Best Water Softeners of 2025

Last updated on 23/09/2025
Advertising disclosure
Advertising disclosure
Most Relevant
Most Relevant
Best Choice
1
Waterdrop 10UA Under Sink Water Filter, 11000 gallons High Capacity Water Filter System, NSF/ANSI 42 Certified,Reduce PFAS, PFOA/PFOS, Reduce Lead, Chlorine, Bad Taste, Odor
Waterdrop 10UA Under Sink Water Filter, 11000 gallons High Capacity Water Filter System, NSF/ANSI 42 Certified,Reduce PFAS, PFOA/PFOS, Reduce Lead, Chlorine, Bad Taste, Odor
Waterdrop
Free Shipping
Why we love it
  • Long-lasting filtration with large capacity.
  • Multi-stage, broad spectrum filtration.
  • Simple installation and fast flow.
Main Highlights
  • 𝐔𝐥𝐭𝐫𝐚-𝐥𝐨𝐧𝐠 𝐬𝐞𝐫𝐯𝐢𝐜𝐞 𝐥𝐢𝐟𝐞: When used with municipal water, each filter has a maximum service life of 12 months or 11000 gallons . (This may vary based on water conditions.) If you want to reduce water hardness or TDS, choose the Waterdrop RO system!
Show More
9.8
Exceptional
9.8
Exceptional
Waterdrop
Waterdrop 10UA Under Sink Water Filter, 11000 gallons High Capacity Water Filter System, NSF/ANSI 42 Certified,Reduce PFAS, PFOA/PFOS, Reduce Lead, Chlorine, Bad Taste, Odor
Free Shipping
Why we love it
  • Long-lasting filtration with large capacity.
  • Multi-stage, broad spectrum filtration.
  • Simple installation and fast flow.
Main Highlights
  • 𝐔𝐥𝐭𝐫𝐚-𝐥𝐨𝐧𝐠 𝐬𝐞𝐫𝐯𝐢𝐜𝐞 𝐥𝐢𝐟𝐞: When used with municipal water, each filter has a maximum service life of 12 months or 11000 gallons . (This may vary based on water conditions.) If you want to reduce water hardness or TDS, choose the Waterdrop RO system!
Show More
Value for Money
2
Monarch Water Ultimate Midi HE WRAS-approved Water Softener Includes 15mm Hoses, Suitable for up to 6 people
Monarch Water Ultimate Midi HE WRAS-approved Water Softener Includes 15mm Hoses, Suitable for up to 6 people
Monarch Water
Free Shipping
Why we love it
  • High quality, durable, and certified.
  • Provides extensive warranty for assurance.
  • Ensures limescale-free water supply.
Main Highlights
  • WRAS-approved – demonstrating quality and durability of the highest standard
  • 7-year parts and 2-year labour warranty – for complete peace of mind
  • Removes existing limescale and prevents any new scale forming
  • Protects your appliances. Kinder to your skin and hair
  • Sustainable, efficient and saves you money
  • Includes Rapid-Fit bypass which reduces the components needed for installation by up to 80%
  • Flow rates up to 78 lpm
  • Built in customer protect programme (CPP)
  • Daily capacity of 2,280 litres (at 300ppm)
  • Complete with full installation kit (suitable for 15mm supplies) and water hardness test kit
Show More
9.7
Exceptional
9.7
Exceptional
Monarch Water
Monarch Water Ultimate Midi HE WRAS-approved Water Softener Includes 15mm Hoses, Suitable for up to 6 people
Free Shipping
Why we love it
  • High quality, durable, and certified.
  • Provides extensive warranty for assurance.
  • Ensures limescale-free water supply.
Main Highlights
  • WRAS-approved – demonstrating quality and durability of the highest standard
  • 7-year parts and 2-year labour warranty – for complete peace of mind
  • Removes existing limescale and prevents any new scale forming
  • Protects your appliances. Kinder to your skin and hair
  • Sustainable, efficient and saves you money
  • Includes Rapid-Fit bypass which reduces the components needed for installation by up to 80%
  • Flow rates up to 78 lpm
  • Built in customer protect programme (CPP)
  • Daily capacity of 2,280 litres (at 300ppm)
  • Complete with full installation kit (suitable for 15mm supplies) and water hardness test kit
Show More
3
BWT WS555 Hi Flow Luxury Water Softener (compatible with salt or tablet) 14 Litres
BWT WS555 Hi Flow Luxury Water Softener (compatible with salt or tablet) 14 Litres
BWT
Free Shipping
Why we love it
  • Compact design fits anywhere.
