Updated:April, 2026

10 Best Kenmore 350 Water Softener of 2026

Best Choice

9.9

Outstanding

Kenmore

Kenmore 350 Water Softener System – 32,000 Grain Capacity Whole House Hard Water & Iron Reduction – Compact, Easy to Install, Salt Saving Technology

Why We Love It

Perfect for Families: Designed for households of 14 people struggling with hard water. The Kenmore 350 softens hardness and helps to reduce clear water iron, protecting your home from mineral buildup
Powerful Whole Home Solution: Reduces hard minerals like calcium, magnesium, and iron to prevent scale, stains, and soap scum. Enjoy softer hair and skin, brighter laundry, spot-free dishes, and longer-lasting appliances
IntelliSoft Technology: The IntelliSoft system uses artificial intelligence to learn your familys unique water use patterns and regenerate only when needed. This smart, efficient system uses less salt and helps to cut waste and ensure efficient household energy
Compact, Easy to Install & Maintain: Fits neatly into tight spaces while maintaining strong water pressure with a high-flow 3/4" valve. The digital display makes it simple to monitor flow rate and salt levels at a glance
Trusted Kenmore Quality with Warranty: Built-in sediment shield protects appliances and plumbing. Comes with a 1-year full warranty (plus 3 years on electronics, 10 years on the tank)

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Why We Love It

Perfect for Families: Designed for households of 14 people struggling with hard water. The Kenmore 350 softens hardness and helps to reduce clear water iron, protecting your home from mineral buildup
Powerful Whole Home Solution: Reduces hard minerals like calcium, magnesium, and iron to prevent scale, stains, and soap scum. Enjoy softer hair and skin, brighter laundry, spot-free dishes, and longer-lasting appliances
IntelliSoft Technology: The IntelliSoft system uses artificial intelligence to learn your familys unique water use patterns and regenerate only when needed. This smart, efficient system uses less salt and helps to cut waste and ensure efficient household energy
Compact, Easy to Install & Maintain: Fits neatly into tight spaces while maintaining strong water pressure with a high-flow 3/4" valve. The digital display makes it simple to monitor flow rate and salt levels at a glance
Trusted Kenmore Quality with Warranty: Built-in sediment shield protects appliances and plumbing. Comes with a 1-year full warranty (plus 3 years on electronics, 10 years on the tank)

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9.5

Excellent

Kenmore

Kenmore 420 Water Softener System – 40,000 Grain Capacity with Salt Saving Technology – Whole Home Hard Water & Iron Reduction – Compact, Easy Install

Main Highlights

Perfect for Larger Families: Designed for households of 15 people with tough water challenges. The Kenmore 420 softens hardness and reduces clear water iron, protecting your home from mineral buildup and stains
Whole-Home Protection: Reduces hard minerals like calcium, magnesium, and iron to stop scale, rust, and soap scum. Enjoy softer hair and skin, brighter laundry, spotless dishes, and plumbing and appliances that last longer
IntelliSoft Technology: The IntelliSoft system uses artificial intelligence to learn your familys unique water use patterns and regenerate only when needed. This smart, efficient system can use less salt and helps to cut waste and ensure efficient household energy
Ideal for Well Water: Designed with a powerful sediment pre-filter and enhanced iron reduction capabilities, this system effectively tackles the unique challenges of well waterhelping reduce rust, dirt, and other impurities for cleaner, better-tasting water throughout your home
Trusted Kenmore Quality with Warranty: Built-in sediment screen adds extra protection for appliances and pipes. Comes with a 1-year full warranty (plus 3 years on electronics, 10 years on the tank)

