Which whole house water filtration system is ideal for homes with hard water issues?
This page compares 6 whole house water filtration systems with verified specifications and prices. Top options include SpringWell Water Filter and Salt Based Water Softener System CSS1, SpringWell Water Filter and Salt-Free FutureSoft System CSF1, SpringWell Salt Based Water Softener System SS1. Prices range from £465 to £1,714. All data is sourced from manufacturer documentation and specialist retailers.
| Product ⇅ | Price ⇅ | Filter Capacity (gallons) ⇅ | Micron Rating (microns) ⇅ | Flow Rate (gpm) ⇅ | Contaminant Removal ⇅ | Whole House Coverage ⇅ | Installation Difficulty ⇅ | Warranty (years) ⇅ |
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SpringWell Water Filter and Salt Based Water Softener System CSS1
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£1647.67 ≈ | 1000000 gallons | 5 micron | 9 GPM | Chlorine, chloramine, PFAS, calcium, magnesium | — | DIY installation | Limited lifetime |
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The SpringWell CSS1 combines a whole-house carbon filter with a salt-based water softener. It provides 1,000,000 gallons of filter capacity, reduces chlorine, chloramine and PFAS, and softens water by removing calcium and magnesium, making it suitable for smaller homes with hard city water. ★ Ideal forThis system suits homes with hard water issues because its salt-based softener removes calcium and magnesium, while the 9 GPM whole-house filter supports 1-3 bathrooms and removes chlorine, chloramine and PFAS.
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SpringWell Water Filter and Salt-Free FutureSoft System CSF1
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£1713.58 ≈ | 1,000,000 gallons | — | 9 GPM filter and 12 GPM conditioner | Chlorine, chloramine, PFAS, heavy metals, pesticides, herbicides, industrial solvents, sulfur and VOCs | — | DIY-friendly | Lifetime warranty |
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The CSF1 combines a whole-house carbon filter with a salt-free FutureSoft conditioner. It provides 1,000,000 gallons of filtration capacity, reduces chlorine, chloramine and PFAS, and prevents up to 95% of scale buildup without salt, regeneration or backwashing. It suits city-water homes with 1-3 bathrooms that want filtration and hard-water scale control with low maintenance. ★ Ideal forThis system suits homes with hard water issues because its FutureSoft conditioner handles hardness up to 81 GPG and prevents up to 95% of scale buildup while the whole-house filter provides 9 GPM service flow for homes with 1-3 bathrooms.
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SpringWell Salt Based Water Softener System SS1
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— | 32000 grains | — | 11 GPM | Calcium and magnesium hardness minerals | — | DIY installation | Lifetime warranty |
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The SS1 is a salt-based ion-exchange water softener with a 32000-grain capacity, an 11 GPM service flow rate, and smart metered regeneration. It is designed for homes with 1-3 bathrooms and reduces calcium and magnesium hardness minerals throughout the house. ★ Ideal forThis system suits homes with hard water issues because its ion-exchange process removes calcium and magnesium hardness minerals, while its 32000-grain capacity and 11 GPM flow rate fit homes with 1-3 bathrooms.
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Aquasana Rhino Whole House Water Filter WH-1000 with Salt-Free Water Conditioner WH-SFWC-S
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£1309.27 ≈ | 1000000 gallons or 10 years | — | 7.0 GPM rated and 15.3 GPM peak | Up to 97% chlorine and sediment | — | — | 10 years |
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This whole-house system filters water throughout the home and reduces up to 97% of chlorine while helping prevent scale buildup without salt, electricity, or wastewater. It suits households seeking long-lasting filtration and salt-free conditioning for plumbing and appliances. ★ Ideal forIt suits homes with hard water issues because the WH-SFWC-S conditioner helps prevent scale buildup for up to 1000000 gallons or 10 years, supports a 15.3 GPM peak flow rate, and works without salt or wastewater.
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Aquasure Harmony Series 64,000 Grains Water Softener with 10in Sediment Carbon Zinc Triple Purpose Whole House Water Filter AS-HS64SCP
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£564.91 ≈ | — | — | 20 GPM | 99% of chlorine, heavy metals, unpleasant taste, odors, rust, sediment, calcium and magnesium | — | Easy | — |
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This system combines a 64,000-grain water softener with a 10in sediment, carbon and zinc pre-filter. It is designed for larger homes with 4-6 bathrooms and up to 8 people, reducing hard-water minerals and 99% of listed contaminants while using automatic backwashing and regeneration. ★ Ideal forIt suits homes with hard water issues because its 64,000-grain capacity removes calcium and magnesium, while the triple-purpose pre-filter reduces sediment, chlorine, heavy metals, rust, tastes and odors across homes with 4-6 bathrooms.
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Aquasure Harmony Series 48,000 Grains Water Softener and Triple Purpose Pre-Filter AS-HS48SCP
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£465.22 ≈ | 50,000 gallons | — | — | 99% of chlorine, heavy metals, VOCs, unpleasant taste, odors, rust, sediment and hard water minerals | — | Easy to install with quick connections | 5-year limited manufacturer warranty |
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This system combines a 48,000-grain water softener with a triple-purpose sediment, carbon and zinc pre-filter. It is designed for households with hard water, sediment, chlorine, odors and other common water-quality concerns, serving homes with 3-4 bathrooms and up to 5 people. ★ Ideal forThis product suits homes with hard water issues because its 48,000-grain softener removes hardness minerals while the pre-filter provides 50,000 gallons of filtration capacity and reduces 99% of listed contaminants throughout homes with 3-4 bathrooms.
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