3.)Two-stage
motor filter with odor-removing activated carbon
4.)
reticulated filter or optional Certified HEPA filter
The Air-Storm's standard
pre-motor filtration (not including the optional post-motor
HEPA filter) has been tested according to ASTM 1215-89
protocol to achieve 89.9% filtration efficiency @ 1.0 micron
@ 100 CFM.
This amazing
pre-motor filtration allows the motor and electronics of the
Air-Storm to stay immaculate by filtering out all the
damaging particles that could enter the motor and
electronics.
The AirStorm's
incredible standard pre-motor filtration also allows the
optional Certified HEPA filter to have a 3-year life expectancy
since the HEPA filter (99.98% Efficiency @ 0.3 micron @ 100 CFM)
only has to catch the microscopic particles and will not be
clogged and have its air-flow reduced by large debris like
conventional vacuum cleaners
For more information
regarding the optional Certified HEPA filter that can be
attached to the Air-Storm please visit our Patriot
Home Defense System website.