You also need to refuse any collision damage and loss damage waiver coverages from the rental company. (upgradedpoints.com)
Having car rental collision / loss damage waiver insurance is also impressive since this is a benefit that usually only comes with premium travel credit cards. (moneywehave.com)
Loss damage waivers also sometimes cover towing or administrative fees, along with what's known as «loss of use» fees. (policygenius.com)