medical Air purifier
1.used in hospital
2.for sterilize
3.water washed
4.optional size for any size rooms

medical Air purifier

1.can be water washed
2.antibacterial filter can kill bacteria 

3.UV light more than 10000uw/cm2, can change the DNA of bacteria so they could not breed
4.photocatalyst Tio2:react with the bacteria in this area to kill them.
5.lonizer:Generates anions in copious quantities,kill bacteria and very healthful for the patients.
6.can set time to sterilizing automaticly.