Furnace Filter Holder or Clip

I created this in SketchUp to allow me to hold some furnace filters on a room air supply vent. The clip is designed to support a 1" thick furnace filter. Simply attach the clips on three sides of the filter, us as many clips as you feel are needed. Some foam to help seal the filter to prevent air leakage if that is a problem for you.

Specifically this was made for a free-to-air cooling solution for my server closet in my garage. During cooler weather I use the cool air of the garage to pr