5 Best Water Softener for Washing Machines [In 2025]

Hard water can be a significant problem for washing machines, leading to reduced efficiency, decreased lifespan, and poor cleaning results. To combat these issues, investing in a reliable water softener for your washing machine is crucial. In this comprehensive review, we’ll explore the top water softener options on the market, analyzing their features, benefits, and customer feedback to help you make an informed decision.

5 Best Water Softener for Washing Machines Review

ORBON Advanced Hard Water Filter – Crystal Resin & Tourmaline (60:40)

Overview

The ORBON Advanced Hard Water Filter is a versatile and effective solution for washing machine owners dealing with hard water. Featuring a 60:40 blend of crystal resin and tourmaline balls, this inline filter helps reduce the effects of hard water, optimizing water properties for better fabric care, lower detergent residue, and extended machine life.

Specs

• Dual In-built Washers, 100% Leakproof Design
• Crystal Resin (60%) and Tourmaline Balls (40%) Blend
• Ideal for Both Front-load and Top-load Washing Machines
• Easy DIY Installation, No Plumber Needed
• Maintains Water Pressure and Flow

Pros

• Effectively reduces the effects of hard water
• Enhances fabric care and extends appliance life
• Easy to install, no plumber required
• Maintains water pressure and flow
• Backed by a reliable warranty for hassle-free experience

Cons

• Higher initial cost compared to some alternatives
• Requires proper installation to ensure a leakproof fit

Customer Reviews

The ORBON Advanced Hard Water Filter has received overwhelmingly positive reviews from customers, with an average rating of 5.0 out of 5 stars. Users praise its effective water softening capabilities, ease of installation, and the noticeable improvement in their washing machine’s performance and their laundry’s quality.

Charlie’s Soap Booster & Hard Water Treatment

Overview

Charlie’s Soap Booster & Hard Water Treatment is a natural, powdered water softener and laundry booster designed to enhance the cleaning power of your detergent and improve the overall quality of your laundry. This non-toxic, biodegradable phosphate-based product helps control minerals in your wash water, leading to cleaner clothes and a healthier washing machine.

Specs

• Natural, Biodegradable Phosphate-based Formula
• Effective for 160 Loads per Package
• Safe for Septic Systems and Washing Machines
• Unscented, Suitable for Sensitive Skin
• Boosts Cleaning Power of Laundry Detergent

Pros

• Helps remove tough stains and dirt from clothes
• Effective at eliminating odors and residues
• Eco-friendly and safe for the environment
• Septic-safe and won’t form scale
• Economical and long-lasting solution

Cons

• Requires manual addition to each wash load
• May not be as effective as some inline water softeners

Customer Reviews

Customers praise Charlie’s Soap Booster & Hard Water Treatment for its effectiveness in improving the cleaning power of their laundry detergent and softening hard water. Many note that it helps eliminate odors and stains, leaving their clothes clean and fresh without the need for fabric softeners. The product’s unscented formula and eco-friendly nature are also highly appreciated.

Calgon 4-in-1 Washing Machine Cleaner and Water Softener Tablets

Overview

Calgon’s 4-in-1 Washing Machine Cleaner and Water Softener Tablets offer a comprehensive solution for maintaining your washing machine’s health and efficiency. These fast-acting tablets work to remove limescale, dirt, residue, and odors, while also softening the water to protect your machine and extend its lifespan.

Specs

• 4-in-1 Formula: Limescale Prevention, Dirt/Residue Removal, Odor Elimination, Rust Prevention
• 75 Tablets per Pack
• Suitable for Use with All Laundry Detergents
• Safe for Septic Systems and Municipal Water
• Helps Prolong the Life of Your Washing Machine

Pros

• Effectively removes limescale and harmful deposits
• Softens hard water to protect machine and clothes
• Neutralizes unpleasant odors
• Helps prevent rust buildup
• Convenient tablet form for easy use

Cons

• Some customers report issues with tablets not dissolving properly
• May not be as effective as some liquid water softeners

Customer Reviews

Customers generally find Calgon’s 4-in-1 Washing Machine Cleaner and Water Softener Tablets effective at removing dirt, soap residue, and limescale from their washing machines. The product is praised for its ability to soften hard water and boost the cleaning power of detergents, leading to cleaner and brighter laundry. However, some users report problems with the tablets not dissolving completely.

Calgon Gel 3-in-1 Water Softener

Overview

Calgon’s 3-in-1 Water Softener Gel offers a fast-acting solution for protecting your washing machine and improving the efficiency of your laundry. This gel-based product works to prevent limescale buildup, remove detergent residue and dirt, and eliminate odors, keeping your machine in top condition.

