Kind Water E-3000
Score: 78/100
Aquasure Harmony
Score: 85/100Rankings
The Aquasure Harmony Series 50,000 Grains is a robust whole-house water softener designed for larger households with 4-6 bathrooms, featuring a high flow rate and integrated pre-filtration. Its main trade-off is high water consumption during regeneration cycles and a reliance on external power. It is best suited for users with well water needing iron reduction and those seeking comprehensive contaminant removal alongside softening.
The Kind E-3000 is a compact, whole-house water filtration system that combines three stages of filtration with salt-free softening technology for municipal water systems. It removes over 155 contaminants while preventing scale buildup through Template Assisted Crystallization, requiring no electricity, salt, or complex maintenance. Best suited for municipal water users with low-to-medium hardness levels seeking contaminant reduction.
| Attribute | | |
|---|---|---|
75 grains | 50,000 grainsbest | |
15 GPMbest | 15 GPMbest | |
6 personsbest | 6 personsbest | |
| ↓ lower better | 29 inchesbest | 56 inches |
| ↓ lower better | 9 inchesbest | 12 inches |
| ↓ lower better | 25 inches | 12 inchesbest |
— | 5 yearsbest | |
25 PSI | 40 PSIbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Build & Durability(2) | ||
Tank Material | N/A | Stainless Steel |
Warranty Length (years) | Lifetime years | 5 years |
Power & Compliance(2) | ||
Power Source | None | Corded Electric |
Certifications | NSF/ANSI 42, 61, 372 | None Listed |
Performance & Capacity(3) | ||
Grain Capacity (grains) | 75 grains | 50000 grains |
Resin Volume (gallons) | N/A gallons | Fine Mesh gallons |
Operating Pressure (PSI) | 25-120 PSI | 40-80 PSI |
System & Control(4) | ||
Regeneration Control Type | None | Metered |
System Type | Salt-Free Filter | Single Tank with Pre-Filter |
Salt Requirement | None | Pellet or Granular |
Display Type | None | Digital |
Physical & Installation(5) | ||
Height (inches) | 29.0 inches | 56 inches |
Width (inches) | 9.0 inches | 12 inches |
Depth (inches) | 25.0 inches | 12 inches |
Installation Type | Built-in | Professional Recommended |
Weight (lbs) | N/A lbs | 117 lbs |
Professional reviewers acknowledge the E-3000's strong contaminant reduction capabilities and ease of installation for DIY users. However, experts explicitly clarify that the system is not a true water softener because it conditions water rather than removing hardness minerals. While limescale still forms, reviewers note that it is significantly easier to clean and lacks the abrasive quality of untreated hard water deposits.
Consumer sentiment is generally positive, reflected in a 4.5-star rating and active engagement in Q&A sections. Users appreciate the convenience of a system that requires no salt or electricity, along with the ease of installation. Common praise includes noticeable improvements in water taste and feel, while recurring concerns focus on the persistence of limescale and the lack of the slippery sensation associated with traditional softeners.
The search results do not contain detailed professional reviewer evaluations or expert assessments comparing this model's performance against industry standards. While the product is marketed as professional grade, independent professional reviews are not available in the provided sources.
Users generally praise the system for making laundry and cleaning easier, noting brighter laundry and cleaner dishes, with long-term benefits like smoother skin.
