“I purchased 6 clarifons. I have a large house. kitchen, bath, bedrooms have clairfons. noticed a slight improvement in my nasal congestion in the first few weeks....but it's all back. is there a way to "clean" this product? otherwise, it's something that lasts for maybe 2-3 months and I'm back at square one.”
“Not able to tell if the 6 clarifions I purchased are making a difference. I like their sleek appearance. Also, one is not functioning. The blue light does not come on. Please send info for returning. Thanks!”