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Best Water Softener Cartridge Comparison 2023
Bestseller No. 1 
NuvoH2O Manor + Taste Complete Water Softener System, Includes 1 Manor Water Softener and 1 Taste Replacement Cartridge, Complete System
- The Manor Duo Water Softener + Taste Filter System is ideal for homes that are larger than 1,500 sq. ft. and experience symptoms of hard water and have bad tasting or smelling water in their homes.
- Prevents hard water scale buildup. Removes existing hard water scale. Compact design - fits almost anywhere. Simple cartridge replacement. Cartridge and filter last up to 6 months. Removes sediment and most chemicals from house water.
- Developed from 30+ years of commercial experience. Extends the life of your water heater, plumbing fixtures, and appliances. Eco-friendly - no salt, no phosphates, no wastewater, no electricity.
- Retains healthy minerals in your water. No slick feeling like you get with other water softeners. Complies with NSF/ANSI Standard 42
- Included in package: System housing (1 head and 2 sumps), Mounting bracket, 1 Softener cartridge, 1 Carbon taste filter, 1 Wrench, Tapcon screw pack, System head screw pack, 2 O-rings, Lubricant, Installation guide and Warranty/Registration card.
Bestseller No. 2 
Nuvo H2O Manor Water Softener System, Includes Manor Water Softener and Replacement Cartridge
- The Manor Water Softener System is designed for homes that are larger than 1,500 sq. ft. and experience hard water on surfaces, in water-based appliances, or in pipes.
- Prevents hard water scale buildup. Removes existing hard water scale. Compact design - fits almost anywhere. Simple cartridge replacement. Cartridge last up to 6 months.
- Developed from 30+ years of commercial experience. Extends the life of your water heater, plumbing fixtures, and appliances. Eco-friendly - no salt, no phosphates, no wastewater, no electricity.
- Retains healthy minerals in your water. No slick feeling like you get with other water softeners. Complies with NSF/ANSI Standard 42.
- Included in package: System housing (head and sump), Mounting bracket, Softener cartridge, Wrench, Tapcon screw pack, System head screw pack, O-ring and lubricant, Installation guide and Warranty/Registration card.
Bestseller No. 3 
NuvoH2O Home Water Softener System, Includes Home Water Softener and Replacement Cartridge
- The Home Water Softener System is ideal for homes that are less than 1,500 sq. ft. and experience hard water on surfaces, in water-based appliances, or in pipes.
- Prevents hard water scale buildup. Removes existing hard water scale. Compact design - fits almost anywhere. Simple cartridge replacement. Cartridge last up to 6 months.
- Developed from 30+ years of commercial experience. Extends the life of your water heater, plumbing fixtures, and appliances. Eco-friendly - no salt, no phosphates, no wastewater, no electricity.
- Retains healthy minerals in your water. No slick feeling like you get with other water softeners. Complies with NSF/ANSI Standard 42.
- Included in package: System housing (head and sump), Mounting bracket, Softener cartridge, Wrench, Tapcon screw pack, System head screw pack, O-ring and lubricant, Installation guide and Warranty/Registration card.
SaleBestseller No. 4 
Pentair Pentek WS-10, 10" Water Softener Cartridge, 10" x 2.5"
- CARTRIDGES USE a sodium based, non-solvent rinsed softening resin to reduce hardness, minerals and scale deposits in low flow rate applications
- FITS All 10" Slim Line or standard housings and can replace any 10" x 2.5" water softener cartridge
- CARTRIDGE STYLE DESIGN PROVIDES A CONVENIENT SOLUTION for delivering softened water to protect sensitive water delivery equipment
- DESIGNED TO ALLOW OPTIMAL CONTACT between water and resin surfaces, ensuring maximum ion exchange
- 750 GRAIN CAPACITY. Cartridge utilizes single-use resin technologies for maximum life grains capacity
Bestseller No. 5 
Aquios® AQFS220 Full House Salt Free Water Softener and Filter System - New Model
- SCALE PREVENTION: Prevents and removes lime-scale accumulation by sequestering hard minerals and inhibiting precipitation and the formation of scale deposits.
