I got the Hunter permalife a little over a year ago, and it works great, I am amazed at all the dust that itĀ gets inside the filter, I cant belive that I breath in all that nasty stuff.We heat with a wood burner stove so in the winter time it is really dusty in our home so the hunter permalife is a life saver,It also has the Ionzer botton which is a breath of fresh air for it.It has a auto,filter reset, and day and time botton on it.So that is great, also it has three setting low, med, high, also another great thing to have.my is a gay color very nice looking for any home.I gave around 200.00...read full review »