We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Water Softener For Rv 2025 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

On The Go OTG4-DBLSOFT-Portable 16,000 Grain RV Water Softener (NOT made in China, assembled by U.S. Workers in Indiana)

Rating
9.8
Chosen by1,428
Size and Portability
Regeneration Process
Ease of Installation

Most important from
1733 reviews

Size and Portability
Easy to put together and immediately softens water, making it a great choice for RVs and other portable uses.
Regeneration Process
Compact and portable design with simple regeneration using just one small canister of table salt.
Ease of Installation
Easy to put together and immediately softens water, making it a great choice for RVs and other portable uses.

The On The Go OTG4-DBLSOFT-Portable 16,000 Grain RV Water Softener is a robust option for RV owners looking for a reliable and efficient water softening solution. Its standout feature is its 16,000 grain capacity, which is significantly higher than many other models, making it ideal for extended use, supplying up to 1600 gallons of soft water or lasting up to 40 days between regenerations.

The regeneration process is simple and swift, taking less than 30 minutes using common table salt, which is very convenient for users on the go. Additionally, it boasts a compact design with dimensions of 22”H x 9.50” diameter, making it easy to store in tight spaces within an RV or marine vehicle. The easy-to-carry handle and large mouth opening for salt addition enhance its usability, while garden hose connections make installation straightforward without requiring any tools or electricity.

The high flow rate with minimal pressure drop ensures a consistent water supply, which is essential for maintaining comfort during travel. Durability is a strong point, as it is assembled in the USA with high-grade premium resin, promising long-term reliability. However, the weight of 32 pounds may be cumbersome for some users, and the cost could be higher compared to smaller capacity units. Also, while it is not made in China, which might be appealing to some buyers, the 40% more soft water claim versus other units may depend on specific use cases and water hardness levels, potentially varying the user experience.

Rating
9.8
Chosen by1,428
Size and Portability
Regeneration Process
Ease of Installation

Most important from
1733 reviews

Size and Portability
Easy to put together and immediately softens water, making it a great choice for RVs and other portable uses.
Regeneration Process
Compact and portable design with simple regeneration using just one small canister of table salt.
Ease of Installation
Easy to put together and immediately softens water, making it a great choice for RVs and other portable uses.
#2

H&G lifestyles Portable Water Softener for RV with Water Hose,5A Food-Grade 3/4" Brass Fittings 2600 Gallons Softens Hard Water Filtration System for Trailers Boats Mobile Car Washing

Rating
9.6
Regeneration Process
Ease of Installation

Most important from
159 reviews

Regeneration Process
The water softener works as advertised and is easy to regenerate the resin, making showers and cleaning much better with soft water.
Ease of Installation
The softener came pre-filled with salt and included all necessary fittings and hoses, making installation a breeze. Whites came out bright in laundry, and the water felt notably soft.

The H&G Lifestyles Portable Water Softener for RV is designed specifically for RV, trailers, boats, and mobile car washing, making it a versatile choice for various applications. One of its standout features is its high grain capacity, which surpasses the typical 12,000 grains, allowing for prolonged use before regeneration is necessary. This model comes pre-filled with salt, so it's ready for immediate use, adding convenience for users who prefer hassle-free setups.

The use of food-grade resin ensures that the soft water is safe for drinking, meeting NSF 42/60 standards, which adds a layer of safety and reliability to the product. The portable design with a convenient handle allows for easy transport, making it well-suited for RV adventures where portability is key. Additionally, it's a cost-effective solution that can help extend the lifespan of RV appliances by reducing maintenance costs related to hard water buildup.

It effectively reduces calcium and magnesium, improving water quality for cleaner dishes, softer skin, and more efficient cleaning. However, it should be noted that this water softener does not lower TDS nor remove iron, which might be a limitation for some users. The ease of installation is generally straightforward, but careful attention is needed to avoid over-tightening fittings to prevent thread cracking and water leakage. This water softener is a strong performer for those needing soft water in various mobile settings, offering safety, convenience, and improved water quality.