- CORROSION INHIBITION: Forms a protective coating on metal surfaces and provide corrosion protection against acidity, alkalinity, and many other mineral salts which may lead to the "rusting out" of water system pipes and equipment.
- CHLORINE REMOVAL: Utilizes 5 micron, coconut carbon block filtration to remove 98% of chlorine odor and taste.
- ECO-FRIENDLY: Doesn't use salt, requires no electricity, no drain and no backflush.
- WHOLE HOUSE WATER FILTRATION: Point of entry system (POE) removes dirt, sand, silt, rust particles and other sediment from your water throughout the entire home.
Bestseller No. 6 
NuvoH2O Home Duo Water Softener + Taste Filter - Replacement Cartridges
- Keep the water in your home soft and tasting great with the replacement cartridge and filter for your Home Duo System.
- The Home Duo System cartridge and filter should be replaced every 20,000 gallons or every 6 months.
- This cartridge and filter are intended to be used in the NuvoH2O Home Duo System and will not perform in any other system.
- Replacement Cartridge and Filter Specifications: Cartridge Size: 5.5" wide x 19.9”. Filter Size: 2.73” wide x 20”. Cartridge Weight: 2.8 lbs. Filter Weight: 1.7 lbs. Cartridge & Filter Lifespan: approx. 20,000 gallons or 6 months.
SaleBestseller No. 7 
4 Pack 15 Stage Shower Filter Replacement Cartridge, Shower Filter for Hard Water, Universally Compatible with Any Similar Design, Shower Water Softener with High Output
- Gentle Cleansing: The shower head water softener attachment from Casaheal will give you the ability to enjoy a relaxing shower that will actually get you clean. Our hard water filter for shower head helps to eliminate impurities that cause harm.
- Multi-Stage Filtration: These shower filters to remove chlorine and heavy metals have 15 distinct filters water passes through. This filtering process allows only the cleanest and purest pH balanced water to flow from the shower head water filter.
- Tool-Free Installation: When it’s time to replace your shower head water filter cartridge, there will be no need to drag out the toolbox. Our water filter for shower replacement is an easy task to accomplish and requires no tools.
- Long Lasting: Each of our shower head water softener attachment cartridges is designed to filter our impurities and toxins from your shower water for a period of time. Every filter cartridge will provide filtered water for up to 2 months.
- Cost Effective: When you purchase this set of hard water filter for shower head cartridges, you will receive a four pack. This set of shower filter replacement cartridges will provide up to 8 months of filtration for your shower’s hard water.
Bestseller No. 8 
NuvoH2O Home Duo Water Softener + Taste Filter System – Water Conditioner & Taste Filter for Your Entire House
- The Home Duo Water Softener + Taste Filter System is ideal for homes that are less than 1,500 sq. ft. that experience symptoms of hard water and have bad tasting or smelling water in their homes.
- Prevents hard water scale buildup. Removes existing hard water scale. Compact design - fits almost anywhere. Simple cartridge replacement. Cartridge and filter last up to 6 months. Removes sediment and most chemicals from house water.
- Developed from 30+ years of commercial experience. Extends the life of your water heater, plumbing fixtures, and appliances. Eco-friendly - no salt, no phosphates, no wastewater, no electricity.
- Retains healthy minerals in your water. No slick feeling like you get with other water softeners. Complies with NSF/ANSI Standard 42.
