A foam cannon is a popular tool used by car enthusiasts to wash their vehicles. It is an attachment that fits onto a pressure washer and creates a thick foam to help loosen and remove dirt, grime, and ...

Yesterday, in order to prepare our 2003 Pontiac Aztek for sale, I drove to Harbor Freight to buy a foam cannon for my cheap electric pressure washer. It was my first experience washing a car at home ...

The best way to achieve that car-wash shine without that expensive car-wash price is by using a foam cannon. Also known as a soap gun, a foam cannon automatically mixes car-wash soap with water, ...