Where Have All the Sneezes Gone?
Your website was easy to use (unlike many) and my order arrived with no issues. And both purifiers run quietly. Not sure how to measure effectiveness except I've had a lot fewer sneezing attacks and running nose incidents. My 51st floor apartment attracts way too much dust. My dentist, a real perfectionist who does her research, put your purifiers in her offices around Covid time, which was why I chose Medify.