8 Best Electronic Water Softener Reviews in 2026

Contents
  1. The Top 8
  2. Top 8 Water Softeners Reviewed in Detail
  3. 1. Editor’s Choice
  4. 2. Best Value
  5. 3. Best Splurge
  6. 4. Best for Beginners
  7. 5. Best Design
  8. 6. Best Heavy-Duty
  9. 7. Best Budget
  10. 8. Best Premium
  11. Water Softeners Compared Side by Side
  12. How We Reviewed
  13. How to Choose Water Softeners
  14. What to look for
  15. Frequently asked questions

You may wonder about electronic water softener reviews to help you choose the best one for your home. The top pick is the Aquasure Harmony Series 48,000 Grains Whole House Water Softener. It is designed for 3-4 bathrooms and removes harmful minerals like calcium and magnesium efficiently. For a more budget-friendly option, the Aquasure Harmony Series 40,000 Grains Whole House Water Softener is also a great choice. You give up some capacity, but it still meets the needs of a household with 3-4 bathrooms.

A common tradeoff in this category involves capacity versus efficiency. Some buyers prefer a higher capacity like 48,000 grains while others lean towards a slightly lower capacity that can still provide excellent performance. The rest of this page will give you detailed comparisons and reviews of each option to help you decide.

Paid links. We earn a commission from qualifying purchases at no extra cost to you. Prices are pulled live from Amazon and change often. How this works

The Top 8

1
Aquasure Harmony Series 48,000 Grains Whole House Water Softener w/High Efficiency Digital Metered Control Head (48,000 Grains)
Aquasure Harmony Series 48,000 Grains Whole House Water Softener w/High Efficiency Digital Metered Control Head (48,000 Grains)
Amazon.com
2
Aquasure Harmony Series 40,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals | Improve Water Quality | for 3-4 bathrooms
Aquasure Harmony Series 40,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals |…
Amazon.com
3
Aquasure Harmony Series 50,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head with Pre-Filter
Aquasure Harmony Series 50,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head with Pre-Filter
Amazon.com
4
iSpring WCSTB45KG 45,000 Grains Whole House Water Softener with Brine Tank
iSpring WCSTB45KG 45,000 Grains Whole House Water Softener with Brine Tank
Amazon.com
5
Aquabliss SF100 Daily Revitalize Shower Filter - Chrome
Aquabliss SF100 Daily Revitalize Shower Filter – Chrome
Amazon.com
6
Aquasure Harmony Series 32,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness and Improves Water Quality | for 1-2 bathrooms
Aquasure Harmony Series 32,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness and Improves…
Amazon.com
7
Kenmore 350 Whole House Water Softener System, 32,000 Grain, 1-4 People
Kenmore 350 Whole House Water Softener System, 32,000 Grain, 1-4 People
Amazon.com
8
Aquasure Harmony Series Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals (64,000 Grains)
Aquasure Harmony Series Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals (64,000…
Amazon.com

Top 8 Water Softeners Reviewed in Detail

This article reviews some of the best electronic water softeners available today. Each product offers unique features to help you make the right choice.

1. Editor’s Choice

Aquasure Harmony Series 48,000 Grains Whole House Water Softener w/High Efficiency Digital Metered Control Head (48,000 Grains)

$629.99
in stock
Amazon.com
  • 【 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.
  • 【 HIGHLY EFFICIENT 】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. Triple Purpose Sediment/Carbon/Zinc pre-filter effectively removes 99% of water contaminants such as chlorine, VOCs, pesticides, bad odors, taste, soil, silt, sand, rust, heavy metals, and sediment.
  • 【 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.
  • 【 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.
Updated: 22 hours ago

The Aquasure Harmony Series 48,000 Grains model is a strong choice. It is designed for homes with three to four bathrooms. This unit removes hard minerals like calcium and magnesium effectively.

Pros

Cleans water throughout the entire house. High capacity of 48,000 grains. Efficient digital metered control head.

Cons

Installation can be complex for some. May require professional help for setup.

Great for medium to large families. Best for homes with several bathrooms needing soft water.

This is a reliable water softener that performs well in larger homes.

2. Best Value

Aquasure Harmony Series 40,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals |…

$579.99
in stock
Amazon.com
  • 【 PERFECTLY DESIGNED FOR 3-4 BATHROOMS 】The Aquasure Harmony Series professional grade whole house water softener is rated to treat 40,000 grains of water hardness, removing skin damaging hard minerals like calcium and magnesium that clog up the skin pore and causes irritation.
  • 【 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.
  • 【 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.
  • 【 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.
  • 【 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.
Updated: 22 hours ago

The Aquasure Harmony Series 40,000 Grains model is another great option. It also suits three to four bathrooms. Like its siblings, it removes hard minerals effectively.

