UVO Cleaner Unit 342 is the variation of 42. Unlike the model 42, 342 has a deeper tray adjustable up to 4 inches in height. Controlled by timer, has 1 pair of media inlet with unrestricted flow that allows to connect external source of gas for purging or speeding up creation of ozone by uv rays.
Tray dimmensions in inches: 6.75 x 6.5 x 4"