We Use CookiesWe use cookies to enhance the security, performance,
functionality and for analytical and promotional activities. By continuing to browse this site you
are agreeing to our privacy policy
10 Best Fleck Water Softeners 2026 in the United States
#1
Winner
AFWFilters 9100 SXT Twin Tank Metered On-Demand 80,000 Grains Per Tank Water Softener 24/7 Soft Water
The AFWFilters 9100 SXT Twin Tank Water Softener is a robust unit designed for continuous soft water supply. With an impressive 80,000 grains per tank, it is ideal for households with high water usage. The metered on-demand regeneration ensures that the system regenerates only when needed, making it salt efficient and cost-effective in the long run.
#2
AFW Filters Built 64k Digital Dual Tank Alternating IRON PRO Water Softener with Fleck 9100SXT (3/4")
The AFW Filters Built 64k Digital Dual Tank Alternating IRON PRO Water Softener with Fleck 9100SXT is designed for larger homes or households with 5-7 people. It features dual tanks with a 64k grain capacity each, ensuring continuous soft water and eliminating hard water usage during regenerations. This means you won't experience any interruptions in water softness, which is a significant advantage for larger families.
#3
AFW Filters Built Fleck 5600SXT 48,000 Grain Water Softener with Upflow Carbon Filter (Purolite C100E Resin with Carbon)
The AFW Filters Built Fleck 5600SXT is a whole-house water softener system designed to handle up to 48,000 grains of hardness, making it suitable for households of 2 to 5 people. It includes an upgraded Purolite resin for effective softening and a 12 gallons per minute flow rate, enough to support typical daily water use without noticeable drops in pressure. The system uses the Fleck 5600SXT digital control valve, known for reliability and ease of programming, backed by a 5-year warranty on the valve and 10 years on the tank, offering good peace of mind. A notable feature is its upflow carbon filter that cleans water by removing chlorine, chemicals, and odors without needing backwash or electricity, saving water and lowering maintenance. This makes the water both softer and better tasting.
Top 10 Best Fleck Water Softeners 2026 in the United States
#1
Winner
AFWFilters 9100 SXT Twin Tank Metered On-Demand 80,000 Grains Per Tank Water Softener 24/7 Soft Water
AFWFilters 9100 SXT Twin Tank Metered On-Demand 80,000 Grains Per Tank Water Softener 24/7 Soft Water
Grain Capacity: 80,000 grains
Regeneration Type: metered on-demand
Salt Efficiency: salt efficient
Control Valve: Fleck 9100
Bypass Valve: included bypass valve
Chosen by 1177 this week
AFW Filters Built 64k Digital Dual Tank Alternating IRON PRO Water Softener with Fleck 9100SXT (3/4")
AFW Filters Built 64k Digital Dual Tank Alternating IRON PRO Water Softener with Fleck 9100SXT (3/4")
Grain Capacity: 64k
Control Valve: Fleck 9100SXT
Bypass Valve: Yes
AFW Filters Built Fleck 5600SXT 48,000 Grain Water Softener with Upflow Carbon Filter (Purolite C100E Resin with Carbon)
AFW Filters Built Fleck 5600SXT 48,000 Grain Water Softener with Upflow Carbon Filter (Purolite C100E Resin with Carbon)
Grain Capacity: 48000
Flow Rate: 12 gallons per minute
Control Valve: Fleck 5600SXT digital valve
AFW Filters Built Fleck 5600SXT 48,000 Grain Water Softener with Upflow Carbon Filter (8% Resin with Carbon)
AFW Filters Built Fleck 5600SXT 48,000 Grain Water Softener with Upflow Carbon Filter (8% Resin with Carbon)
Grain Capacity: 48,000
Regeneration Type: upflow carbon filtration
Flow Rate: 12 gallons per minute
Control Valve: digital meter valve
AFWFilters Premium Purolite C100E Resin Fleck 9100SXT Twin Tank Dual Metered, On Demand Water Softener, 48,000 Grains per Tank, 96,000 Grains Total Capacity, 24/7 Soft Water, Complete System
AFWFilters Premium Purolite C100E Resin Fleck 9100SXT Twin Tank Dual Metered, On Demand Water Softener, 48,000 Grains per Tank, 96,000 Grains Total Capacity, 24/7 Soft Water, Complete System
Grain Capacity: 96,000 grains
Regeneration Type: demand-initiated
Salt Efficiency: improves salt efficiency, reduces waste
Control Valve: Fleck 9100SXT valve
Bypass Valve: included
Related Products
Up to 17% off
Combo Package Fleck 5600SXT 48,000 Grain Water Softener and Backwashing Carbon Filter
Combo Package Fleck 5600SXT 48,000 Grain Water Softener and Backwashing Carbon Filter
Grain Capacity: 48,000
Regeneration Type: digital metered
Salt Efficiency: avoids unnecessary regeneration cycles
Control Valve: Fleck 5600SXT
AFW Premium Fleck Whole House 64k Water Softener System - Upgraded 10% Resin 5600sxt Metered On-Demand - Efficient Water Softening System with 1" Bypass and Brine Tank - 64,000 Grain Capacity
AFW Premium Fleck Whole House 64k Water Softener System - Upgraded 10% Resin 5600sxt Metered On-Demand - Efficient Water Softening System with 1" Bypass and Brine Tank - 64,000 Grain Capacity
Grain Capacity: 64,000
