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.
Get an INSTANT estimate of the cost to Install a Water Softener! Our free calculator uses recent, trusted data to estimate costs for your Water Softener Installation project. For a basic 1 softener project in zip code 47474, the benchmark cost to Install a Water Softener ranges between $831.74 - $975.75 per softener.To estimate costs for your project:1.or a basic 1 softener project in zip code 47474, the benchmark cost to Install a Water Softener ranges between $831.74 - $975.75 per softener. To estimate costs for your project: 1.