Hey, Roy. I regret that the edge sander is part of a very sad story. The sale included $11,000 of brand new woodworking power tools and was the result of a personal tragedy. The seller, to say the least, is in my prayers.
Troy, I have a Jet ambient air filter. It is indeed very helpful, but I am going to upgrade the internal bag and external filter. Wynn Environmental sells aftermarket upgrade filters.
Others who are contemplating ambient filters should be aware that they don't substitute for collection at the tool. Once the stuff is in the air, it takes awhile to filter and the really fine dust (which is most dangerous and too small to even be visible) may not be captured. In the meantime, it's going in your lungs.
The question of how to catch the stuff at the tool is a contentious issue among woodworkers. The best solution clearly is a cyclone. Unfortunately, woodworkers squabble so much about various cyclones and filters that it gets pretty hard to separate the wheat from the chaff. Views are so polarized and suggest so much personal animosity that is hard to know who to trust.
We work with toxic woods and I know several professional bowyers have developed serious problems from exposure. OSHA must be an issue, too, for those who have employees. Do we have any pros or DIYers who have addressed these issues? Anyone running a cyclone system who can report on performance? Anyone who has evaluated results by checking their shop air with a particle counter?