Supermax (short for: super-maximum security) is the name used to describe control-unit prisons, or units within prisons, which represent the most secure levels of custody in the prison systems of certain countries.
Consumer Complaints and Reviews. Outrageously expensive for services not provided: $690 - the cost to purchase your own, high-quality softener and RO filtration plus 1 year of filters and salt. $5,770 - the cost of a 3-year contract with Culligan to rent their basic softener and RO filtration with service.
Water Softener Rental â Pros and Cons You donât have to shell out a lot of money to get the benefits of a water softener â at least not all at once. In most cities and towns, you can find rentals that will only cost you around $20-30 a month. But does water softener rental really make sense? In most cases, the answer is no.