Peak Pure Air Mechanical Contracting, Inc. - Offers air purifiers using multiple technologies including HEPA, Ions, and electrostatic. Air Oasis - Offers a product that combines two technologies, ozone and UV, to reduce particulates, bacteria, mold, viruses, fungi, gases, odors, and dust. Enviro Health Tech - Markets ozone devices for cleaning indoor air and purifying water. HealthQuest Technologies L.C.C. - Sells air purifiers that use UV light, ozone, and negative ions as well as mold test kits and reverse osmosis water systems. Provides a technology overview and comparisons with other technologies. Ion Life - Selection of water and air ionizers. Air-Zone, Inc. - Offers ozone generators for mold remediation and odor removal. Ships in Canada and USA.