10 Signs that you have hard water in your RV.

10 Signs that you have hard water in your RV.

  1. White Spots, Deposits and Lime Buildup on Faucets and Fixtures: Mineral deposits, often white or off-white in color, accumulate on faucets, shower heads, and other fixtures.
  2. Soap Scum Buildup: Difficulty lathering soap and the formation of a sticky residue on surfaces, such as shower walls and glass doors, due to the reaction between soap and minerals in the water.
  3. Damaged Water Lines and Appliances: Mineral deposits can accumulate in pipes, water heaters, and other appliances, reducing water flow and efficiency over time.
  4. Dingy or Stiff Laundry: Hard water can interfere with the effectiveness of detergents, leading to dingy and stiff laundry.
  5. Scale Buildup in Appliances: Scale deposits can accumulate in appliances like dishwashers, coffee makers, and kettles.
  6. Dry Skin and Hair: The minerals in hard water can strip natural oils from the skin and hair, leading to dryness and irritation.
  7. Spots on Glassware and Dishes: Hard water can leave spots and a cloudy film on glassware and dishes, even after they have been cleaned in the dishwasher.
  8. Reduced Water Heater Efficiency: The buildup of minerals in the water heater can decrease its efficiency in your water system, leading to increased water and entry usage.
  9. Faded Clothing: Hard water can cause colors in clothing to fade more quickly during the washing process.
  10. Frequent Plumbing Repairs: The accumulation of scale in pipes and appliances can lead to increased wear and tear, resulting in more frequent plumbing repairs and maintenance.

Test Your RV Water First

Before deciding on a method to address hard water, it is beneficial to test the water to determine its hardness level and understand the specific needs of your RV. You can test the water in your RV with these Water Hardness Test Strips. You will get the results in about 3 seconds.

Get a Water Softener for your RV

RV Water softeners are the most popular and effective way to treat hard water in your RV. They use ion exchange to replace calcium and magnesium ions with sodium ions, making the water "softer." Regular maintenance, such as adding salt to the softener, is necessary.

Here is how an RV Water Softener Works

  • Hard Water Enters the System: When hard water flows into the water softener system, it contains high levels of calcium (Ca2+) and magnesium (Mg2+) ions, the minerals responsible for water hardness.
  • Ion Exchange in the Resin Tank: Inside the resin tank, there are resin beads typically made of polystyrene or other similar materials. These beads are coated with sodium ions (Na+). As hard water passes through the resin tank, the calcium and magnesium ions in the water are attracted to the resin beads.
  • Ion Swap: The calcium and magnesium ions in the water displace the sodium ions on the resin beads through a process known as ion exchange. The calcium and magnesium ions then adhere to the resin beads.
  • Softened Water Output: The water that exits the resin tank is now "softened" because it contains fewer calcium and magnesium ions and more sodium ions. This softened water is then distributed throughout the plumbing system for use in the household.
  • Regeneration Process: Over time, the resin beads become saturated with calcium and magnesium ions, and the water softener needs to regenerate. This is typically triggered by a timer or a meter that measures water usage. During the regeneration process, a brine solution (saltwater) from a separate brine tank is drawn into the resin tank.
  • Salt Regeneration: The brine solution contains a high concentration of sodium ions. As it flows through the resin tank, the sodium ions in the brine solution replace the calcium and magnesium ions on the resin beads. The displaced calcium and magnesium ions, along with the excess brine, are then flushed out of the system and discharged as waste.
  • Rinse and Refill: After the regeneration process, the resin tank is rinsed with fresh water to remove any remaining brine. The system is then ready to continue softening water in the next cycle.

It's important to note that while water softeners effectively reduce water hardness, they add a small amount of sodium to the water. For individuals on sodium-restricted diets or concerned about sodium intake, alternative water treatment methods may be considered. ### Do you have a filter that removes the salt? ### Additionally, periodic maintenance, such as adding salt to the brine tank, is required to ensure the proper functioning of the water softener.

The Essential Portable 16,000 Grain RV Water Softener

The Essential Portable 16,000 Grain RV Water Softener is out top-selling RV water softener with a compact design for use in RVs. The unit stands at 22 inches tall with a 10-inch diameter and has a 16,000-grain capacity. This portable water softener is recharged using plain table salt, ensuring easy maintenance and minimal storage requirements for regeneration material. It features hose connections for convenient hookup, adapters for backwash, and a shutoff for user-friendly operation.

Best Selling RV Water Softener



Our unit has a professional-grade whole-house water softener adapted into a compact design for portable use during RV travels. It efficiently eliminates hard water, preventing calcium buildup, scale, rust stains, and makes for a better bathing experience. It also protects the performance of appliances such as water heaters, washing machines, dishwashers, water pumps, etc.

The water softener removes skin-irritating minerals, promoting better conditions for skin and scalp, including relief from dryness and eczema. It provides nearly 50% more flowing soft water compared to competitors. The unit offers super-fast regeneration in under 30 minutes using regular table salt, with no need for additional chemicals. It can supply over 2,000 gallons (up to 60 days) of soft water per recharge, depending on source water hardness and usage.

With a rugged and compact design, the water softener can be easily installed in tight spaces, such as RV storage bays, truck beds, or outside camper areas. It comes with features like lead-free brass ports, a 3/4" high-flow inlet/outlet connection, a 4-ft PVC 200 PSI water hose, and compatibility with RV Water Filter Store water filtration systems. The setup is quick, taking only 5 minutes, providing instantaneous results for on-the-go water softening. Assembled in the USA, this portable RV water softener is known for its convenience, durability, and efficiency.

This softener system can be installed in your RV’s water system in minutes. No expensive plumber is needed.

Don’t settle for hard water in your RV any longer. Get our best selling RV water softener today!

Clean Water In Your RV