... 3,1 year warranty 5g 110v/220v ozone machine both for water treatment and for air purifier ... SOM-HL LOOK AT THIS NEW,BLACK , SUPER-USE OZONE MACHINE, WHICH IS OUR NEW PRODUCT FOR 2012,AND ... ALSO WHICH CAN USE IN BOTH THE WATER AND ... :It is suitable for pure and fresh machine, air purifier, water treatment machine, sterilizing cabinet, oxygen bar, purifier, ...