Rating
9.6
Regeneration Process
Ease of Installation

Most important from
159 reviews

Regeneration Process
The water softener works as advertised and is easy to regenerate the resin, making showers and cleaning much better with soft water.
Ease of Installation
The softener came pre-filled with salt and included all necessary fittings and hoses, making installation a breeze. Whites came out bright in laundry, and the water felt notably soft.
#3

NPGLOBAL RV Water Softener Portable - 16,000 Grain, 3/4" GHT Fittings, Convenient Water Softener for RVs, Trailers, Boats, Mobile Car Washing, Pressure Washing

Rating
9.4
Ease of Installation

Most important from
610 reviews

Ease of Installation
Easy to install, reliable performance, and makes a noticeable difference in water quality.

The NPGLOBAL RV Water Softener Portable is a convenient and versatile option for those needing softer water in RVs, trailers, boats, and more. Weighing around 14 kilograms and with dimensions of 9.44 x 9.45 x 19.68 inches, it is reasonably portable for various mobile applications. It features a 16,000 grain capacity, which is suitable for moderate usage in an RV setting. One of its major advantages is the ease of installation, as it can be set up within seconds and starts softening water in just four to six minutes.

The regeneration process is quick and efficient, taking only 30 minutes with simple table salt, making maintenance straightforward. Additionally, the product is designed for durability with a sturdy vessel and base, and it's backed by a lifetime limited warranty, offering peace of mind to users. The NSF certified food-grade resin ensures safety and dependability. A notable benefit is its ability to significantly reduce heavy metals in water, which is crucial for health, and it also improves the smell and taste of water by preventing scale buildup.

Its manual power source might be less convenient compared to electric options, and the weight, though manageable, could be cumbersome for some users if frequent moving is required. Nevertheless, the multiple applications and health benefits make it a valuable addition for anyone struggling with hard water issues on the go.

Rating
9.4
Ease of Installation

Most important from
610 reviews

Ease of Installation
Easy to install, reliable performance, and makes a noticeable difference in water quality.

Buying Guide for the Best Water Softener For Rv

Choosing the right water softener for your RV is crucial to ensure you have access to clean, soft water while traveling. A water softener helps to remove minerals like calcium and magnesium from the water, which can cause scale buildup in your plumbing and appliances. When selecting a water softener, consider the size, capacity, and ease of use to ensure it meets your needs and fits well within your RV setup.
Size and PortabilityThe size and portability of a water softener are important because RVs have limited space. A compact and lightweight unit is easier to store and transport. Look for a water softener that is designed specifically for RV use, as these models are typically smaller and more portable. If you travel frequently, a smaller unit will be more convenient, but if you stay in one place for longer periods, you might opt for a slightly larger unit with higher capacity.
CapacityCapacity refers to the amount of water the softener can treat before it needs to be regenerated. This is important because it determines how often you will need to perform maintenance. Water softeners for RVs typically have capacities ranging from a few hundred to several thousand grains. If you have a larger RV or use a lot of water, you will need a higher capacity unit. For occasional use or smaller RVs, a lower capacity unit may be sufficient.
Regeneration ProcessThe regeneration process is how the water softener cleans itself and prepares to soften more water. This process can be manual or automatic. Manual regeneration requires you to add salt and initiate the process yourself, while automatic regeneration does this on its own. If you prefer a hands-off approach, look for a unit with automatic regeneration. However, manual units can be more cost-effective and allow you to control when the regeneration occurs.
Ease of InstallationEase of installation is crucial for RV water softeners because you may need to set it up and take it down frequently. Look for a unit that comes with clear instructions and all necessary components for installation. Some models are designed for quick and easy setup, which can save you time and hassle. If you are not very handy, consider a unit that requires minimal tools and effort to install.
Flow RateFlow rate is the amount of water that can pass through the softener per minute. This is important because it affects your water pressure and the overall performance of the unit. RV water softeners typically have lower flow rates compared to home units. If you have multiple people using water simultaneously, you will need a higher flow rate to ensure adequate water pressure. For solo travelers or couples, a lower flow rate may be sufficient.
DurabilityDurability is important because your water softener will be exposed to various conditions while traveling. Look for a unit made from high-quality materials that can withstand bumps, vibrations, and temperature changes. A durable water softener will last longer and require less maintenance. If you travel frequently or to different climates, prioritize a unit with robust construction.

FAQ

Most Popular Categories Right Now