Pretty old some build up may occur but 4/10 used. The On The Go Portable Water Softener Tank OTG3-NTP-3M is a blue, 1600 gallon capacity water softener designed for use in RVs and marine environments. Made of brass and capable of removing salts, it is compatible with any RV/marine water softener model. This portable water softener is ideal for on-the-go use, providing clean and soft water wherever you may be traveling. Its compact design and easy compatibility make it a convenient solution for those in need of a reliable water filtration system while on the move.
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