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.
The cost of buying a pressure washer ranges from $180 to $400. This means that with 3 to 4 rentals, you have covered the cost of buying your own. You therefore need to evaluate this carefully and see if it is value adding. Rental Prices of Power Washers. The best place to rent your washer from is the local store.