  • Installation is a breeze.
  • Warranty ensures peace of mind.
Main Highlights
  • Compact design: fits in a kitchen cupboard
  • Easy to install
  • Includes installation kit
  • 5 years parts & 2 years labour at home warranty
  • All materials are BS6920 Certified
  • Free Home Commissioning
Show More
9.5
Superb
9.5
Superb
BWT
BWT WS555 Hi Flow Luxury Water Softener (compatible with salt or tablet) 14 Litres
Free Shipping
Why we love it
  • Compact design fits anywhere.
  • Installation is a breeze.
  • Warranty ensures peace of mind.
Main Highlights
  • Compact design: fits in a kitchen cupboard
  • Easy to install
  • Includes installation kit
  • 5 years parts & 2 years labour at home warranty
  • All materials are BS6920 Certified
  • Free Home Commissioning
Show More
4
BWT WS455 Hi Flow Electronic Demand Block/Tablet Water Softener, Blue, 10 Litre
BWT WS455 Hi Flow Electronic Demand Block/Tablet Water Softener, Blue, 10 Litre
BWT
10% Off
Why we love it
  • Perfect for large family needs.
  • Convenient, space-saving installation.
  • Ensures simple setup and usage.
Main Highlights
  • Family sized water softener
  • Fits in a kitchen cupboard
  • Low voltage transformer can simply be plugged into a close by electrical socket
  • Easy to install, Includes installation kit
  • Easy to set up and use
  • 5 years parts and 2 years labour at home warranty
  • Free Home Commissioning
  • All materials are BS6920 Certified
Show More
9.5
Superb
9.5
Superb
BWT
BWT WS455 Hi Flow Electronic Demand Block/Tablet Water Softener, Blue, 10 Litre
10% Off
Why we love it
  • Perfect for large family needs.
  • Convenient, space-saving installation.
  • Ensures simple setup and usage.
Main Highlights
  • Family sized water softener
  • Fits in a kitchen cupboard
  • Low voltage transformer can simply be plugged into a close by electrical socket
  • Easy to install, Includes installation kit
  • Easy to set up and use
  • 5 years parts and 2 years labour at home warranty
  • Free Home Commissioning
  • All materials are BS6920 Certified
Show More
5
Monarch Water Ultimate Midi HE WRAS-Approved Water Softener for 15mm Supplies, Suitable for 1-6 People and Includes 10kg Monarch Tablet Salt
Monarch Water Ultimate Midi HE WRAS-Approved Water Softener for 15mm Supplies, Suitable for 1-6 People and Includes 10kg Monarch Tablet Salt
Monarch Water
Why we love it
  • Quality and durability ensured.
  • Protection for skin and hair.
  • Saves money, sustainable solution.
Main Highlights
  • WRAS-approved – demonstrating quality and durability of the highest standard
  • 7-year parts and 2-year labour warranty – for complete peace of mind
  • Removes existing limescale and prevents any new scale forming
  • Protects your appliances. Kinder to your skin and hair
  • Sustainable, efficient and saves you money
  • Includes Rapid-Fit bypass which reduces the components needed for installation by up to 80%
  • Flow rates up to 78 lpm
  • Built in customer protect programme (CPP)
  • Daily capacity of 2,280 litres (at 300ppm)
  • Complete with full installation kit (suitable for 15mm supplies) and water hardness test kit
Show More
9.5
Superb
9.5
Superb
Monarch Water
Monarch Water Ultimate Midi HE WRAS-Approved Water Softener for 15mm Supplies, Suitable for 1-6 People and Includes 10kg Monarch Tablet Salt
Why we love it
  • Quality and durability ensured.
  • Protection for skin and hair.
  • Saves money, sustainable solution.
Main Highlights
  • WRAS-approved – demonstrating quality and durability of the highest standard
  • 7-year parts and 2-year labour warranty – for complete peace of mind
  • Removes existing limescale and prevents any new scale forming
  • Protects your appliances. Kinder to your skin and hair
  • Sustainable, efficient and saves you money
  • Includes Rapid-Fit bypass which reduces the components needed for installation by up to 80%
  • Flow rates up to 78 lpm
  • Built in customer protect programme (CPP)
  • Daily capacity of 2,280 litres (at 300ppm)
  • Complete with full installation kit (suitable for 15mm supplies) and water hardness test kit
Show More
6
iSpring WCS15KG Backwash Whole House Water Softener, High Capacity for Households and Business
iSpring WCS15KG Backwash Whole House Water Softener, High Capacity for Households and Business
iSpring
15% OffFree Shipping
Why we love it
  • Improves water quality for all.
