Kind Water SystemsWS-6500 Whole House Water Filter with Salt-Based Water Softener

6.0
Usability6.2Social5.8

6th of 33 we've scored in Well Water

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6.2
SVT SCORESRead review

Carbon filtration plus true ion-exchange softening for wells, in Kind’s largest and widest tank assembly.

$3,294

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SKU: WS-6500 Category: Brand:

Usability

Usability

Usability Score
Kind Water Systems WS-6500 Review

The WS-6500 is aimed at a well household with hard, chemically loaded but visually clear water that wants softening it can actually measure. Its strongest attribute is the combination of a long-life backwashing carbon bed certified to NSF/ANSI 42 with metered ion exchange removing up to 99 percent of calcium and magnesium, regenerating on measured use rather than a clock. That is a more complete answer than any salt-free Kind system gives, and the Smart View Meter reports flow, usage and remaining capacity in real time. The weakest attribute is footprint and disclosure together. At 62 inches wide this is the largest thing in the catalogue and needs a dedicated wall of utility space, and Kind still publishes no grain capacity for the resin bed, which is the number that decides whether the unit is correctly sized. Like the WS-6000 it is also rated for 0 mg/L iron, hydrogen sulphide and manganese despite the well-water label, so any well with staining or odour needs the WS-7000 or a WS-AIO ahead of it. Running costs include salt every four to six weeks, a drain connection and regeneration wastewater. The trade is size, salt handling and iron capability for genuinely soft, filtered water.

PROS
  • Metered ion exchange removing up to 99 percent of calcium and magnesium
  • NSF/ANSI 42 certified backwashing carbon bed rather than replaceable carbon cartridges
  • Smart View Meter reporting flow rate, usage and remaining softening capacity
  • Resin quoted at 15 to 20 years with salt refills every 4 to 6 weeks
  • 10-year warranty on the mineral tank and 7 years on the control valve, plus a 120-day satisfaction guarantee
CONS
  • At 62 inches wide it is the largest system Kind sells and needs a dedicated utility wall
  • No grain capacity published, so the softener cannot be sized against hardness
  • Rated for 0 mg/L iron, hydrogen sulphide and manganese despite the well-water positioning
  • No NSF/ANSI 44 certification claimed for the softening stage
  • Requires a drain line, brine tank and regeneration wastewater
  • Kind advertises a lifetime warranty sitewide; its own terms cap this system at 10 years on the mineral tank and 7 on the control valve

The WS-6500 is Kind's well-water system for buyers who want real ion-exchange softening alongside filtration. Three stages combine a 5-micron sediment cartridge, an NSF/ANSI 42 certified backwashing carbon bed and a metered salt-based softener removing up to 99 percent of hardness. It is the largest assembly Kind sells at 53 by 62 by 16 inches, runs 12 GPM on 1 in MNPT and needs a drain and brine tank. Published limits are 0 mg/L for iron, hydrogen sulphide and manganese.

Social Scores

Social Scores

Social Score

Brand-level, except the retailer pool, which is product-line. Kind is not factory-direct: it sells through Home Depot, Lowe's, Amazon and Walmart, and this model has a Lowe's listing of its own. Kind's own site prints 4.8 from 3,632 reviews and advertises 3,428 five-star reviews on the homepage. The first is the brand's own widget and the second is a five-star-only count, which is not a rating. Neither is scored here.

Additional information

Specification: Kind Water Systems WS-6500 Whole House Water Filter with Salt-Based Water Softener

Water Filtration Specifications
Certifications

NSF/ANSI 42, NSF/ANSI 61, NSF/ANSI 372

Contaminant Removal

Calcium, Chlorine, Magnesium, Pesticides, Sediment, Taste and Odor, Hardness, VOCs

Filter Lifespan / Capacity

Under 6 months

Flow Rate / Water Pressure

10-15 GPM

Connection Size

1 in

Filtration Type

Granular Activated Carbon, Ion Exchange Softener, Sediment

Housing Material

Not specified

General Specifications
Warranty

10 Years

Dimensions

53 in H x 62 in W x 16 in D

Country of Origin

USA

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