Specs

• 3-in-1 Formula: Limescale Prevention, Detergent Residue Removal, Odor Elimination
• 750ml Bottle Size
• Protects All Parts of the Washing Machine
• Safe for Use with All Fabric Types and Temperatures
• UK’s #1 Water Softener Brand

Pros

• Effectively prevents limescale buildup
• Removes detergent residue and dirt
• Eliminates unpleasant odors
• Helps prolong the life of your washing machine
• Easy to use gel formula

Cons

• Limited customer reviews available
• May be more expensive than some alternative water softening solutions

Customer Reviews

While customer reviews for the Calgon Gel 3-in-1 Water Softener are limited, the available feedback is positive, with users praising its effectiveness in protecting their washing machines and improving the quality of their laundry. The product’s convenience and value for money are also highlighted by satisfied customers.

Calgon Liquid Water Softener

Overview

Calgon’s Liquid Water Softener is a concentrated solution designed to combat the effects of hard water in your washing machine and dishwasher. By removing the minerals and residues found in hard water, this product helps boost the cleaning power of your detergents, leading to brighter, softer fabrics and sparkling clean dishes.

Specs

• Liquid Formulation, 32 fl. oz. Bottle
• Helps Protect Washing Machine and Dishwasher
• Boosts Detergent Effectiveness
• Helps Maintain Bright Colors and Softness in Clothes
• Good for 16 Laundry Loads

Pros

• Effectively softens hard water
• Improves cleaning power of detergents
• Helps maintain fabric quality and brightness
• Protects washing machines and dishwashers

Cons

• Some customers report issues with leaking bottles
• Opinions on value for money are mixed

Customer Reviews

Customers generally find Calgon’s Liquid Water Softener effective, particularly for dealing with hard water issues. Many report improved cleaning results, brighter clothes, and better performance from their washing machines and dishwashers. However, some users have experienced problems with the product arriving with leaks, and opinions on its value for money are mixed.

Buying Guide: Choosing the Best Water Softener for Your Washing Machine

Water Softening Capacity

• Consider the level of water hardness in your area and choose a water softener with sufficient capacity to effectively treat it.
• Look for products that can handle a wide range of water hardness levels to ensure long-term effectiveness.

Ease of Installation

• Opt for water softeners that are easy to install, preferably without the need for a plumber, for a hassle-free setup.
• Check for clear installation instructions and any necessary accessories included in the package.

Durability and Longevity

• Choose a water softener made with high-quality materials that can withstand the rigors of regular use.
• Look for products backed by a reliable warranty to ensure long-term performance and protection.

Compatibility

• Ensure the water softener is compatible with your specific washing machine model, whether it’s a front-load or top-load design.
• Check that the water softener can be easily integrated into your existing plumbing system without any issues.

Additional Features

• Consider water softeners that offer additional benefits, such as odor elimination, detergent boosting, or rust prevention.
• Look for products with convenient features, like automatic dosing or easy-to-use designs, to simplify the water softening process.

FAQs

1. Can I install a water softener for my washing machine myself, or do I need a plumber?

Many water softeners, such as the ORBON Advanced Hard Water Filter, are designed for DIY installation, requiring no plumber. They typically come with detailed instructions and all the necessary accessories for a hassle-free setup.

2. Will a water softener reduce my washing machine’s water pressure or flow?

Quality water softeners, like the ORBON filter, are designed with a free-flow internal structure that ensures steady water pressure and uninterrupted water flow, even after installation.

3. How often do I need to replace the water softener?

The frequency of replacement depends on the specific product and the water hardness level in your area. Many water softeners are designed to last for an extended period, with some providing long-lasting protection for your washing machine.

4. Can I use a water softener with both front-load and top-load washing machines?

Yes, the majority of the water softeners reviewed in this guide are compatible with both front-load and top-load fully automatic washing machines, as they connect to the standard 3/4″ inlet hose commonly used across most major brands and models.

5. Are water softeners safe for my septic system and the environment?

Many water softeners, such as Charlie’s Soap Booster and the Calgon products, are formulated to be safe for septic systems and the environment. They are designed to be non-toxic and biodegradable, ensuring they won’t cause any harm when discharged.

Conclusion

Investing in a reliable water softener for your washing machine is a smart decision that can significantly improve the efficiency and longevity of your appliance, as well as the quality of your laundry. The products reviewed in this guide offer a range of features and benefits, catering to different budgets and water hardness levels. By considering factors like water softening capacity, ease of installation, durability, and compatibility, you can make an informed choice that will protect your washing machine and enhance your overall laundry experience.