“The blue light is on all the time showing that it is working. We have to unplug it at night so that we can sleep without a blue light. Other than that I think it works well.”
“The first unit I bought did not do anything noticable, I complained and was sent a replacement unit, I have had it for 2 months, Compared to the dust that routinely settles in my room, the unit appears to have decreased the dust by 3/4 quarters. Still get dust but much less. The larger units I image work better, and would suggest the the money for the smaller unit should got for the purchase of a larger unit. GEF”