http://tinyurl.com/o9mdqqo<P>Powermatic PM1200 1791330 Air Filtration SystemProduct Review<P> Click on the link for more reviews<P>3 filter system includes a diffuser to disperse exhaust air<P>Remote control operates on radio frequency for wider range of effectiveness<P>Timer has 9 settings for up to 9-hours of continuous operation<P>Inner filter has fine mesh pockets for high efficiency can be blown or washed clean<P>Electrostatic outer filter is disposable<P>