Regeneration Type: On Demand
Control Valve: Fleck 5600 SXT
Bypass Valve: 1" bypass valve
AFW Filters Built Fleck 5600SXT 48,000 Grain Water Softener with Upflow Carbon Filter (10% Resin with Drinking Water RO)
AFW Filters Built Fleck 5600SXT 48,000 Grain Water Softener with Upflow Carbon Filter (10% Resin with Drinking Water RO)
Grain Capacity: 48,000
Regeneration Type: upflow carbon filtration
Flow Rate: 12 GPM
Control Valve: Fleck 5600SXT digital meter
AFWFilters Built Fleck 48,000 Water Softener System with 5600sxt Digital metered Valve 1" Yoke
AFWFilters Built Fleck 48,000 Water Softener System with 5600sxt Digital metered Valve 1" Yoke
Grain Capacity: 48,000 grains
Regeneration Type: on-demand
Flow Rate: 12 gallons per minute
Control Valve: Fleck 5600sxt digital metered valve
Bypass Valve: included
#10
48k Digital Dual Tank digital IRON PRO Water Softener with Fleck 9100SXT (1")
48k Digital Dual Tank digital IRON PRO Water Softener with Fleck 9100SXT (1")
Grain Capacity: 48,000 grain capacity per tank
Regeneration Type: alternating regeneration
Salt Efficiency: large brine tank with safety float
Flow Rate: 12 gallons per minute
Control Valve: Fleck 9100SXT
How do we rank products for you?
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.
Buying Guide for the Best Fleck Water Softeners
Choosing the right water softener can significantly improve the quality of your water, making it more pleasant to use and extending the lifespan of your appliances. When selecting a water softener, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specifications will help you make an informed decision and choose a model that will effectively address your water hardness issues.Grain CapacityGrain capacity refers to the amount of hardness the water softener can remove before it needs to regenerate. This is important because it determines how often the system will need to regenerate, which affects both efficiency and convenience. Grain capacities typically range from 24,000 to 80,000 grains. For smaller households with low to moderate water hardness, a lower grain capacity (24,000-32,000) may be sufficient. Larger households or those with very hard water may need a higher capacity (40,000-80,000). Consider your household size and water hardness level to choose the right capacity.
Regeneration TypeRegeneration type refers to how the water softener refreshes its resin beads to continue removing hardness from water. There are two main types: time-initiated and demand-initiated. Time-initiated systems regenerate at set intervals, regardless of water usage, which can be less efficient. Demand-initiated systems regenerate based on actual water usage, making them more efficient and cost-effective. If you have fluctuating water usage, a demand-initiated system is likely the better choice. For consistent water usage, a time-initiated system may suffice.
Salt EfficiencySalt efficiency measures how effectively a water softener uses salt during the regeneration process. This is important because higher salt efficiency means lower operating costs and less environmental impact. Salt efficiency is usually expressed in grains of hardness removed per pound of salt. Look for models with higher salt efficiency ratings if you want to minimize salt usage and maintenance costs. If you are environmentally conscious or want to reduce ongoing expenses, prioritize high salt efficiency.
Flow RateFlow rate indicates how much water the softener can treat per minute, measured in gallons per minute (GPM). This is crucial for ensuring that your household water needs are met without a drop in water pressure. Flow rates typically range from 7 to 15 GPM. Smaller households with fewer water fixtures can opt for lower flow rates (7-10 GPM), while larger households with multiple bathrooms and high water usage should consider higher flow rates (10-15 GPM) to maintain adequate water pressure.
Control ValveThe control valve is the component that regulates the water softening process, including regeneration cycles. A reliable control valve ensures efficient operation and longevity of the system. Look for models with high-quality, durable control valves that offer easy programming and maintenance. If you prefer a set-and-forget system, choose a model with an advanced control valve that automates most functions. For those who like more control, a manual or programmable valve might be more suitable.
Bypass ValveA bypass valve allows you to divert water around the softener, which is useful for maintenance or if you need untreated water for certain tasks. This feature is important for convenience and flexibility. Ensure the model you choose includes a bypass valve, especially if you anticipate needing untreated water occasionally or want to simplify maintenance. If you have specific needs for untreated water, such as watering plants, a bypass valve is essential.