- Included in package: System housing (1 head and 2 sumps), Mounting bracket, 1 Softener cartridge, 1 Carbon taste filter, 1 Wrench, Tapcon screw pack, System head screw pack, 2 O-rings, Lubricant, Installation guide and Warranty/Registration card
Bestseller No. 9 
Aquasana Whole House Well Water Filter System - Water Softener Alternative w/ UV Purifier, Salt-Free Descaler, Carbon & KDF Media - Filters Sediment & 97% Of Chlorine - 500,000 Gl- EQ-WELL-UV-PRO-AST
- Clean, Great Tasting Water From Every Tap In Your Home - Removes 97% of chlorine. Plus, activated carbon is effective at reducing organic chemicals including pesticides, herbicides, and VOCs while allowing for a flow rate up to 14.7 gallons per minute.
- High-Performance Well Filter System - Carbon & KDF filtration media combined with UV purifier and Scale Control Media (SCM) salt-free technology engineered to maximize contaminant reduction while leaving healthy minerals in your water; This system will NOT reduce Total Dissolved Solids (TDS)
- Cost Efficient & Long Lasting - Clean water for less than dollars0. 01 a gallon - Save twice as much compared to other brands on purified water for 500, 000 gallons or 5 years
- Easy Maintenance - No draining or back flushing needed - Easily replace pre and post filters every 2 months for best filtration and flow rate.
- Top-Grade Install Kit & Components - System includes filter tank, conditioner tank, 20" pre-filter, post-filter, brass fittings for 1'' or 3/4'' pipes, bend supports, and shut-off valves – Item may ship in more than one box and may arrive separately; Warranty now covers DIY installation
Bestseller No. 10 
Kenmore 350 Water Softener With High Flow Valve | Reduce Hardness Minerals & Clear Water Iron | Whole Home Water Softener | Easy To Install | Reduce Hard Water In Your Home , Black
- For Cleaner Home Water: Reduce damaging hardness mineral levels up to 90 grains per gallon (GPG) and clear water iron up to 8 parts per million (PPM) in your home’s water with the 32,000 grain Kenmore water softener.
- IntelliSoft Technology: Built with intuitive technology that adjusts to your water needs, saving you money in salt, water and energy bills. Plus, you’ll never run out of soft water.
- Space Saving Design: This compact whole house water softening system can be easily installed in tight spaces. An ideal, convenient fit for your incoming water line.
- Advanced Display Board: Easily monitor your Kenmore Water Softener’s salt levels and current water flow.
- Ultra Cleansing Feature: Built-in screen keeps larger particles of sediment from entering your home’s plumbing system and provides protection for your water-using appliances.
Bestseller No. 11 
PRO+AQUA Whole House Water Softener High Demand Heavy Duty 80,000 Grain Capacity 1" Ports
- Amazing 80,000 Grain capacity
- For high demand applications, large households or those looking to save salt and have much better ultra-soft water.
- Polyglass tank with programmable digital meter valve
- 1 inch highflow threaded ports
- Brine tank, 5 ft brine line, 14 ft drain line, and all installation components included
Bestseller No. 12 
SHU-SHI Womens Beach Swimsuit Cover Up American Flag Sarong Wrap & Coconut Clip
- AMERICAN SPIRIT: If you are looking for a beautiful and extremely comfortable beach sarongs for your upcoming holidays like the Fourth of July, or boating cruise vacations, then we got you covered. We proudly present you the finest line of sarongs with unparalleled colors and designs with an ergonomic fit that will be adored by all women of all ages. You don’t have to be young to be in style, right? Great for daring men as well!
- THE SMOOTH TOUCH OF SOFTNESS ALL OVER YOUR BODY: Forget all those cheaply made beach cover ups that would lose shape, fade in color and invest in one of our meticulously designed cute batik sarong wraps. Made from 100% Rayon. This womens sarong will gently embrace your body, enhance your feminine features and make all eyes look at you! Finally, why not show off your love for your country with this bathing suit wrap sarong ideal for your unique body type!
