Cleaning Charges: ABSOLUTELY NO silly string or similar items, such as, but not limited to, food, drinks, confetti, foam, trash, excessive mud/dirt/water in or around the unit at any time !!! A $35 to $55 cleaning fee will apply for the above listed items. Silly string and like objects will cause permanent damage to the unit and lessee will be responsible for the full replacement value of the rented unit. A $75.00 cleaning fee if the unit is determined not to be damaged.