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The Water-Mark PORTABLE water softener is made of the finest materials. It should provide years of trouble free service. There are no moving parts to wear out and is designed to work in marina environments. It will soften your hard water supply for bathing or washing your boat or RV. Softens up to 5000 gallons New 304 Stainless Steel Cap and Cover option. This is the best lifetime finish available.
No other competitors finish will compare or outlast Stainless Steel.
Stainless Steel will never CRACK, RUST, or FADE in the sun.


Fill your onboard water storage tank, or install in-line on your water supply on the dock.
Water suds up easier with less soap usage.
Minimizes water spots and hard water stains caused by minerals.

Great for washing your RV
Take it with you on the road so you have soft water when you hook up your RV.

Can soften up to 5000 gallons between regeneration, actual amount will depend on your water hardness. Follow easy directions with household water softener salt.

The unit comes in 4 different colors.

Commercial tank rated at 150 PSI at 120 Deg.

Other uses for the Water-Mark portable water filter softener are:

Portable window washing, Portable pressure washing, Mobile carpet cleaning. Use at the cabin or lake home, camper and RV, boat, even use at home for washing the car or motor cycle.
Softened water leaves virtually no mineral residue. The Water-Mark softener / filter works the same as a conventional water softener.
The Water-Mark softener / filter is just 22 inches high and 9 inches in diameter.
It weights about 40 pounds empty and is very stable so you can set it on the dock or ground.
There are no moving parts to the Water-Mark softener/ filter. No power is needed for its operation. Just hook it up between the water source and your boat or RV.

Using the Water-Mark portable water softener / filter:

1 - Removes harmful minerals such as calcium, lime, and magnesium. RV parks and marinas water supplies are mineral rich from wells.
2 - Better tasting water, reduced soap scum, fewer water spots. Also reduces hard water build up and prevents rusting and scaling to extend the life of your faucets, ice maker, sinks, water heater, shower heads and wash down systems.
Soft water will also make food, coffee taste better because there are no minerals that can add unwanted flavor.

The Water-Mark softener / filter is supplied with:

1 - 48” connector hose W/female ends. “Water potable” water hose w/ heavy female ends. Safe to drink, leaves no taste.
2 – Pre-filter housing with a Pleated Cellulose, 20 Micron Sediment Cartridge. Pre-filter’s housing is Opaque Blue to stop light. ( Other brands that sell per-filters that have clear bowls will accelerate mold growth if left in sunlight.) Housing comes with 3/4 NPT ports and a heavy solid brass female hose fitting.
3 - Optional Carbon Block, Taste & Odor Cartridge, .5 Micron can be ordered if you have a taste or order problem.

Note: The resin will last up to 20 years, please do not dump out the resin inside the water softener tank.
Email us at info @ water-mark.net