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Main Highlights

Perfect for Larger Families: Designed for households of 15 people with tough water challenges. The Kenmore 420 softens hardness and reduces clear water iron, protecting your home from mineral buildup and stains
Whole-Home Protection: Reduces hard minerals like calcium, magnesium, and iron to stop scale, rust, and soap scum. Enjoy softer hair and skin, brighter laundry, spotless dishes, and plumbing and appliances that last longer
IntelliSoft Technology: The IntelliSoft system uses artificial intelligence to learn your familys unique water use patterns and regenerate only when needed. This smart, efficient system can use less salt and helps to cut waste and ensure efficient household energy
Ideal for Well Water: Designed with a powerful sediment pre-filter and enhanced iron reduction capabilities, this system effectively tackles the unique challenges of well waterhelping reduce rust, dirt, and other impurities for cleaner, better-tasting water throughout your home
Trusted Kenmore Quality with Warranty: Built-in sediment screen adds extra protection for appliances and pipes. Comes with a 1-year full warranty (plus 3 years on electronics, 10 years on the tank)

9.5

Excellent

Kenmore

Kenmore Elite 520 Hybrid Water Softener & Whole House Filtration System – NSF-Certified 2-in-1 Softener + Filter – Great Tasting Drinking Water from Whole Home Softener

Main Highlights

Perfect for Families: Designed for households of any size dealing with hard water and chlorine taste or odor. The Kenmore Elite 520 softens and reduces clear water iron, while also helping to improve taste and odor across your entire home
Drinking Water Filtration: Combines a water softener with a built-in carbon media filter to reduce chlorine taste and odorno need for a separate pre filter. Enjoy better-tasting water, softer laundry, spotless dishes, and skin and hair that feel healthier
IntelliSoft Technology: The IntelliSoft system uses artificial intelligence to learn your familys unique water use patterns and regenerate only when needed. This smart, efficient system can use less salt and helps to cut waste and ensure efficient household energy
Compact, High-Flow Design: Space-saving unit fits into tight basements or utility areas but delivers whole-home coverage. The 1 high-flow valve maintains strong water pressure for showers, dishwashers, laundry, and every tap in your home
Trusted Kenmore Quality with Warranty: Self-cleaning carbon media means no filter replacements. NSF certified and backed by a 1-year full warranty (plus 3 years on electronics, 10 years on the tank)

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Main Highlights

Perfect for Families: Designed for households of any size dealing with hard water and chlorine taste or odor. The Kenmore Elite 520 softens and reduces clear water iron, while also helping to improve taste and odor across your entire home
Drinking Water Filtration: Combines a water softener with a built-in carbon media filter to reduce chlorine taste and odorno need for a separate pre filter. Enjoy better-tasting water, softer laundry, spotless dishes, and skin and hair that feel healthier
IntelliSoft Technology: The IntelliSoft system uses artificial intelligence to learn your familys unique water use patterns and regenerate only when needed. This smart, efficient system can use less salt and helps to cut waste and ensure efficient household energy
Compact, High-Flow Design: Space-saving unit fits into tight basements or utility areas but delivers whole-home coverage. The 1 high-flow valve maintains strong water pressure for showers, dishwashers, laundry, and every tap in your home
Trusted Kenmore Quality with Warranty: Self-cleaning carbon media means no filter replacements. NSF certified and backed by a 1-year full warranty (plus 3 years on electronics, 10 years on the tank)

9.2

Excellent

TERGTIRY

Water Softener Nozzle and Venturi Assembly 7187065 Replacement, Compatible with GE, Kenmore, Morton, Whirlpool, NorthStar, Rheem Replaces 7214969, 7165704, 7238450 and WS15X10027 WS15X10046

Main Highlights

Compatible: Compatible with ECOWATER, Tapworks, Viessmann, TRINNITY, CosmoWATER, AEG, BOSCH, Whirlpool, North Star, Kenmore, EcoPure, GE, Morton, and Rheem. Replaces 7187065, 7214969, 7165704, 7238450 and WS15X10027 WS15X10046.
Easy Replacement: Installing or replacing the Nozzle and Venturi Assembly is a breeze. For detailed instructions, you can also search for "7187065" on YouTube.
Enhanced Performance: The Water Softener Nozzle and Venturi Assembly is specifically designed to optimize the performance of your water softener system.
Sturdy and Reliable: Crafted from high-quality materials, the Nozzle and Venturi Assembly is built to last. It is engineered to withstand the demands of regular use and ensure long-lasting performance, keeping your water softener system running smoothly and efficiently for years to come.
Reliable Customer Service & Guarantee: Each Water Softener Nozzle and Venturi Assembly 7187065 Replacement undergoes stringent quality inspections before leaving the factory. If you encounter any issues during your purchase, our dedicated customer service team is ready to provide prompt and sincere support, ensuring a worry-free shopping experience.

