The hotel industry has partnered with public health officials to develop the Safe Stay initiative which expands hotel cleaning and safety guidelines. For information on what this means for travelers explore these links: Hotel Industry Response to COVID 19 and Hotels Ramp Up Cleaning Measures. The Safe Stay Initiative is available here.
Airlines have also instituted a number of enhanced cleaning practices on aircrafts to help prevent the spread of COVID-19 from electrostatic cleaning to HEPA filters. Here are two great resources to get the details on what each airline is doing: