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 Rent a Porta Potty for a Month? The pricing for a standard porta potty rental is often nearly the same whether you are renting for one day, one weekend, or one month. You should expect to pay around $185 for a standard unit, plus a delivery fee as well as cleaning and pumping fees.