Since 2009, GPS has delivered clean indoor air solutions that are safe and healthy. Our technology delivers clean indoor air without producing ozone or other harmful byproducts. All GPS needlepoint bipolar ionization (NPBI®) products are UL registered and CE compliant. Through NPBI, GPS products improve the air by reducing airborne particulates, odors and pathogens, as well as save up to 30 percent on energy consumption and lower your carbon footprint. Today, our technology is trusted to safely clean the air in 250k+ installations in offices, schools, airports, hospitals and other community spaces around the world.