
Kenmore 350
Score: 72/100
Water Boss Descaler
Score: 65/100Rankings

The Kenmore 350 is a compact, whole-home water softener designed for households of 1-4 people, featuring IntelliSoft technology to optimize salt and water usage. It offers a high-flow valve and NSF certification, making it suitable for moderate hardness levels. However, its limited grain capacity and iron reduction capabilities make it less ideal for larger families or homes with very hard water.

The WaterBoss Whole House Salt Free Descaler System is a compact, inline water treatment device designed to prevent scale buildup in home plumbing without using salt, chemicals, or electricity. It utilizes Scale Control Media to condition water, offering a low-maintenance alternative to traditional softeners for households with moderately hard water. Best suited for homes with space constraints and mild to moderate hardness levels.
| Attribute | ![]() | ![]() |
|---|---|---|
32,000 grainsbest | 15 grains | |
7.2 GPMbest | 7 GPM | |
4 personsbest | 4 personsbest | |
| ↓ lower better | 48 inches | 27 inchesbest |
| ↓ lower better | 15 inches | 8.75 inchesbest |
| ↓ lower better | 20.5 inches | 8.75 inchesbest |
10 yearsbest | 1 years | |
— | 20 PSIbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Durability(2) | ||
Tank Material | N/A | |
Warranty Length (years) | 10 years | 1 years |
Power & Compliance(2) | ||
Power Source | Manual/Gravity-fed | None |
Certifications | NSF | NSF/ANSI 42 |
Performance & Capacity(4) | ||
Grain Capacity (grains) | 32000 grains | 15 grains |
Service Flow Rate (GPM) | 7.2 GPM | 7 GPM |
Resin Volume (gallons) | gallons | N/A gallons |
Operating Pressure (PSI) | PSI | 20-125 PSI |
System & Control(4) | ||
Regeneration Control Type | Demand-initiated | None |
System Type | Single Tank | Salt-Free Descaler |
Salt Requirement | Low | None |
Display Type | Digital | None |
Physical & Installation(5) | ||
Height (inches) | 48 inches | 27.0 inches |
Width (inches) | 15 inches | 8.75 inches |
Depth (inches) | 20.5 inches | 8.75 inches |
Installation Type | DIY | Inline |
Weight (lbs) | 80 lbs | N/A lbs |


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