Stage 1 – The large particle pre-filter captures larger particles that are visible to the naked eye, such as dust, hair, and pet dander.
Stage 2 – The medium particle pre-filter traps smaller particles, including mold spores and pollen. This filter may come in various colors like gray, blue, or green.
Stage 3 – With over 780 cubic inches of activated carbon and zeolite, this stage eliminates chemicals, gases, and unpleasant odors from the air.
Stage 4 – The medical-grade HEPA filter spans 60 square feet and removes 99.97% of particles larger than 0.3 microns, and 95% of particles larger than 0.1 microns, providing superior air filtration.