put a plant by your computer...maybe it will work? less dust to clog the (whatever-the-hell-is-making-that-sound-thing)?
but ya, i have read some of your posts in other threads about better work performance etc with cleaner air. so who knows.....that said, both sides of our school are OPEN and a huge breeze blows through all the time. if nothing else it gives them something new to break
i think raising awareness is a great thing to do! we do this in our school. respecting animals, recycling basically simple environmental stuff. unfortunately, around these parts, environment is WAY down the list of priorities to people

but things like solar and wind power are quickly gaining in popularity!