<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by korea71:
I just wish they would last longer. The new ones are heavy to keep lugging back to the store for an exchange. As well as they work, I am getting a little annoyed on their reliability.</font>
What problems do you have? I have 3 now, and have not had a single problem...
I believe they work, as I have no allergy or breathing problems at home. Knock on wood.