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Main Highlights

Compatible: Compatible with ECOWATER, Tapworks, Viessmann, TRINNITY, CosmoWATER, AEG, BOSCH, Whirlpool, North Star, Kenmore, EcoPure, GE, Morton, and Rheem. Replaces 7187065, 7214969, 7165704, 7238450 and WS15X10027 WS15X10046.
Easy Replacement: Installing or replacing the Nozzle and Venturi Assembly is a breeze. For detailed instructions, you can also search for "7187065" on YouTube.
Enhanced Performance: The Water Softener Nozzle and Venturi Assembly is specifically designed to optimize the performance of your water softener system.
Sturdy and Reliable: Crafted from high-quality materials, the Nozzle and Venturi Assembly is built to last. It is engineered to withstand the demands of regular use and ensure long-lasting performance, keeping your water softener system running smoothly and efficiently for years to come.
Reliable Customer Service & Guarantee: Each Water Softener Nozzle and Venturi Assembly 7187065 Replacement undergoes stringent quality inspections before leaving the factory. If you encounter any issues during your purchase, our dedicated customer service team is ready to provide prompt and sincere support, ensuring a worry-free shopping experience.

9.0

Excellent

Aquasure

Aquasure Harmony Series 48,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals | Improve Water Quality (48,000 Grains)

Main Highlights

PERFECTLY DESIGNED FOR 3-4 BATHROOMS The Aquasure Harmony Series is the professional grade water softener that delivers ultra-softened water to every outlet throughout your entire home.
PROTECTS YOUR APPLIANCES Reduces water hardness and eliminates scale buildup while preventing damage to your plumbing and prolonging the lifespan of household appliances such as washing machine, dishwasher, water heater, etc.
CLEANER HOME WATER Rated to treat 48,000 grains of hardness by removing skin damaging hard minerals like calcium and magnesium that clog up the skin pore and causes irritation.
AUTOMATIC DIGITAL METERED CONTROL HEAD Comes with a fully programmable backlit digital display which allows you to easily customize your auto-flush intervals depending on your incoming water quality and water usage. Also allows for easy monitoring and hassle-free maintenance.
PREMIUM QUALITY Every Aquasure Water Softener is constructed with a high-strength, corrosion-resistant, fiberglass-lined polyethylene tank, durable bypass valve, and prefilled premium-grade resin. Besides the 30-day money-back, Aquasure stands behind its products by providing 5-year extended manufacturer warranty and life-time free US based tech support when you activate your product online within 60 days.

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Main Highlights

PERFECTLY DESIGNED FOR 3-4 BATHROOMS The Aquasure Harmony Series is the professional grade water softener that delivers ultra-softened water to every outlet throughout your entire home.
PROTECTS YOUR APPLIANCES Reduces water hardness and eliminates scale buildup while preventing damage to your plumbing and prolonging the lifespan of household appliances such as washing machine, dishwasher, water heater, etc.
CLEANER HOME WATER Rated to treat 48,000 grains of hardness by removing skin damaging hard minerals like calcium and magnesium that clog up the skin pore and causes irritation.
AUTOMATIC DIGITAL METERED CONTROL HEAD Comes with a fully programmable backlit digital display which allows you to easily customize your auto-flush intervals depending on your incoming water quality and water usage. Also allows for easy monitoring and hassle-free maintenance.
PREMIUM QUALITY Every Aquasure Water Softener is constructed with a high-strength, corrosion-resistant, fiberglass-lined polyethylene tank, durable bypass valve, and prefilled premium-grade resin. Besides the 30-day money-back, Aquasure stands behind its products by providing 5-year extended manufacturer warranty and life-time free US based tech support when you activate your product online within 60 days.