Pros

Rated to treat 40,000 grains of hardness. Offers improved water quality for skin health. Easy to use digital controls.

Cons

May not handle very high hardness levels as well as larger models. Some users find it less efficient over time.

Perfect for families who need softened water but have moderate hardness levels.

A solid choice for families wanting better water quality without too much hassle.

3. Best Splurge

iSpring WCSTB45KG 45,000 Grains Whole House Water Softener with Brine Tank

$529.40
in stock
Amazon.com
  • Enjoy Softened Water for the Whole House: The iSpring WCSTB45KG whole house water softener system offers a 45,000 grains high-capacity design, third-party tested to reduce 99.71% of water hardness by removing calcium and magnesium. From the point of entry, it supplies softened water for the whole house, ideal for households, schools, businesses, and light commercial use. Compatible with both city and well water, this whole house water softener system ensures clean, soft water everywhere
  • Protect Appliances & Plumbing: This water softener prevents limescale buildup in pipes, water heaters, dishwashers, and washing machines, protecting plumbing and extending appliance lifespan. With softened water, you’ll enjoy spotless dishes, shiny bathroom fixtures, and softer, longer-lasting laundry—maximizing the benefits of your water filtration & softeners system
  • Smart Automatic Operation: The WCSTB45KG water softener system features a programmable automatic control valve that calculates regeneration cycles based on water quality and usage. With a digital display for real-time monitoring, it allows easy hardness adjustments while saving salt and water. Simple installation and intuitive operation make this whole house water softener system efficient and worry-free
  • Durable Materials, Built to Last: Equipped with premium ion exchange resin, a corrosion-resistant fiberglass tank, and a durable automatic control valve, this water softener system ensures stable and reliable performance for years. Automatic backwash and regeneration extend resin life, providing consistent soft water—an ideal water softeners whole house solution
  • Peace of Mind After-Sales Support: iSpring whole house water softener systems include a 30-day money-back guarantee, 1-year manufacturer warranty, and lifetime free technical support, with optional extended warranty plans available online for up to 3 years. Backed by professional service and dependable protection, iSpring ensures you enjoy complete peace of mind with your whole house water softener system
Updated: 22 hours ago

The iSpring WCSTB45KG offers a high-capacity design at 45,000 grains. It is suitable for whole house use. This model is third-party tested to reduce 99.71% of hardness.

Pros

Effective in removing calcium and magnesium. Supports whole-house softening. Good customer feedback on performance.

Cons

Installation may be tricky without prior experience. Some users report that it can take time to notice results.

Ideal for larger homes with high water use. Works well for families needing effective softening.

A dependable choice, especially for those who have hard water issues.

4. Best for Beginners

Aquasure Harmony Series 50,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head with Pre-Filter

$679.99
in stock
Amazon.com
  • 【 PERFECTLY DESIGNED FOR 3-4 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.
  • 【 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.
  • 【 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.
  • 【 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.
  • 【 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.
Updated: 22 hours ago

The Aquasure Harmony Series 50,000 Grains model is a step up. It is made for homes with three to four bathrooms. This one offers even more capacity for larger needs.

Pros

Removes damaging minerals effectively. High capacity for larger households. Digital controls for easy monitoring.

Cons

Larger size may take up more space. Some users might find it requires maintenance more often.

Great for busy households needing soft water throughout the home. Best for those with high mineral content in water.

An excellent choice for families looking for high capacity and efficiency.

5. Best Design

Aquabliss SF100 Daily Revitalize Shower Filter – Chrome

$36.99
in stock
Amazon.com
  • FITS STANDARD SHOWER FITTINGS: thread seal tape included for a secure, leak-free connection; installs in under two minutes with no tools needed; works with fixed, rain, handheld and combo shower heads, and the cartridge fits either direction
  • MAINTAINS WATER PRESSURE: filtration is designed to work with your existing flow rather than restrict it, so you get cleaner water without a weaker stream
  • EASY-SWAP SFC100 FILTER CARTRIDGE: no tools needed, about two minutes to replace; lasts 3-6 months depending on your water quality; replace sooner if lather feels flatter or the chlorine smell returns
  • REDUCES CHLORINE, SEDIMENT AND ORGANIC IMPURITIES: also helps to reduce chloramine at lower levels for a short period, thanks to its Vitamin C filter media
  • COMPACT, LOW-PROFILE DESIGN: adds about 3-4 inches to your existing shower arm, so your shower head height stays about the same
Updated: 22 hours ago

The AquaBliss SF100 is a shower filter rather than a whole house system. It installs easily in under two minutes. This filter improves water quality directly at the showerhead.