  • Prevents expensive repairs and scaling.
  • Saves space, salt, and water.
Main Highlights
  • Compact design for space-saving installation: The one-tank compact design of the iSpring WCS15KG whole house water softener helps save valuable space in your home, making it easier to install in tight or limited areas. The system is designed for indoor installation and is intended for cold water supply only. It features an inlet/outlet connector with the options of 3/4'' BSP, providing flexibility and compatibility with different plumbing setups
  • Hassle-free maintenance with automatic backwash and media regeneration: The water softener's automatic backwash and media regeneration feature eliminates the need for manual cleaning. This not only saves you time and effort but also extends the lifespan of the resin and enhances the system's performance, ensuring consistent and efficient water softening
  • High-quality components for reliable performance: Equipped with pre-filled, high-quality ion exchange resin, a corrosion-resistant and rust-free fiberglass tank, and a durable automatic control valve, the iSpring WCS15KG is built to last. These components work together to provide reliable water softening and maintain the system's effectiveness over time
  • Enhanced user experience and convenience: The iSpring WCS15KG whole house water softener goes beyond basic functionality to enhance the user experience. It can adjust hardness levels based on water hardness and the number of people in the household, ensuring optimal water softening. The system supports multiple languages for easy operation and includes features like a salt-shortage reminder and a holiday mode to guarantee continuous availability of soft water
  • Outstanding customer service: iSpring takes pride in providing exceptional customer service, offering prompt and knowledgeable assistance to address any inquiries, concerns, or support needed during the purchasing process or after-sales support
Show More
9.4
Superb
9.4
Superb
iSpring
iSpring WCS15KG Backwash Whole House Water Softener, High Capacity for Households and Business
15% OffFree Shipping
Why we love it
  • Improves water quality for all.
  • Prevents expensive repairs and scaling.
  • Saves space, salt, and water.
Main Highlights
  • Compact design for space-saving installation: The one-tank compact design of the iSpring WCS15KG whole house water softener helps save valuable space in your home, making it easier to install in tight or limited areas. The system is designed for indoor installation and is intended for cold water supply only. It features an inlet/outlet connector with the options of 3/4'' BSP, providing flexibility and compatibility with different plumbing setups
  • Hassle-free maintenance with automatic backwash and media regeneration: The water softener's automatic backwash and media regeneration feature eliminates the need for manual cleaning. This not only saves you time and effort but also extends the lifespan of the resin and enhances the system's performance, ensuring consistent and efficient water softening
  • High-quality components for reliable performance: Equipped with pre-filled, high-quality ion exchange resin, a corrosion-resistant and rust-free fiberglass tank, and a durable automatic control valve, the iSpring WCS15KG is built to last. These components work together to provide reliable water softening and maintain the system's effectiveness over time
  • Enhanced user experience and convenience: The iSpring WCS15KG whole house water softener goes beyond basic functionality to enhance the user experience. It can adjust hardness levels based on water hardness and the number of people in the household, ensuring optimal water softening. The system supports multiple languages for easy operation and includes features like a salt-shortage reminder and a holiday mode to guarantee continuous availability of soft water
  • Outstanding customer service: iSpring takes pride in providing exceptional customer service, offering prompt and knowledgeable assistance to address any inquiries, concerns, or support needed during the purchasing process or after-sales support
Show More
7
BWT WS355 Standard Electronic Water Softener, Blue, 14 Litre
BWT WS355 Standard Electronic Water Softener, Blue, 14 Litre
BWT
16% OffFree Shipping
Why we love it
  • Fits in any kitchen cupboard.
  • Simple and trouble-free installation.
  • Certified for secure usage.
Main Highlights
  • Family sized water softener
  • Fits in a kitchen cupboard
  • Easy to install, set up and use
  • Includes installation kit
  • Free Home Commissioning
  • 5 years parts and 2 years labour at home warranty
  • All materials are BS6920 Certified
  • Tablet salt
Show More
9.4
Superb
9.4
Superb
BWT
BWT WS355 Standard Electronic Water Softener, Blue, 14 Litre
16% OffFree Shipping
Why we love it
  • Fits in any kitchen cupboard.
  • Simple and trouble-free installation.
  • Certified for secure usage.
