THE RAINMATE® AROMATIZED, FRESHENED AIR WHEREVER YOU ARE The Rainbow RainMate is the compact, convenient answer to stale, dry indoor air. Quietly, the RainMate draws air into the swirling water bath before returning it to your room, fresh and pleasingly scented. The RainMate is compact enough to fit easily on any desk, counter or floor—and effective enough to fill a room with freshly scented air in only a few minutes.