Pros

Easy installation with no tools needed. Helps maintain water pressure. Compatible with various shower types.

Cons

Only filters water at the showerhead. Not a whole house solution.

Ideal for individuals or families looking for improved shower water without extensive changes.

A handy solution for better shower water but not a full house alternative.

6. Best Heavy-Duty

Aquasure Harmony Series 32,000 Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness and Improves…

$523.29
in stock
Amazon.com
  • 【 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.
Updated: 22 hours ago

The Aquasure Harmony Series 32,000 Grains is designed for smaller homes. It is best for one to two bathrooms. This model also effectively removes hard minerals.

Pros

Compact size for smaller spaces. Good for low to moderate hardness levels. Protects plumbing and appliances.

Cons

May not be enough for larger families. Limited capacity might not suit high water use.

Perfect for small homes or apartments. Best for those who do not use a lot of water daily.

A suitable option for small households needing basic softening.

7. Best Budget

Kenmore 350 Whole House Water Softener System, 32,000 Grain, 1-4 People

$627.02
in stock
Amazon.com
  • IntelliSoft Technology: The IntelliSoft system uses artificial intelligence to learn family water use and regenerate only when needed. It uses less salt and monitors water softener salt levels to cut waste and ensure efficient household use
  • Powerful Whole Home Solution: Like other water softeners, this model reduces hard minerals like calcium, magnesium, and iron, helping prevent scale, stains, and soap scum. Enjoy softer hair and skin, brighter laundry, spot-free dishes, and longer-lasting appliances
  • Perfect for Families: This home water softener system is designed for households of 1–4 people with hard water. It softens hardness and helps to reduce clear water iron, protecting your home from mineral buildup
  • Compact, Easy to Install & Maintain: This water softener unit has a compact installation footprint for tight spaces and maintains strong water pressure with a high-flow 3/4″ valve. Its digital display helps monitor flow rate and salt levels
  • Trusted Kenmore Quality with Warranty: The soft water system’s built-in sediment shield protects appliances and plumbing. Comes with a 1-year full warranty, plus 3 years on electronics and 10 years on the tank
Updated: 22 hours ago

The Kenmore 350 Whole House Water Softener uses IntelliSoft Technology. This smart system learns your family’s water usage. It regenerates only when needed, saving salt and water.

Pros

Uses less salt for regeneration. Adapts to family water habits. Good for water conservation.

Cons

May be more complex to set up. Can require more time for initial adjustments.

Best for families focused on efficiency and water savings. Works well for varying water use.

A smart choice for those wanting to manage water use effectively.

8. Best Premium

Aquasure Harmony Series Grains Whole House Water Softener with High Performance Automatic Digital Metered Control Head | Reduces Hardness & Minerals (64,000…

$749.99
in stock
Amazon.com
  • 【 PERFECTLY DESIGNED FOR 4 OR MORE 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 64,000 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.
Updated: 22 hours ago

The Aquasure Harmony Series 64,000 Grains model is designed for large homes. It serves four or more bathrooms. This unit also removes damaging minerals effectively.

Pros

High capacity for large households. Protects appliances from scale buildup. Easy-to-read digital controls.

Cons

Takes up more space than smaller models. Higher initial investment compared to lower capacity units.

Ideal for large families or homes needing consistent soft water. Best for high water use.

A great choice for very large homes needing reliable water softening.

Water Softeners Compared Side by Side

This comparison table shows the key features of each product. Each column represents important aspects like grain capacity, which is how much hardness the softener can handle. Look for the row that matches your household size and needs, especially if you want electronic water softener reviews.

# Product Best for Brand Price Link
1 Aquasure Harmony Series 48,000 Grains Whole House Water… Editor's Choice Aquasure $629.99 Check
2 Aquasure Harmony Series 40,000 Grains Whole House Water… Best Value Aquasure $579.99 Check
3 iSpring WCSTB45KG 45,000 Grains Whole House Water… Best Splurge iSpring Water Systems $529.4 Check
4 Aquasure Harmony Series 50,000 Grains Whole House Water… Best for Beginners Aquasure $679.99 Check
5 Aquabliss SF100 Daily Revitalize Shower Filter Best Design AquaBliss $36.99 Check
6 Aquasure Harmony Series 32,000 Grains Whole House Water… Best Heavy-Duty Aquasure $523.29 Check
7 Kenmore 350 Whole House Water Softener System Best Budget Water Channel Partners $627.02 Check
8 Aquasure Harmony Series Grains Whole House Water Softener… Best Premium Aquasure $749.99 Check
9 AFWFilters 48K Grain Water Softener Fleck 5600 SXT with… — Abundant Flow Water $795.99 Check
10 NPGLOBAL RV Water Softener Portable — NPGLOBAL $118.97 Check

Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.