Main Highlights
  • Family sized water softener
  • Fits in a kitchen cupboard
  • Easy to install, set up and use
  • Includes installation kit
  • Free Home Commissioning
  • 5 years parts and 2 years labour at home warranty
  • All materials are BS6920 Certified
  • Tablet salt
Show More
8
Uniprodo Automatic Water Softener System Descaling Hard Water 1-6 PPL. 12L 1.4-2.6m3/hr UNI_WATERSOFTENER_1000A (Control Valve ASD2, Operating Pressure 1.5-5.0 bar, 20kg Salt)
Uniprodo Automatic Water Softener System Descaling Hard Water 1-6 PPL. 12L 1.4-2.6m3/hr UNI_WATERSOFTENER_1000A (Control Valve ASD2, Operating Pressure 1.5-5.0 bar, 20kg Salt)
Uniprodo
Why we love it
  • Automatic ASD2 softener valve.
  • Ensures long service life.
  • Ideal for households, businesses.
Main Highlights
  • Simple—no complex configurations thanks to the automatic ASD2 softener valve
  • Long-lasting—the automatic regeneration mode ensures a long service life without maintenance
  • Custom-fit—with a resin volume of 12 L, this water softener system is ideal for households and businesses with 1 to 6 people
  • Efficient—water flow rate of up to 2.6 m³/hr
  • Powerful—the water softener unit has an operating pressure of 0.15 to 0.5 MPa or 1.5 to 5.0 bar
Show More
9.2
Superb
9.2
Superb
Uniprodo
Uniprodo Automatic Water Softener System Descaling Hard Water 1-6 PPL. 12L 1.4-2.6m3/hr UNI_WATERSOFTENER_1000A (Control Valve ASD2, Operating Pressure 1.5-5.0 bar, 20kg Salt)
Why we love it
  • Automatic ASD2 softener valve.
  • Ensures long service life.
  • Ideal for households, businesses.
Main Highlights
  • Simple—no complex configurations thanks to the automatic ASD2 softener valve
  • Long-lasting—the automatic regeneration mode ensures a long service life without maintenance
  • Custom-fit—with a resin volume of 12 L, this water softener system is ideal for households and businesses with 1 to 6 people
  • Efficient—water flow rate of up to 2.6 m³/hr
  • Powerful—the water softener unit has an operating pressure of 0.15 to 0.5 MPa or 1.5 to 5.0 bar
Show More
9
iSpring RCC7AK 6 Stage Reverse Osmosis Water System Under Sink with Alkaline Remineralization, NSF Certified, 75 GPD, TDS Reduction
iSpring RCC7AK 6 Stage Reverse Osmosis Water System Under Sink with Alkaline Remineralization, NSF Certified, 75 GPD, TDS Reduction
iSpring
30% OffFree Shipping
Why we love it
  • Restores natural water alkalinity.
  • Easy visual maintenance.
  • Hassle-free DIY installation.
Main Highlights
  • 【Certified to NSF/ANSI 58】: 6-Stage Alkaline Remineralization Layered Filtration - Exclusively designed to restore the natural alkalinity and mineral balance of water; this reliable and ultra-safe Reverse Osmosis (RO) water filtration system converts your water into clean, pure and healthy drinking water by removing up to 99% of over 1,000 harmful contaminants like chlorine, fluoride, lead (removes up to 98%), arsenic, asbestos, calcium, sodium and more.
  • 【GREAT-TASTING MINERAL WATER】:A standard 5 stage RO system produces slightly acidic water with a pH of 7. 0 or below because the RO membrane removes not only harmful pollutants but also a few helpful minerals. The iSpring RCC7AK Reverse Osmosis water filter includes an additional 6th stage - an Alkaline Remineralization filter which restores healthy minerals and produces a balanced alkalinity, which gives your water a more natural taste than regular 5 stage RO water filter.
  • 【LOW MAINTENANCE】:Transparent 1st stage housing for easy visual inspection. Three extra long life pre-filters to remove large contaminants and protect RO membrane. Ultra fine (RO) filter to remove contaminants down to 0. 0001 microns; fine GAC filter to provide final polishing to the purified water and (AK) filter to finally restore just the right proportion of healthy minerals and a natural alkaline balance. The end result is great-tasting bottled-water quality.
  • 【EASY TO INSTALL & NO LEAKS】: The water purifier is designed for do-it-yourself installation and all necessary parts for installation are included. Backed by clear installation manual, instructional videos, and access to life-time technical support. The entire alkaline water filter fits nicely under a kitchen sink. For leak-free installation, simply push tubing ½ inch deep into quick-fitting connectors and lock; no threading pipes needed.
