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IQAir PreMax Pre-Filters last up to 18 months and capture mold spores, pet dander, pollen, and other coarse and fine dust pollutants. PreMax Pre-Filters are certified at 55% efficiency at 0.03 microns and 90% efficiency at 5 microns.
PreMax Pre-Filters are the first stage of filtration for the HealthPro line of IQAir purifiers.