- PATRIOTIC EYE-CATCHING: Our american flag sarong design is a great addition to your beach accessories, shouting celebration whether it's the 4th of July, or not. Do not compromise with anything less than perfection when it comes to your swimsuit accessories for women and beach cover ups. Our sensational sarongs are large and long enough 67x45″ to fit a variety of body types. The semi sheer fabric is breathable and allows the cool breeze to kiss your skin
- THE SMOOTH TOUCH OF SOFTNES This swimsuit accessories is lightweight and easy to fold, also easy to carry around for on the go packing. Perfect for your next bbq showing off your country pride. Wear this as a sarong dress for all summer holidays, boat cruises, pool or simply hanging at home. The versatility allows you to wear it as a halter dress, a strapless swimwear cover-up or just tie it around your waist as a sarong skirt. Choose a different style every single time and have everyone wonder!
- HIGH QUALITY HANDMADE SARONGS: We here at Shu-Shi want to dress you in playfully designed pareos wrap inspired from the rich, colorful textiles of Bali. Each item is handmade by the people of the Island and imported, to bring you beautiful multi-colored outfits. Working in the business for over 20 years and having studied fashion and textile design in NYC, we love creating unique clothing and women’s accessories.
Bestseller No. 13 
AFW Filters Built Fleck 5600SXT 48,000 Grain Water Softener with Upflow Carbon Filter (10% Resin with Carbon)
- COMPLETE PACKAGE - Complete package that includes a whole house Water Softener w/ UPGRADED 10% resin & Upflow Carbon Filtration System. Our package also includes an installation manual and technical support. AFW Filters water bottle included with system. Water bottle has sanitizer pack, silicone lubricant, and hardness test strips for the PERFECT install!
- WATER SOFTENER - Complete whole house system. Controlled by the Fleck 5600sxt digital meter valve. 48,000 grain high capacity softening system with UPGRADED 10% resin media. Recommended Service Flow up to 12 GPM (Household sizes of 2-5 people). Fleck valve includes 5 year warranty and tank has 10 year warranty.
- UPFLOW CARBON FILTRATION - Eco-friendly upflow design provides outstanding filtration without the need to backwash. No backwash means no electricity required, no drain line needed, and no wastewater produced. Provides water filtration and cleaner, safer water. 1.5 cubic ft. High Activity Carbon Media - Carbon media is a media derived from coconut shells that filters water contaminants.
- UPFLOW CARBON CONTAMINANT REMOVAL - Removes a wide range of contaminants including chlorine and chloramines, pesticides, herbicides, organics, MTBE, and THM. It also removes most other chemicals, tastes and odors, and is an excellent system for general filtration.
- Systems are assembled with NSF approved parts, filters and media.
Bestseller No. 14 
APEC Water Systems FUTURA-15 Premium 15 GPM Whole House Salt-Free Water Softener & Water Conditioner
- Designed for 3-6 bathrooms homes with 15 gallons/minute flow rate, FUTURA-15 effectively prevents scale buildup and prolongs lifespan of pipes and home appliances without the use of harsh chemicals or salt.
- Easy to install and lasting for years, this maintenance-free system does not require electricity, backwash, drainage for wastewater, or troublesome salt replacement.
- The system conditions water without slimy feeling and offers much easier clean-up of hard water spots on cars, windows and dishes. Suitable for water hardness levels below 25 grains/gallon.
- Without discharging any salt waste or chemicals into the water, the system is 100% and safe for plants, as well as reduces health risks and improves your cardiovascular system.
- Worry free: Comes with 10-year limited , plus life-time expert support directly from a first-rate manufacturer.
