Fleck 5600SXT vs Aquasana EQ-1000

Different approaches to water treatment compared side by side. Best for homes with contaminant concerns (PFAS, chlorine, lead).

Fleck 5600SXT
Salt-Based Water Softener
$650
VS
Aquasana EQ-1000
Whole House Water Filter
$999

Fleck 5600SXT and Aquasana EQ-1000 are different types of water treatment systems. The Aquasana EQ-1000 costs $349 more. The right choice depends on your water data, household size, and which features matter most to you. Check your city's water quality first to understand what you are treating.

πŸ’°Price Difference: $349
The Aquasana EQ-1000 costs $349 more. The question is whether the differences justify the cost for your situation.

Full Spec Comparison

SpecificationFleck 5600SXTAquasana EQ-1000
Grain Capacity48,000β€”
Flow Rate (GPM)127
Bathrooms Supported1–61–3
Regeneration TypeMetered SXT digitalβ€”
Resin Crosslink8%β€”
Valve TypeFleck 5600SXT digital meteredβ€”
Salt Usage~40 lb bag every 4–6 weeksβ€”
Warranty5 years (valve), 10 years (tank)10 years
CertificationsNSF/ANSI 44NSF/ANSI 42, 53, P473 (PFAS)
Dimensions10" x 54" tank + brine tank9" x 46" main tank
InstallationModerate (plumbing required)Professional recommended
Water SourceCity & WellCity water
Hardness RemovalUp to 75 GPGβ€”
Iron RemovalUp to 8 PPMβ€”
Filtration Stagesβ€”3-stage
Filter Mediaβ€”KDF-55 + Activated Carbon + Copper-Zinc
Capacityβ€”1,000,000 gallons / 10 years
Contaminants Removedβ€”Chlorine, lead, mercury, VOCs, pesticides, herbicides
Filter Lifeβ€”10 years (main tank), 6 months (pre/post filters)

Frequently Asked Questions

Is the Fleck 5600SXT or Aquasana EQ-1000 better?
It depends on your situation. Fleck 5600SXT ($650) is the better value for most homes. Aquasana EQ-1000 ($999) offers premium features that may justify the cost for larger households or those wanting maximum convenience.
Is the Fleck 5600SXT worth it at $650?
Fleck 5600SXT is one of the most popular water treatment systems on the market. At $650, it offers strong performance for the price. Budget-conscious buyers with large homes or very hard water
What is the difference between a water softener and a water filter?
A water softener removes hardness minerals (calcium, magnesium) that cause scale. A filter removes contaminants (chlorine, PFAS, lead). They solve different problems. Many homes need both. See our detailed guide. Read our full guide β†’

Related Guides

Affiliate disclosure: CheckMyTap earns a commission if you purchase through our links. This does not affect our analysis. We compare systems based on water data and household needs, not commission rates. Full disclosure β†’