Air purifiers for allergies, mold and bacteriamold has been associated with a variety of adverse health effects such as wheezing, prolonged coughing, fatigue and headaches. As mold grows on surfaces, it releases airborne allergens and sometimes toxic substances—which may trigger asthma or allergy attacks. Alen Hera air purifiers for mold use a hepa-silver filter that combines HEPA style filtration to capture and remove high levels of mold spores with silver-ion technology to kill collected mold and bacteria, preventing it from growing on the filter and releasing back into the air. Try our Alen Hera air purifiers for mold allergies today and create a healthier environment for you and your family.Alen T500 delivers best-in-class performance in a small footprint in 2 unit colors and 8 designer options available to complement your decor, with 4 filter options, intuitive controls, and a near-silent fan.Best use for: offices, avg. Bedrooms, and work room (up to 500 sq ft).big things can come in small, powerful packages. The Alen T500 was designed to make it easy to move around and set up in smaller spaces. A useful handle on the lightweight unit lets you move the T500 from room to room and even on trips to make sure you have pure air at your next hotel stay. The compact size and small footprint ensure that the T500 will blend into the smallest of spaces and make it easy to transport.The Alen T500 an energy star certified: includes Alen’s lifetime limited warranty for USA and Mexico only and allergy relief guarantee!!package contents; T500 air purifier (Black or silver & white; 120V model), hepa-silver filter, quick start guide, and T500 owner’s manual.However, the warranty is only valid in the us and Mexico. Taking this unit to any other country and connecting it to a voltage converter or plug adapter will void the warranty.