Finding an integrated solution for clean water and softened water at every faucet can simplify home maintenance and improve water quality. The following five combos blend whole-house filtration with salt-free or mineral-based softening to reduce scale, tastes, and odors. Each option is designed for homes with multiple bathrooms and varying water hardness levels.
| Product | Brand | Core Benefit |
|---|---|---|
| Kind Water Systems Whole House Salt-Free Water Softener and Filter Combo | Kind Water Systems | Salt-free softening + coconut shell carbon filtration |
| Combo Package Fleck 5600SXT 48,000 Grain Water Softener and Backwashing Carbon Filter | AFWFilters | 48k softening + backwashing carbon filtration |
| AFW Filters Built Fleck 5600SXT 48,000 Grain Water Softener with Upflow Carbon Filter (Purolite C100E Resin with Carbon) | AFWFilters | 48k softening + upflow carbon with Purolite C100E |
| AFW Filters Built Fleck 5600SXT 48,000 Grain Water Softener with Upflow Carbon Filter (10% Resin with Carbon) | AFWFilters | 48k softening + upflow carbon with 10% resin |
| Aquasure 64,000 Grains Whole House Water Filter Bundle with Automatic Digital Metered Control Softener and 75 GPD RO Drinking System | Aquasure | 64k softening + RO drinking water |
Kind Water Systems Salt-Free Combo

This compact system combines a whole-house water filter with a salt-free softening option in one easy-to-install package. It leverages high-performance coconut shell carbon block filtration to address chlorine, chloramine, and VOCs while delivering conditioned water from every tap. The configuration aims for low maintenance and uses certified components, supporting homes with up to six bathrooms. The approach avoids salt and extra wastewater while providing softened-feel water through a salt-free pathway, which can help reduce mineral scaling at fixtures.
Designed for straightforward installation, the Kind Water Systems combo minimizes ongoing upkeep. Its carbon block filtration targets contaminants that influence taste and odor, while the salt-free aspect reduces corrosion potential and environmental impact. For households seeking a streamlined, all-in-one solution without salt, this option offers a practical balance of filtration and water conditioning with a compact footprint.
Combo Package Fleck 5600SXT 48K

This package pairs a digital metered water softener (1.5 cu ft resin) with a backwashing carbon filter, delivering a 48,000-grain softening capacity. The Fleck 5600SXT valve provides automatic control, helping manage flow and hardness removal for mid-sized homes. The integrated carbon filter helps remove tastes, odors, and chlorine-related compounds, contributing to overall water quality at every tap.
Backwashing carbon reduces particulates and a wide range of contaminants, contributing to cleaner, better-tasting water. The system aims to balance effective hardness reduction with straightforward maintenance. Typical installations suit households of 2–5 people with moderate water usage and a need for reliable, hands-off operation.
AFW Filters Fleck 5600SXT 48K Purolite C100E

This complete package includes a whole-house water softener controlled by the Fleck 5600SXT digital meter valve, plus an upflow carbon filtration stage. It features upgraded Purolite C100E resin and a carbon filtration media, delivering robust hardness reduction alongside effective contaminant filtration. The package includes an installation manual and technical support, plus a 5-year warranty on the valve and a 10-year warranty on the tank for added reliability.
The upflow carbon filtration is designed to be eco-friendly by reducing the need for backwashing and its associated water use. Media derived from coconut shells filters a broad range of contaminants while the system maintains a dependable, straightforward installation path for homeowners seeking a durable, multi-stage treatment solution.
AFW Filters Fleck 5600SXT 48K 10% Resin Upflow Carbon

This package presents a 48,000-grain water softener with upflow carbon filtration and 10% resin media. Included components cover installation essentials, such as a manual and project-critical accessories. The resin and coin media are designed to deliver softened water while integrating carbon filtration for contaminant removal, especially chlorine and related byproducts observed in municipal supplies.
The upflow carbon design minimizes backwash requirements, which helps conserve water and lowers ongoing energy use. A supplied water bottle and maintenance items support a smooth, DIY-friendly installation for homes needing a compact, all-in-one solution with robust filtration and softening capabilities.
Aquasure 64K Whole House With RO Bundle