Bestseller No. 15 
Watts Premier OFPSYS Whole House OneFlow Plus Salt Free Scale Prevention and Water System, White
- Reduces hard water scale buildup in pipes and appliances and removes harmful contaminants for better tasting water
- Effective template-assisted crystallization (TAC) technology prevents mineral buildup
- High-capacity, 20-micron water filter removes chlorine taste and sediment
- Easily installs on a floor or mounted to a wall
- No salt, electricity, backwashing, or regeneration required and zero wastewater to drain
Bestseller No. 16 
Tier1 Digital Whole House Water Softener System 48,000 Grain High Efficiency | Pre-filled mineral tank with 1.5 cubic feet of Cation Resin | Home Water Filtration System | Everyday Water Softener
- DIGITAL METER HEAD CONTROL VALVE: LCD display, electric plug in, improved features, and ease of operation as compared to Fleck 5600SXT.
- COMPLETE WATER SOFTENER SYSTEM: Each system includes a brine tank, pre-filled mineral tank with 1.5 cubic feet of Cation Resin, control valve, 3/4 inch water line connections, brine tubing, drain line, and mechanical components necessary for the standard installation to pre-installed water softener connections. Homes plumbed with PEX or CPVC supply tubing may require the use of compression fittings, such as the Sharkbite brand, purchased separately.
- SCALE REDUCTION: Protects fixtures, pipes, and appliances from harmful scale. Prevents damage from hard minerals such as calcium and magnesium buildup. Enhances the effectiveness of soaps and detergents to keep skin soft, hair shiny, and laundry bright.
- SMART SPACE SAVING DESIGN: Its unique precision turbine meter is incorporated in the system bypass valve saving over 4 feet of floor space. 10 x 54 Inch Mineral Tank & 15 x 34 Inch Brine Tank.
- WHOLE HOUSE PERFORMANCE: Improves water quality throughout your entire home.
Bestseller No. 17 
AFWFilters Fleck Iron Pro 2 AFW Filters Combination Water Softener Iron Filter 5600SXT Digital Metered Valve for Whole House (48,000 Grains, Black)
- Water softener, iron filter, all in one! High flow for whole house use!
- Fine mesh resin designed for high iron removal & long life
- Fleck 5600Sxt digital metered valve for efficiency and ease of use, 5 year ! Removes hardness up to 70 gpf, iron up to 4-7 ppm range, manganese up to 6 ppm, sediment, sand, rust
- USA made and include bonus install kit
Bestseller No. 18 
Aquasure Harmony Series 32,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals | Improve Water Quality | For 1-2 bathrooms
- 💧【 PERFECTLY DESIGNED FOR 1-2 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 32,000 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.
SaleBestseller No. 19 
Whirlpool WHES40E 40,000 Grain Softener | Salt & Water Saving Technology | NSF Certified | Automatic Whole House Soft Water Regeneration, White
- Whirlpool WHES40E water softener is ideal for households of 1-6 plus people and removes up to 10 ppm of clear water (ferrous) iron
- NSF certified to reduce hard water symptoms such as embarrassing stains, build up on your Plumbing and Faucets and spotting on dishes
- Whirlpool water softeners automatically Calculate how much salt and water is required to regenerate and only uses what is necessary, resulting in a significant reduction in salt and water usage
- Full 1-year parts and labor . The system can be extended to 2 years when you buy 3 bottles of Whirlpool WHEWSC water softener cleanser (sold separately)
- Dimensions: 19" D x 18" W x 47 7/8" H
Bestseller No. 20 
AFWFilters Iron Pro 2 Combination water softener iron filter Fleck 5600SXT digital metered valve 64,000 grain, 64k for whole house
- Tank color may vary depending on stock. Water softener, iron filter, all in one! high flow for whole house use!
- 64,000 grain capacity, fine mesh resin designed for high iron removal & long life
- Fleck 5600SXT digital metered valve for efficiency and ease of use, 5 year warranty!
- Removes hardness from your water and also Iron up to 6 ppm range, Manganese up to 6 ppm, sediment, sand, rust
- Comes complete with brine tank, DIY instructions, bypass valve
Editor’s Notes
We ranked and reviewed the top 20 Best water softener cartridge in 2023. With the support of 81990 customer’s reviews, we hope that this article can give you the most realistic view of these products.
