10 Best Nuvoh2o Home Water Softener of 2025

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  Salt-Free Scale Prevention The A. O. Smith Descaler reduces scale build up in pipes and plumbing using a salt-free & chemical-free system but does not soften water or remove minerals that cause hardness. No cleaning, backwashing, salt-bags, or electricity required.
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  Effective Solution for Moderate Hardness Ideal for use when incoming water supply has a hardness under 15 grains per gallon, alkalinity under 250 mg/L, pH under 8.3, and less than 0.3 ppm of iron.
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  Works For All Your Water Needs System works effectively on water for use in drinking, cooking, showering, and bathing. Perfect for households of 4 or more people. System will not reduce TDS, sulfur, or iron.
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  Well Or City Water Our Whole House Descaler is engineered to work with both well & city water systems. Includes one Whole House Descaler, shut-off valve, hose adapter and nipple.
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  Long Lasting & Cost Efficient Reduces scale build-up for up to 6-Years or 600,000 Gallons. System includes a 6-Year warranty.

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  PERFECTLY DESIGNED FOR 4-6 BATHROOMS The Aquasure Harmony Series professional grade whole house water softener is rated to treat 50,000 grains of water hardness, removing skin damaging hard minerals like calcium and magnesium that clog up the skin pore and causes irritation.
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  EFFECTIVE & EFFICIENT The Triple Purpose Sediment/GAC/Zinc Pre-Filter removes 99% of harmful contaminants such as chlorine, VOCs, PFAs, bad odors, taste, soil, silt, sand, rust, sediment, and more, ensuring clean and safe water throughout your home.
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  PROTECTS YOUR APPLIANCES Eliminates scale buildup while preventing damage to your plumbing, prolonging the lifespan of water-using household appliances such as washing machine, dishwasher, water heater, etc.
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  AUTOMATIC DIGITAL METERED CONTROL VALVE 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.
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  PREMIUM QUALITY Every Aquasure Water Softener is constructed with a high-strength, corrosion-resistant, stainless steel, 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.

Main Highlights

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  Protects and extends the life of water heaters, plumbing fixtures and appliances by preventing the accumulation of scale
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  Protects and extends the life of water heaters, plumbing fixtures and appliances by preventing the accumulation of scale
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  Removes scale restoring operating efficiencies to water heaters and appliances
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  Removes scale restoring operating efficiencies to water heaters and appliances
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  Eco-friendly - no salt, no waste water, no electricity
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  Eco-friendly - no salt, no waste water, no electricity
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  Compact design - fits almost anywhere
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  Compact design - fits almost anywhere
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  Extends the life of your dishwasher
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  Extends the life of your dishwasher
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  Developed from 25+ years of commercial experience
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  Developed from 25+ years of commercial experience
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  Easy, quick-connect change cartridge
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  Easy, quick-connect change cartridge
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  3/4 Inch
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  3/4 Inch

Main Highlights

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  Saltless Scale Control - WaterBoss Whole House Descaler prevents scale buildup in pipes and plumbing using a salt-free, chemical-free method. No maintenance such as cleaning, backwashing, salt refills, or electricity is needed. This system does not soften water or eliminate minerals that cause hard water.
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  Optimal for Moderate Hardness - Designed for water with hardness levels under 15 grains per gallon, alkalinity below 250 mg/L, pH under 8.3, and iron levels less than 0.3 ppm.
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  Suitable for All Household Water Needs - This system efficiently treats water to drink, cook, shower, and bathe. Ideal for households of four or more people. Note that the system does not reduce TDS, sulfur, or iron.
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  Dependable Water Pressure - Protect your home with no noticeable change in water pressure with a maximum flow rate of up to 7 gallons per minute.
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  Proudly designed, engineered, and assembled in the USA

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  PERFECTLY DESIGNED FOR 1-3 BATHROOMS Ideal for mobile homes, condos and townhomes, this all-in-one compact water softener delivers ultra-softened water to every outlet throughout your entire home.
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  REMOVES CONTAMINANTS Rated to treat 34,000 Grains of hardness by removing skin-damaging hard minerals like calcium and magnesium that clog up the skin pore and causes irritation. Triple Purpose Sediment/Carbon/Zinc Pre-Filter removes 99% of harmful contaminants such as chlorine, VOCs, pesticides, bad odors, taste, soil, silt, sand, rust, and sediment.
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  PROTECTS YOUR APPLIANCES Eliminates scale buildup while preventing damage to your plumbing and prolonging the lifespan of household appliances such as washing machine, dishwasher, water heater, etc.
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  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.
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  PREMIUM QUALITY Every Aquasure Water Softener is constructed with a high-strength, corrosion-resistant, stainless steel, 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.

Main Highlights

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  Prevents hard water scale buildup
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  Removes existing hard water scale
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  Compact design - fits almost anywhere
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  Simple cartridge replacement
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  Cartridge and filter last up to 5,000 gallons of water use
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  Removes sediment, chlorine, iron, hydrogen sulfide, lead, mercury, nickel, and chromium
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  Developed from 30+ years of commercial experience
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  Extends the life of your water heater, plumbing fixtures, and appliances
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  Eco-friendly - no salt, no phosphates, no waste water, no electricity
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  Retains healthy minerals in your water

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  The Home Water Softener System is ideal for homes that are smaller than 1,500 sq. ft. and experience symptoms of hard water and have bad tasting or smelling water in their homes.
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  Prevents hard water scale buildup. Removes existing hard water scale. Compact design - fits almost anywhere. Simple cartridge replacement. Cartridge lasts up to 6 months.
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  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.
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  Retains healthy minerals in your water. No slick feeling like you get with other water softeners. Complies with NSF/ANSI Standard 42
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  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, Warranty/Registration card

Main Highlights

Main Highlights

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  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.
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  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.
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  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.
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  Retains healthy minerals in your water. No slick feeling like you get with other water softeners. Complies with NSF/ANSI Standard 42
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  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.

Main Highlights

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  The chloramine filter, exceeding the filtering capabilities of even our carbon filter, and removing chloramine in addition to chlorine and other inorganic chemicals. This chloramine filter also dramatically improves a homes water taste and smell.
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  The iron filter + heavy metals filter improves the quality of your water, helping you avoid stains on your sinks, tub, toilets, and other water-based appliances. The iron + heavy metals filter mitigates iron and hydrogen sulfide in your water. It also reduces water-soluble lead, mercury, nickel, and chromium!
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  Prevents hard water scale buildup Removes existing hard water scale Compact design - fits almost anywhere Simple cartridge replacement
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  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 waste water, no electricity Retains healthy minerals in your water No slick feeling like you get with other water softeners Complies with NSF/ANSI Standard 42
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  Cartridge Lifespan: Approx. 6 months (or 50,000 gallons). pH Ranges: 7.3 - 8.5. Hardness Range: Up to 25. GPG System Size: 22.72" W x 24.85"H. Housing & Cartridge Weight: 38-46 lbs. System Packaged Weight: 57-66 lbs. Optimal PSI:45 - 65. Max PSI:100. Inlet Outlet Port Size:1 inch