Are smoke, pollen, dust mite detritus, mold spores and pet dander causing your allergies to flair? Indoor air pollution is more of a problem than ever and Hunter QuietFlo air purifiers are allowing all of us to breathe easier. Hunter QuietFlo purifiers are up to 99.97% effective at capturing airborne particles and their popular slimline styling allows a unit to be placed flush against a wall or in the corner. Its the 3 - speed Hunter fan that signifies QuietFlo air purifiers, it draws air into the unit with out excessive noise associated with competitors models and an advanced activated carbon pre-filter reduces cooking, tobacco and pet odors. Hunter air purifiers offer quick, easy filter changes and low annual maintenance costs. The Hunter QuietFlo 90 True HEPA Air Purifiers feature famous performance and quality is available at a very affordable price.