Kind Water SystemsWS-6000 Whole House Water Filter with Salt-Free Water Softener
A three-stage tank system for wells, but its published tolerance for iron, sulphur and manganese is zero.
$2,824
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Usability
Usability
The WS-6000 suits a private well that is hard and chemically dirty but genuinely clear, with no iron staining and no sulphur smell. Its strongest attribute is the carbon stage: a backwashing bed rather than a cartridge, NSF/ANSI 42 certified for chlorine, taste and odour, sized for years rather than months of service. Salt-free conditioning to 75 grains per gallon adds scale control with no salt, no brine discharge and no regeneration cycle, and the Smart View Meter gives a live readout of flow and usage that most systems in this price band do not. The weakest attribute is a serious mismatch between how the system is sold and what it is rated for. Kind lists this as a well-water product, yet the published operating limits are 0 mg/L iron, 0 mg/L hydrogen sulphide and 0 mg/L manganese, which are precisely the three problems that send well owners looking for treatment. Anyone with orange staining, black specks or a rotten-egg smell needs the WS-AIO or WS-7000, not this. Conditioning also leaves hardness in the water, so nothing tests softer. Flow drops to 12 GPM and the assembly is 44 inches wide. The trade is iron and sulphur capability for a well-certified carbon stage and low-maintenance scale control.
- Backwashing carbon bed rather than replaceable cartridges, NSF/ANSI 42 certified
- Salt-free conditioning to 75 grains per gallon with no salt, brine or regeneration
- Smart View Meter giving live flow rate, usage and system status
- Rated 12 GPM for homes of five or more bathrooms
- 10-year warranty on the mineral tank and 7 years on the control valve, plus a 120-day satisfaction guarantee
- Sold as a well-water system but rated for 0 mg/L iron, 0 mg/L hydrogen sulphide and 0 mg/L manganese
- Conditioning does not remove hardness, so post-install hardness tests read unchanged
- No NSF/ANSI 53 or 401, so the 155-plus contaminant claim is manufacturer-stated
- 44 inches wide and floor-standing, needing a dedicated utility area
- Carbon bed service life is not published on the product page
- 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-6000 is Kind's three-stage well-water system: sediment, backwashing carbon and a salt-free conditioning bed across floor-standing tanks measuring 53 by 44 by 15 inches. It carries the Smart View Meter for live flow and usage readout, runs 12 GPM on 1 in MNPT and tolerates hardness to 75 grains per gallon. Carbon is NSF/ANSI 42 certified. Despite the well-water positioning its published limits are 0 mg/L iron, hydrogen sulphide and manganese.
Additional information
Specification: Kind Water Systems WS-6000 Whole House Water Filter with Salt-Free Water Softener
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Questions answered from our data
How much does a well water filter cost?The 35 well water filters we list run from $550 to $6,235, with a median of $2,125.
Do water filters remove chlorine?217 of the 296 systems we list claim to reduce chlorine.
Do water filters remove sediment?121 of the 296 systems we list claim to reduce sediment.
