ionizer is that bad to have running all the time?
I have an air purifer and wondering if the ionizer is bad to have running all the time?
September 1, 2009
August 31, 2009
What is the difference between an air purifier and a humidifier?
I just need to know whick one takes out more dust and allergens out of the air. Thank you.
Can you recommend good brands of an air purifer? Thanks again!