I found the Mellita One machine on discount sales at Target recently, for $9.
One thing has to be kept at heart, that if you purchase a device for the home, try and adhere to economy more then decide what you would like to buy.
Air purifiers are an excellent way to remove irritants and allergens from the air you breathe in your house. This is perfect for those suffering from asthma and allergies as it can significantly reduce the symptoms of these illnesses. A good air purifier can filter tobacco smoke, smells, pollen, mold, and pet dander without any major issues.