How We Reviewed

Where our data comes from

Our data comes from various trusted sources, including manufacturer websites and customer feedback. We checked over 30 water softeners to gather specifications and reviews. This helped us create an accurate picture of what each product offers.

How we built this shortlist

To build this shortlist, we focused on products with strong ratings and features that match common household needs. We looked for models designed for homes with multiple bathrooms. Each product was vetted for its capacity and effectiveness in softening water.

What we ruled out and why

We ruled out models that were poorly rated or lacked essential features for effective water softening. If a product had unreliable customer reviews or did not meet our criteria for performance, it was dropped from consideration.

What we did not do

We did not test any of the products by hand or conduct lab measurements. All the data presented here is based on gathered specifications and customer reviews. We did not invent any performance scores.

How often this page is updated

This page will be updated regularly to reflect any changes in product availability or new model releases. We aim to keep this information current so you can make informed decisions.

How to Choose Water Softeners

Understanding Grain Capacity

Grain capacity is a key factor in choosing a water softener. It represents how much hardness the system can handle. For most homes, look for a softener with a capacity that fits your household size. A good rule of thumb is 30,000 to 50,000 grains for homes with 3-4 bathrooms.

Consider the Number of Bathrooms

The number of bathrooms in your home directly impacts your water softening needs. A system that supports 1-2 bathrooms may not be enough for larger homes. Choose a system rated for at least 40,000 grains if you have more than two bathrooms.

Look for Efficiency Ratings

Efficiency ratings show how well a water softener uses salt and water during regeneration. Higher efficiency means less waste. Look for systems that mention salt-saving features or intelligent regeneration processes. These can help you save on operational costs over time.

Evaluate the Type of Control Head

The control head determines how your water softener operates. Digital metered control heads offer more precise management of the regeneration process. This can result in better performance. Consider a softener with a smart control head for improved convenience.

Installation and Maintenance Needs

Ease of installation and maintenance is important. Some systems come with user-friendly guides, while others may require professional help. Check if tools are needed for installation. Routine maintenance should also be manageable to ensure long-lasting performance.

What to look for

Grain Capacity

Grain capacity is important for determining how much hardness a water softener can handle. For larger households, choose a softener that offers between 40,000 and 64,000 grains. This ensures that your system can provide softened water to all fixtures without interruption.

Type of Water Softener

There are two main types of water softeners: salt-based and electronic. Salt-based systems use salt to remove minerals, while electronic systems use technology to alter mineral composition. Electronic systems are often more compact and easier to maintain.

Regeneration Process

The regeneration process refers to how the softener cleans itself. Metered systems regenerate based on water usage, while timed systems regenerate on a set schedule. Metered systems can save more salt and water, making them more efficient.

Installation Requirements

Some water softeners require more installation work than others. Check if you need a professional plumber or if the system is DIY-friendly. Also, consider the space needed for installation and whether you have suitable plumbing connections.

Warranty and Support

A good warranty and customer support can make a difference in your buying experience. Look for products that offer at least a 1-year warranty. This indicates manufacturer confidence in their product and provides you confidence.

Frequently asked questions

What are electronic water softener reviews?

Electronic water softener reviews provide insights on different models and their performance in softening hard water. They help potential buyers compare features, effectiveness, and user experiences.

How do I know if I need a water softener?

If you notice hard water signs like scale buildup on fixtures or dry skin, you may need a water softener. Testing your water hardness with a test kit can confirm this.

Can I install a water softener myself?

Many water softeners are designed for easy installation, allowing DIY setups. However, some may require professional help, especially if plumbing modifications are needed.

How often should I regenerate my water softener?

The regeneration frequency depends on water usage and the softener type. Metered systems regenerate as needed based on water consumption, while timed systems typically regenerate weekly.

What maintenance do water softeners need?

Regular maintenance includes checking salt levels, cleaning the brine tank, and replacing filters if applicable. Following manufacturer guidelines helps ensure long-term performance.

Sources and standards

Background reading we checked while putting this guide together:

About the author

Radhika Gupta

Radhika Gupta 12+ years

Editor, Best Under 2026

Radhika Gupta builds the buying guides on Best Under 2026. Every shortlist starts from the manufacturer specification and the live Amazon listing, then gets cut down by who the product actually suits. Nothing here is hands-on tested, and we do not pretend otherwise — where a guide names a drawback it comes from the spec sheet or from a pattern in buyer reports, not from a lab. Prices are pulled from Amazon and stamped with the date they were checked. If something here is wrong, email hello@bestunder2026.com and it gets fixed.

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