“I installed all six throughout my home, left for two days, and upon returning it was better air. Did not need to dust the furniture for a week. Normally I dust every other day. Seems to do the trick!!”
“I bought 3 a few years ago & instantly noticed I could breathe better so, I decided to buy 3 more to put them throughout the house. I read they only work for 2 years & the light has almost gone out on one of them so, I bought 6 again. They also help with less dusting. YAY!”