Product comparison

Dr.usb 2.0
- Ion generation amount: (+) (-) Ion> 1 million / cc
- Dr.usb 2.0 area of coverage : 9㎡
- Power connection: Auto connection (When the USB connection)



Dr.usb 3.0
- Ion generation amount: (+) (-) Ion> 1 million / cc
- Dr.usb 3.0 area of coverage is 13㎡ .
- Power connection: One Touch On / off Power and Mood light



Removes fine dust
Deodorizes and removes amonia and formaldehyde
Removes bacteria and influenza
Cleans air in range of 5m(around 16meter square)
Removes Staphylococcus aureus/ E.coli/ and Pseudomonas aerusinosa

Product Description

This product was tested and certified for safety and effectiveness.
You can put it on your working desk/ in a small area or even in a car.
It is very effective.
Cleaning is easier than ever.
Just open the top and clean with a included brush.

Tested by Korea Conformity Laboratories and official result is as follows.

E.coli: removed 99.8%(180min)
Pseudomonas aerusinosa: removed 99.8%180min)
Staphylococcus aureus: removed 99.9%(180min)
amonia: removed 100%(180min)
formaldehyde: removed 100%(180min)
Benzhen: removed 100%(180min)
Toluen: removed 100%(180min)
Influenza A Virus: removed 99.2%(30min)





It is a real test review of Korean famous blogger










==If you click on the product you want, you will go to the detail page.==






==Dr.USB 2.0 ==






==Dr. USB 3.0==