Aquasure’s bundle combines a 64,000-grain whole-house water softener with an automatic digital metered control head and a 75 GPD RO drinking water system. This setup targets hard water at the source and delivers purified drinking water for the family. It’s positioned for homes with four to six bathrooms or more, where softened water is desirable across the house and a reliable RO system supports clean, filtered drinking water.
The Aquasure unit leverages a high-efficiency control head and a compact RO membrane to balance waste-water with clean production. This combination suits households seeking a comprehensive upgrade to both whole-house conditioning and drinking-water quality, especially where taste, odor, and mineral content are concerns.
Buying Guide
Key purchase considerations for water filter and softener combos
Evaluate your water hardness, family size, and daily water usage. Higher grain capacities (40k–64k) better serve larger homes or hard water, while salt-free or carbon-based systems excel at filtration and de-scaling without salt. Consider whether you want a backwashing design or an upflow carbon approach, which can influence water waste and energy needs.
- Water hardness and home size: Match grain capacity to the number of bathrooms and daily water use. Larger households benefit from higher capacity systems.
- Filtration vs softening approach: Salt-based softeners remove minerals but require salt. Salt-free or carbon-based combos reduce scale and improve taste without salt, but may have different outcomes for hardness.
- Filtration media and contaminants: Look for coconut shell carbon or catalytic carbon to address chlorine, chloramine, and VOCs. Consider media types (Purolite resins, carbon media) for long-term performance.
- Flow rate and space: Gauge the home’s plumbing and space for installation. Some designs require a drain line and electricity; others are more self-contained.
- Maintenance and warranties: Check filter cartridge replacement intervals, resin longevity, and valve/tank warranties. Easier maintenance and longer warranties save time and cost over time.
- Eco-friendliness: Upflow designs can reduce backwash and water waste. Salt-free options eliminate salt usage, appealing to eco-conscious households.
- Drinking water quality: If purified drinking water is important, prioritize systems with an integrated RO unit or a robust post-filtration stage.
How the options compare at a glance
| Aspect | Kind Water Systems | Fleck 5600SXT (AFWFilters) | Purolite C100E Version | 10% Resin Version | Aquasure 64K + RO |
|---|---|---|---|---|---|
| Grain/Capacity | Salt-free (no grains) | 48,000 | 48,000 | 48,000 | 64,000 |
| Filtration Method | Salt-free softening + carbon block | Backwashing carbon | Upflow carbon + Purolite resin | Upflow carbon + resin | RO + softening |
| Backwash/Energy Use | Lower backwash footprint | Standard backwash | Upflow design may reduce backwash | Upflow design reduces backwash | RO waste water; standard softener backwash |
| Maintenance | Cartridge-style filtration | Media replacement; digital control | Includes manual; resin media | Includes resin media; manual | RO membrane maintenance; softener media |
| Best For | Salt-free conditioning and taste control | Mid-size homes with taste/odor concerns | Eco-friendly filtration with resin | Eco-friendly resin-based filtration | Homes needing both softened water and drinking water upgrade |
Practical tips for selecting the right combo
Start with a water test to determine hardness (grains per gallon) and potential contaminants like chlorine, chloramine, and VOCs. If you prefer minimal maintenance and no salt, prioritize salt-free or carbon-based systems. For households with higher water usage or very hard water, a higher-capacity softener (e.g., 64k) paired with carbon filtration or RO will better sustain long-term performance. Verify installation requirements such as drain lines, power supply, and space before purchasing.
Installation, maintenance, and warranties to consider
Most combos require basic plumbing and some models use a drain line and electricity. Look for units with clear installation manuals and steps. Maintenance varies by media: carbon blocks may require cartridge changes, while resin-based systems depend on media longevity and occasional resin replacement. Warranty length matters for long-term reliability; a five-year valve warranty and a ten-year tank warranty are common benchmarks for these systems.
Bottom-line perspectives
For households prioritizing salt-free conditioning and simple upkeep, Kind Water Systems offers a compact, low-maintenance option with effective filtration. If you want a traditional, highly customizable approach with clear electronic control, Fleck-based systems deliver strong hardness reduction and versatile filtration. For drinking water enhancement alongside whole-house treatment, Aquasure’s bundle adds RO purification to the mix, suitable for families seeking both softened water and filtered drinking water in one solution. Each option serves different priorities—taste, scale prevention, and maintenance footprint.