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Portable or RV Water Softeners

All Water Softeners

5 portable or RV water softeners from On The Go and PRO+AQUA. Most cost $182 to $287, and half cost less than $209.

All filtersFilters (2)×
System type: Portable or RV  ×Grain capacity: 16000  ×Clear all
BrandOn The Go4PRO+AQUA1
System typePortable or RV5
Grain capacity16000580002100001
PriceUnder $2001Under $2503Under $3004$200 & above4$250 & above2
Clear allShow 5 Water Softeners
System type: Portable or RV  ×Grain capacity: 16000  ×5 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
On The Go

Portable or RV, 16000 Grain capacity

+16,000 grain capacity for portable softening
+Double softener design
+Assembled in the United States
−Portable unit, not a whole house system
$209.00
as of 11/04/2026 00:34 PST - Details
On The Go

Portable or RV, 16000 Grain capacity

+16,000 grain capacity for portable softening
+Double softener design
+Made in USA
−Portable unit, not a whole house system
$182.00
as of 11/04/2026 00:32 PST - Details
On The Go

Portable or RV, 16000 Grain capacity

+Portable compact design moves between locations
+Double standard configuration adds softening capacity
+Drinking water safe brass construction
$209.00
as of 11/04/2026 00:32 PST - Details
PRO+AQUA

Portable or RV, 16000 Grain capacity

+Portable design suits RVs, trailers and boats
+16,000 grain capacity for larger water loads
+Built for pressure washing and mobile car wash use
$279.95
as of 11/04/2026 00:45 PST - Details
On The Go

Portable or RV, 16000 Grain capacity

+Portable design suits RVs and temporary setups
+16,000 grain capacity for larger water needs
+Double unit design doubles the softening capacity
$287.00
as of 11/04/2026 00:32 PST - Details

Compare specs

water softenerSystem typeGrain capacitySpec scorePrice
Portable or RV16000n/a$209.00
as of 11/04/2026 00:34 PST - Details
Portable or RV16000n/a$182.00
as of 11/04/2026 00:32 PST - Details
Portable or RV16000n/a$209.00
as of 11/04/2026 00:32 PST - Details
Portable or RV16000n/a$279.95
as of 11/04/2026 00:45 PST - Details
Portable or RV16000n/a$287.00
as of 11/04/2026 00:32 PST - Details

Before you buy

Other System type options

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Popular filters

Water Softeners with Whole House33Salt-Based Water Softeners23Water Softeners with Metered Regeneration14Salt-Free Water Softeners11Fleck 5600SXT Water Softeners948,000-Grain Water Softeners9Water Softeners with Iron Removal8Water Softeners under $2507

Water Softeners by use

48,000 Grain Water Softeners and Up21

Related product types

Salt-Based Water Softeners23Salt-Free Water Softeners11

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.