“My first set quit after a month. The sticker on the side said to clean out the dust. After we wrote the company they replaced the ones that quit. The new ones are working great! We’ll worth the investment.”
“Wasn't sure what to expect but have noticed the air seems clearer in the house. We use to see dust in the sunshine streaming in our house and now there is none. I have to say, it really works. Glad I purchased them.”
