I love it when I get a product that works exactly as I would expect it to! Not all products in the past have worked appreciate they were displayed plus that typically had disappointments, but the whole-house air purifiers that I bought from the heating plus cooling company in my neighborhood are not one of those products, as a matter of fact, your purifiers worked better than a lot of other products that I have bought from the same heating plus cooling business. It was because in the past that I had bought other products that did not toil exactly as I hoped that they would but I was skeptical about getting this hwhole-house air purifier; However, I knew that I actually needed it plus so I bought 3 from my local heating company plus my a/c business. I bought one for the kitchen, one for the kitchen, plus one for the kitchen, my focus was on the areas that had the most interest plus I was hoping that these areas would have whole-house air purifiers plus therefore make my condo plus indoor quality within my condo extra clean. When I first got the whole-house air purifier set up I wasn’t expecting much, but to my surprise he surpassed my expectations because I noticed that the rooms no longer had heavy plus dirty feeling air, the air felt wash plus light plus breathable. So I was actually enthusiastic with the whole-house air purifiers plus then toiling exactly as I had hoped they would.