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.
1 softener: $555.89: $624.94: Water Softener Debris Disposal Costs to load and haul away old materials, installation waste and associated debris. 1 softener: 14.175: 16.125 : Unused Minimum Labor Balance of 2 hr(s) minimum labor charge that can be applied to other tasks. Totals - Cost To Install Water Softener : Average Cost per Softener