KENILWORTH, N.J., Sept. 10, 2020 (SEND2PRESS NEWSWIRE) — During this pandemic with major swings in the number of cases at schools you have a situation where institutions are scrambling like never before. Johnstone Supply offers the iWave-C from NuCalgon, patented, self-cleaning needle-point bi-polar ionization technology, with tests showing a 99.4% rate of reduction in Covid-19.