8.8

Very Good

Alocs

Water Softener Venturi Gasket Compatible with Kenmore, Whirlpool, Morton, GE Water Softener, 7204362 Water Softener Replacement Parts（3 Pack)

Main Highlights

Compatible With: Kenmore, Kenmore Elite, Ecodyne, Morton, GE and Whirlpool. Including: 625394260, 625386200, 625388180, 6253490000, 6253488000, 62538848003, 6253488001, 625388260, 6253488002, 6253488003, 625349250, 625388100, 625388460, 625384260, 625393060, 625349222, 625349221, 625349220, 625348571, 625348730, 625349225, 625348731, 625347200, 625348410, 62538846003, 625348811, 625348812, 625348732, 625348810, 6253490001, 6253490002, 6253490003, 6253490004, WS1000, WS2000, AIF10, WHES20 & more.
Water Softener Replacement Parts: Part Number 720436. Replaces part NO.7082582, 7163663, 7176195, and 7190547.
High-Quality Material: This water venturi gasket is made of silica gel, which is more wear-resistant, extrusion resistant and has a longer service life.
Easy To Install: Most water softener venturi gasket devices can be replaced within a few minutes. Replace the venturi gasket in time to reduce the risk of leakage and function reduction.With this fitting gasket, you will no longer worry about the leakage of the water softener.
Reminder: Some older Gaskets were Red in color, but this Black is the direct replacement and currently used in new models.

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Main Highlights

Compatible With: Kenmore, Kenmore Elite, Ecodyne, Morton, GE and Whirlpool. Including: 625394260, 625386200, 625388180, 6253490000, 6253488000, 62538848003, 6253488001, 625388260, 6253488002, 6253488003, 625349250, 625388100, 625388460, 625384260, 625393060, 625349222, 625349221, 625349220, 625348571, 625348730, 625349225, 625348731, 625347200, 625348410, 62538846003, 625348811, 625348812, 625348732, 625348810, 6253490001, 6253490002, 6253490003, 6253490004, WS1000, WS2000, AIF10, WHES20 & more.
Water Softener Replacement Parts: Part Number 720436. Replaces part NO.7082582, 7163663, 7176195, and 7190547.
High-Quality Material: This water venturi gasket is made of silica gel, which is more wear-resistant, extrusion resistant and has a longer service life.
Easy To Install: Most water softener venturi gasket devices can be replaced within a few minutes. Replace the venturi gasket in time to reduce the risk of leakage and function reduction.With this fitting gasket, you will no longer worry about the leakage of the water softener.
Reminder: Some older Gaskets were Red in color, but this Black is the direct replacement and currently used in new models.

8.6

Very Good

iSpring

iSpring WCS45KG Whole House Water Softener System, 45,000 Grain High Capacity with Backwash Feature, SGS-Tested, for Homes & Businesses

Main Highlights

Enjoy Quality Softened Water from Every Faucet! The iSpring WCS45KG whole house water softener system features a high-capacity design capable of treating up to 45,000 grains of hardness. SGS-tested to remove up to 99.43% of hardness, it effectively eliminates calcium and magnesium at the point of entry, delivering soft, quality water for cooking, bathing, and laundry. Ideal for homes, businesses, institutions, hospitals, schools, and more.
Protect Your Household Appliances and Plumbing from Scale and Expensive Repairs: The WCS45KG whole house water softener descales your entire water system and prevents scale buildup in water heater and pipes.
Saves You Salt, Water, and Space: WCS45KG whole house water softener system can calculate and design an economical and effective soft water treatment plan based on the water source and the treated water volume. You can also adjust the hardness of filtered water with this water softener system based on your preference or requirements. The one-tank compact design of this water softener saves you space.
Built to Last: The WCS45KG whole house water softeners automatic backwash and media regeneration feature helps to extend the lifespan of resin and improve the systems performance without the hassle of manual cleaning. It is equipped with pre-filled, quality ion exchange resin, corrosion-resistant and rust-free fiberglass tank, durable automatic control valve, and 1 NPT inlet/outlet connector.
Peace of Mind Customer Service: Besides a 30-day money-back guarantee, iSpring stands behind its products by providing a 1-year manufacturer warranty and life-time free technical support. Extended warranty plans are also available online. Local customers are welcome to visit our showroom and pick up this water softener at our warehouse in Cumming, GA.

