- Stage 1: PUREFLOW® High Efficiency HEPA filtration media captures microscopic pollutants including pollen and other common allergens. Our HEPA filters are 99.97% or more efficient at filtering particles at 0.3 micron.
- Stage 2: Activated charcoal layer traps odors from exhaust gasses which contain carbon dioxide and nitrogen.
- Stage 3: Baking Soda infused carbon layer provides additional protection from odors caused by smoke, exhaust, mold, or mildew.
- Stage 4: Antimicrobial layer features fibers made with copper and silver ions that trap and eliminate bacteria and other microbes that can cause illness.
- PUREFLOW® by Premium Guard with 4 filtration levels - 1st Stage PUREFLOW® particulate filtration media - captures and eliminates particulate matter such as dust and pollen. Electrostatically charged to attract and lock fine particles of dust while allowing high-flow and high-capacity.
- 2nd & 3rd Stage Activated Charcoal layer that traps and mold harmful gases - e.g. carbon monoxide, sulfur dioxide. This layer is combined with Baking soda to absorb bad smells resulting from mold and smoke.
- 4th Stage filtration that employs special fibers acting as barrier to trap mold.
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