1971 Scamp limited....

Ozone is the "active ingredient" which actually breaks down the offending nose curling organic "particles". You can make an ozone generator out of a fluorescent light transformer.
Not sure this is the best example of how to do it but it gives the basic idea.

[ame="http://www.youtube.com/watch?v=EyDjvHjyvb8"]How To Make a Homemade Ozone Generator (Air Purifier) - YouTube[/ame]