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Main Highlights

Enjoy Quality Softened Water from Every Faucet! The iSpring WCS45KG whole house water softener system features a high-capacity design capable of treating up to 45,000 grains of hardness. SGS-tested to remove up to 99.43% of hardness, it effectively eliminates calcium and magnesium at the point of entry, delivering soft, quality water for cooking, bathing, and laundry. Ideal for homes, businesses, institutions, hospitals, schools, and more.
Protect Your Household Appliances and Plumbing from Scale and Expensive Repairs: The WCS45KG whole house water softener descales your entire water system and prevents scale buildup in water heater and pipes.
Saves You Salt, Water, and Space: WCS45KG whole house water softener system can calculate and design an economical and effective soft water treatment plan based on the water source and the treated water volume. You can also adjust the hardness of filtered water with this water softener system based on your preference or requirements. The one-tank compact design of this water softener saves you space.
Built to Last: The WCS45KG whole house water softeners automatic backwash and media regeneration feature helps to extend the lifespan of resin and improve the systems performance without the hassle of manual cleaning. It is equipped with pre-filled, quality ion exchange resin, corrosion-resistant and rust-free fiberglass tank, durable automatic control valve, and 1 NPT inlet/outlet connector.
Peace of Mind Customer Service: Besides a 30-day money-back guarantee, iSpring stands behind its products by providing a 1-year manufacturer warranty and life-time free technical support. Extended warranty plans are also available online. Local customers are welcome to visit our showroom and pick up this water softener at our warehouse in Cumming, GA.

8.3

Very Good

EcoPure

EcoPure EP31 31,000 Grain Water Softener – NSF-Certified Whole House Hard Water Solution with AutoSense Salt & Water Saving Technology – Compact Design, Easy DIY Installation – City or Well Use

Main Highlights

Perfect for Families: Designed for households of 14 people battling hard water. The EcoPure EP31 treats up to 31,000 grains to protect your home from mineral buildup, stains, and scale damage
Whole-Home Protection: NSF-certified to reduce hard water symptoms like cloudy dishes, chalky residue, and dry skin. Enjoy brighter laundry, smoother hair and skin, and plumbing and appliances that last longer
Smart AutoSense Technology: Calculates the exact salt and water needed for regenerationno more, no less. Cuts waste, lowers costs, and ensures consistent soft water for everyday comfort
Compact, Easy-to-Install Design: Single-tank cabinet fits neatly in tight spaces. Features intuitive electronic controls, a built-in low salt light, and easy installation into your homes existing plumbing
Trusted EcoPure Quality with Warranty: Reliable for city or well water systems. Comes with a 1-year full warranty (plus 3 years on electronics, 10 years on the tank). Extend to 5 years of full coverage with regular EcoPure Water Softener Cleanser use

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Main Highlights

Perfect for Families: Designed for households of 14 people battling hard water. The EcoPure EP31 treats up to 31,000 grains to protect your home from mineral buildup, stains, and scale damage
Whole-Home Protection: NSF-certified to reduce hard water symptoms like cloudy dishes, chalky residue, and dry skin. Enjoy brighter laundry, smoother hair and skin, and plumbing and appliances that last longer
Smart AutoSense Technology: Calculates the exact salt and water needed for regenerationno more, no less. Cuts waste, lowers costs, and ensures consistent soft water for everyday comfort
Compact, Easy-to-Install Design: Single-tank cabinet fits neatly in tight spaces. Features intuitive electronic controls, a built-in low salt light, and easy installation into your homes existing plumbing
Trusted EcoPure Quality with Warranty: Reliable for city or well water systems. Comes with a 1-year full warranty (plus 3 years on electronics, 10 years on the tank). Extend to 5 years of full coverage with regular EcoPure Water Softener Cleanser use

8.1

Very Good

Apopip

7337563 Water Softener Clip Kit (WS60X10004, 1205500, 7116713, 1205500) and O-Ring Kit (7337571, 7170288, STD302213, WS03X10025) Compatible with Kenmore, GE, EcoPure, Sears

