Stage 1 – Large Particle Pre-filter: Captures visible particles like dust, hair, and pet dander, easily noticeable to the naked eye.
Stage 2 – Medium Particle Pre-filter: Filters out small to medium-sized particles, such as mold spores and pollen, and can come in gray, blue, or green.
Stage 3 – Activated Carbon and Zeolite: Contains over 780 cubic inches of activated and specially treated carbon, along with zeolite, to effectively remove ammonia, pet odors, chemicals, and gases from the air.
Stage 4 – True Medical Grade HEPA Filter: Features 60 square feet of HEPA filtration that eliminates 99.97% of particles as small as 0.3 microns, and 99% of particles down to 0.1 microns.