Model Number: PT-1555 Brand Name: Puretal Key Specifications/Special Features: Ultraviolet (UV) light treatment is a widely recognized and proven method of disinfection of water and has several advantages over other disinfection methods such as chlorination, ozonationUV light does not add anything to the water, such as undesirable color, odor, taste or flavor, nor generate harmful by productsIt adds only energy in the form of ultraviolet radiationAlso, UV disinfection requires only a fraction of the contact times required by other disinfection methodsIt is fast, efficient, effective, economic and environmental-friendly