Main Highlights

Part Number: water softener parts of clip - 7337563, WS60X10004, 1205500, 7116713, 1205500, 7116713; Water softener o rings - 7337571, 7170288, STD302213, WS03X10025.
Fits Many Brands: including Kenmore, GE, Whirlpool, Morton, EcoWater, NorthStar, Eco Pure and others fits standard sized softener / filter systems, NOT the high flow control valve style.
Easy to Install: no tools needed. Just turn off water supply, push water line in, and then remove the clip. Clip is held in place with the tabs on the clip along with the water pressure.
Package Included: the part of kenmore water softener parts with (4) clips and (4) o-rings, also includes silicone o-ring lubricant.
Sincere Service: If you have any questions about our water softeners replacement kit (Clip and O-Ring Kit) please contact us, including pre-sale and post-sale questions, we will reply the message as soon as possible.

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Main Highlights

Part Number: water softener parts of clip - 7337563, WS60X10004, 1205500, 7116713, 1205500, 7116713; Water softener o rings - 7337571, 7170288, STD302213, WS03X10025.
Fits Many Brands: including Kenmore, GE, Whirlpool, Morton, EcoWater, NorthStar, Eco Pure and others fits standard sized softener / filter systems, NOT the high flow control valve style.
Easy to Install: no tools needed. Just turn off water supply, push water line in, and then remove the clip. Clip is held in place with the tabs on the clip along with the water pressure.
Package Included: the part of kenmore water softener parts with (4) clips and (4) o-rings, also includes silicone o-ring lubricant.
Sincere Service: If you have any questions about our water softeners replacement kit (Clip and O-Ring Kit) please contact us, including pre-sale and post-sale questions, we will reply the message as soon as possible.

8.1

Very Good

PQZFKSRU

Water Softener Assembly for Kenmore & for Morton, Fit for 7238450 & WS15X10046

Main Highlights

Compatible: for BOSCH; Fits for Aqua 2000S 10L/ 14L/ 22L 26L
Compatible: for Whirlpool; Fits for WHES18 1 WHES3T 1 WHES33 1 WHES30 1 WHES40/ WHES44 I WHES48 PRO1 WHESFC Hybrid PRO
Compatible: for North Star; Fits for NSC 9 UD/NSC l1 UD/NSC 14 UD/NSC 17 UD/ NSC 31 UD 1 NSC22 INSC31 1 NSCWC/ NST30ED 1 NSC 42 UD/ 4510/351 4512/42 / 4512/5714517/85 14517/1151 NSC42 1 NSCWHC 1 NST45ED1 I NST70ED1
Compatible: for Kenmore; Fits 350 Water Softener 1 420 Water Softener 520 Hybrid Water Softener +Filter
PQZFKSRU Tips:For your complete satisfaction, please take a moment to confirm this is the perfect match for your device before placing your order.Water Softener Assembly for Kenmore & for Morton, Fit for 7238450 & WS15X10046

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Main Highlights

Compatible: for BOSCH; Fits for Aqua 2000S 10L/ 14L/ 22L 26L
Compatible: for Whirlpool; Fits for WHES18 1 WHES3T 1 WHES33 1 WHES30 1 WHES40/ WHES44 I WHES48 PRO1 WHESFC Hybrid PRO
Compatible: for North Star; Fits for NSC 9 UD/NSC l1 UD/NSC 14 UD/NSC 17 UD/ NSC 31 UD 1 NSC22 INSC31 1 NSCWC/ NST30ED 1 NSC 42 UD/ 4510/351 4512/42 / 4512/5714517/85 14517/1151 NSC42 1 NSCWHC 1 NST45ED1 I NST70ED1
Compatible: for Kenmore; Fits 350 Water Softener 1 420 Water Softener 520 Hybrid Water Softener +Filter
PQZFKSRU Tips:For your complete satisfaction, please take a moment to confirm this is the perfect match for your device before placing your order.Water Softener Assembly for Kenmore & for Morton, Fit for 7238450 & WS15X10046

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