Re:Keeping them clean? (Score 4, Informative)

http://www.flexcar.com/personal/fees.asp?mlp=seatt le&plp=5&thisRegion=Seattle+Metro&rc=1

Smoking/Pets Fee: Fee for smoking in a vehicle or carrying pets without a pet carrier is $200.

Cleaning Fee: Emergency vehicle cleaning (interior not ready for next member) is $200 plus costs.

etc.