a chloramine residual. The reviewed evidence also does not establish another exact EcoWater model with certifier-issued chloramine-reduction evidence; that is a bounded unknown, not a claim that no such product exists.
EcoWater’s current product-family page describes a salt-free anti-scale system using proprietary PPT media. The stated mechanism changes scale-forming minerals into microscopic crystals intended to pass through plumbing, without removing calcium or magnesium hardness ions.
A broader EcoWater installation page conflicts with this mechanism by saying anti-scale systems remove hard water. The accepted evidence resolves that conflict in favor of the more specific product-page statement: anti-scale does not reduce hardness minerals and should not be represented as a water softener.
The family is documented as not requiring salt or regeneration/backwash. The reviewed evidence does not establish an exact model, local availability, consumable schedule, maintenance schedule, electricity use, or wastewater behavior.
The documented EcoWater pages describe an authorized-dealer consultation and professional-installation pathway. They do not establish channel exclusivity, prohibit DIY installation, or exhaustively map every sales channel.
In the bounded first-party sample reviewed on August 13, 2026, no national equipment price or installed price was observed for the ECR3700R30, ERR3702R30, or anti-scale family. This is a dated, non-exhaustive observation about the named sample—not evidence that EcoWater pricing is universally unavailable and not proof that every purchase requires a quote.
A buyer comparing dealer proposals should request the exact model and configuration, equipment and installation charges, plumbing or drain work, permits if applicable, consumables, maintenance, service-call charges, and the warranty document associated with the proposed installation.
The ECR Rev. F 11/2018 specification sheet states headline durations of lifetime for the original owner’s salt and mineral tanks, 10 years for the valve body, 7 years for the electronic faceplate, and 5 years for other parts. These bullets are dated specification-sheet headlines, not a complete current legal warranty instrument.
The ERR Rev. H 7/2023 specification sheet states headline durations of lifetime for the original owner’s salt and mineral tanks, lifetime for media defects and municipal-water chlorine taste-and-odor reduction, 10 years for the valve body, 7 years for the electronic faceplate, and 5 years for other parts. These bullets are also dated specification-sheet headlines, not a complete current legal warranty instrument.
The reviewed source set does not establish the complete current remedy, warranty start date, notice or claim procedure, freight, labor or service charges, transfer rules, registration requirements, eligibility conditions, maintenance conditions, or exclusions. Buyers should obtain the full warranty tied to the exact quoted system and installation date before purchase.
The reviewed evidence contains public ECR and ERR specification sheets and an authorized-dealer service pathway. It does not establish independent parts availability, proprietary-component scope, DIY suitability, or independent serviceability.
Before deciding, ask the dealer:
A buyer should not treat a live family page, a dated exact-model sheet, or a documented certifier listing as proof that the exact R30 configuration can be purchased from a local dealer today. Current exact-model commerce and dealer inventory need direct confirmation.
A buyer concerned specifically about chloramine in the property’s water should require separate exact-model chloramine evidence. The reviewed ERR3702R30 chlorine record cannot fill that gap.
A buyer who wants hardness ions removed should distinguish conventional ion exchange from EcoWater’s anti-scale mechanism. The anti-scale family changes mineral behavior but does not remove calcium or magnesium hardness ions.
EcoWater offers an authorized-dealer pathway, and the reviewed evidence contains exact NSF hardness listings for ECR3700R30 and ERR3702R30. It also contains an exact NSF aesthetic chlorine and taste-and-odor listing for ERR3702R30. Current exact R30 commerce, local inventory, installed configuration, pricing, and complete current warranty terms remain unresolved.
The next decision should follow the property’s confirmed public water system, a current water test, the exact proposed model and treatment mechanism, the exact certifier scope, an itemized proposal, and the full warranty document. Chlorine evidence should not be stretched to chloramine, and anti-scale conditioning should not be presented as conventional softening.
Brand-status disclosure: Water System Guide is an independent research publisher, not the manufacturer discussed on this page, and this page does not establish authorized-dealer status. Exact models, availability, certification, installed price, manufacturer warranty terms, parts, and current service coverage must be confirmed in writing with a qualified provider.
No. EcoWater is a brand, not one treatment method. The national line includes conventional ion-exchange softeners, the combined ERR refiner with activated carbon, and a salt-free anti-scale family. Each exact product and configuration must be evaluated by its own documented mechanism and claims.
The reviewed evidence does not establish chloramine reduction for any exact EcoWater model. The ERR3702R30’s exact NSF/ANSI 42 record is for aesthetic chlorine and taste-and-odor reduction, and chlorine evidence must not be stretched to chloramine.
No. The salt-free anti-scale family changes how scale-forming minerals behave but does not remove calcium or magnesium hardness ions. The accepted evidence resolves a first-party conflict in favor of the more specific product-page mechanism: anti-scale is not hardness-ion removal and should not be represented as a water softener.
Certification is model-, standard-, and claim-specific. The reviewed ECR3700R30 carries an NSF/ANSI 44 listing at 11 gpm, and the ERR3702R30 carries NSF/ANSI 44 and 42 listings at 8 gpm with a 912,000-gallon certified service cycle. Verify the exact installed configuration in the current certifier database rather than relying on a brand-level statement.
Only dated specification-sheet headlines are established in the reviewed evidence: lifetime terms on the original owner’s salt and mineral tanks, 10 years on the valve body, 7 years on the electronic faceplate, and 5 years on other parts, with additional lifetime terms in the ERR sheet for media defects and municipal-water chlorine taste-and-odor reduction. These are not complete current legal warranty terms; obtain the full warranty tied to the exact quoted system and installation date.
No. Water System Guide is an independent research publisher, not an EcoWater dealer or installer. Exact model availability, installed pricing, and service terms must be confirmed with a qualified provider in writing.
Evidence links are published so readers can trace material claims back to the reviewed source. This page was last verified Aug 13, 2026.
See what each treatment method actually does and which fits your goals.