DIY Quick Paint Booth

This is a little project that worked really well that I want to share with the rest of the community. My wife was working on an object lesson handout for a presentation she was giving. We had 48 wooden hearts that needed painted and the weather was damp and rainy.
We were in a time crunch, the presentation was the next day. I had to go out to pick up some additional supplies and decided to act on an idea running around in my head. I was going to have to paint the hearts in the garage where my work area is. I did not want the over spray going everywhere and worse the fumes making my sick as I worked through painting the hearts.
I was at Walmart and went to the automotive department looking for some kind of filter; worse come to worse, I was prepared to use a cut up face mask to do the job. I found this oil filter which had an opening that would fit on my shop vacuum step-down adapter.
I keep a number of bankers boxes stored broken down and used one to make the paint booth with the i