: Captures 99.97% of particles as small as 0.0024 microns, including dust, pollen, smoke, and odors.
The number is primarily associated with the Amway Atmosphere Mini Air Treatment System as its official product/model number. Amway Atmosphere Mini (Model 124746) 124746
: Combines a pre-filter, carbon filter, and HEPA filter into a single unit. : Captures 99