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.
How much does it cost to install a water softener? Angie's List members who had a water softener installed in 2013 reported paying an average of about $1,690, with a general range near $1,875 to $2,060, not counting discounts many service providers offer to members. Water softeners themselves usually cost about $1,000 to $2,000. Even though this may seem like a lot of money, a water softenerâs lifespan is about 15 years.