  • 【100% SATISFIED CUSTOMERS】: RCC7AK from America’s favorite brand of under sink water filter is the highly rated reverse osmosis systems. Comes with 1-year limited manufacturer warranty upon registration and lifetime personalized support from GA, USA, combined with premium quality components, this water filter is to deliver endless bottled quality drinking water right in your home for many years to come, eliminating plastic waste.
Show More
9.0
Superb
9.0
Superb
iSpring
iSpring RCC7AK 6 Stage Reverse Osmosis Water System Under Sink with Alkaline Remineralization, NSF Certified, 75 GPD, TDS Reduction
30% OffFree Shipping
Why we love it
  • Restores natural water alkalinity.
  • Easy visual maintenance.
  • Hassle-free DIY installation.
Main Highlights
  • 【Certified to NSF/ANSI 58】: 6-Stage Alkaline Remineralization Layered Filtration - Exclusively designed to restore the natural alkalinity and mineral balance of water; this reliable and ultra-safe Reverse Osmosis (RO) water filtration system converts your water into clean, pure and healthy drinking water by removing up to 99% of over 1,000 harmful contaminants like chlorine, fluoride, lead (removes up to 98%), arsenic, asbestos, calcium, sodium and more.
  • 【GREAT-TASTING MINERAL WATER】:A standard 5 stage RO system produces slightly acidic water with a pH of 7. 0 or below because the RO membrane removes not only harmful pollutants but also a few helpful minerals. The iSpring RCC7AK Reverse Osmosis water filter includes an additional 6th stage - an Alkaline Remineralization filter which restores healthy minerals and produces a balanced alkalinity, which gives your water a more natural taste than regular 5 stage RO water filter.
  • 【LOW MAINTENANCE】:Transparent 1st stage housing for easy visual inspection. Three extra long life pre-filters to remove large contaminants and protect RO membrane. Ultra fine (RO) filter to remove contaminants down to 0. 0001 microns; fine GAC filter to provide final polishing to the purified water and (AK) filter to finally restore just the right proportion of healthy minerals and a natural alkaline balance. The end result is great-tasting bottled-water quality.
  • 【EASY TO INSTALL & NO LEAKS】: The water purifier is designed for do-it-yourself installation and all necessary parts for installation are included. Backed by clear installation manual, instructional videos, and access to life-time technical support. The entire alkaline water filter fits nicely under a kitchen sink. For leak-free installation, simply push tubing ½ inch deep into quick-fitting connectors and lock; no threading pipes needed.
  • 【100% SATISFIED CUSTOMERS】: RCC7AK from America’s favorite brand of under sink water filter is the highly rated reverse osmosis systems. Comes with 1-year limited manufacturer warranty upon registration and lifetime personalized support from GA, USA, combined with premium quality components, this water filter is to deliver endless bottled quality drinking water right in your home for many years to come, eliminating plastic waste.
Show More
10
12 Litre DVA Water Softener Manual Salt Regeneration Type for Commercial Dishwasher GLASSWASHER Coffee Machines ETC.
12 Litre DVA Water Softener Manual Salt Regeneration Type for Commercial Dishwasher GLASSWASHER Coffee Machines ETC.
DVA
Why we love it
  • Enhances appliance longevity.
  • Improves water purity.
  • Effortless manual regeneration.
Main Highlights
  • 12 Litre DVA Water Softener Manual Salt Regeneration Type for Commercial Dishwasher GLASSWASHER Coffee Machines ETC.
  • Product type: WATER PURIFICATION UNIT
  • Brand: DVA
  • 12 Litre DVA Water Softener Manual Salt Regeneration Type for Commercial Dishwasher GLASSWASHER Coffee Machines ETC.
Show More
8.9
Excellent
8.9
Excellent
DVA
12 Litre DVA Water Softener Manual Salt Regeneration Type for Commercial Dishwasher GLASSWASHER Coffee Machines ETC.
Why we love it
  • Enhances appliance longevity.
  • Improves water purity.
  • Effortless manual regeneration.
Main Highlights
  • 12 Litre DVA Water Softener Manual Salt Regeneration Type for Commercial Dishwasher GLASSWASHER Coffee Machines ETC.
  • Product type: WATER PURIFICATION UNIT
  • Brand: DVA
  • 12 Litre DVA Water Softener Manual Salt Regeneration Type for Commercial Dishwasher GLASSWASHER Coffee Machines ETC.
Show More