Here are some excellent links on the construction, and use, of a fume hood.
http://www.northwestern.edu/research-safety/labsafe/hoods/ (http://www.northwestern.edu/research-safety/labsafe/hoods/)
http://offices.colgate.edu/chemmgt/fumehoodvalprog.htm (http://offices.colgate.edu/chemmgt/fumehoodvalprog.htm)
Incorporating an Activated Carbon filter, or series of filters, is probably the best way to go for the substances you mentioned. Along with a powerful fan, forcing the fumes quickly through it.
Check out this chart.
In this chart, 1 is poor and 4 is excellent
http://www.allerairpurifiers.com/pdf/chem_gas_table.pdf (http://www.allerairpurifiers.com/pdf/chem_gas_table.pdf)
Ozone has it's problems in a small workspace. Ozone can be dangerous stuff and the UV light that is used in the Ozone machines I have seen can cause blindness, if looked at too long.
http://www.hc-sc.gc.ca/english/protection/warnings/1999/99_62e.htm (http://www.hc-sc.gc.ca/english/protection/warnings/1999/99_62e.htm)