In the area in which I live the air quality seems to constantly get awful at night! In the day time the air quality isn’t great where I live, however it is tolerable. In the night though you can bet you will have some extreme problems if you have allergies. I do have allergies. So because of this I went and invested in a whole house media air cleaner. The whole house air purification idea has done wonders for fighting the night awful air quality that both of us all deal with around here. It takes a whole house air purification idea to deal with it because the portable media air cleaners can not even handle this kind of awful air quality. It is pointless even having one to be totally honest. Whole house media air cleaners are all that can handle the awful night air quality in our area. Ever since I got a whole house air purification idea I have been sleeping much better as well. Before I got the whole house air purification idea I was unable to get a fine night sleep with the awful air quality because I was constantly choking. But once the whole house air purification was bought and installed into our house within the 2nd night of having it I had no more issues with breathing or choking. It was love a major miracle. So if you have this kind of air quality to deal with and can afford to I would proposedinvesting in a whole house media air cleaner.