If you’ve been unlucky enough to bring weed smoke into your rental car, there are a few things you can do to get the smell out. First, open all of the windows in the car and let the fresh air circulate. Next, try using a vacuum cleaner with a high-powered hose attachment. Finally, pour some baking soda into a bowl and mix it with water until it forms a paste. Spritz this mixture all over the inside of the car and let it sit for 30 minutes. ..