• Made in the USA • Halo's™ High-intensity rays penetrate bacteria, disinfecting your water while inactivating 99.99% of harmful microorganisms • Unlike chlorine, Lancaster’s Halo UV does not alter the taste or odor of water and will not impart any toxic by-products. UV technology is more effective than chemicals in destroying certain waterborne contaminants without altering the taste of water • Designed to the highest standards in the industry • Treating your water supply with the use of UV disinfection is not only more effective than traditional treatments, but it is also an environmentally responsible way of treating your water