Fresh-Aire UV, part of Diversitech Corporation, is the premier manufacturer of the APCO, APCO-MAG, APCO-RT, BlueTube, APCOX, APCOX-MAG, Blue-Tube UV-X, AHU, Enhance-ION, and the Tight Fit Kit. Lamps are not dependent on the power source such as 18-32vac or 120-277vac. Replacement lamps are designed to operate at peak efficiency in specific individual units and carry a 1, 2 or 3 year warranty.
