The following are my Top 5 or more amenities when booking a listing:
1. Wifi (This is a must)
2. Essentials (towels, toilet paper, shampoo, conditioner, linens)
3. Free parking (if I'm driving in otherwise this feature will not be necessary if using public transportation)
4. Air conditioner and heater
5. A Kitchen/Kitchenette (be able to cook or heat up left overs)
6. A washer/dryer
7. Self check-in (there should be no need to meet the Host)