The best air purifiers help improve the quality of your life. In addition to reducing irritants such as mold spores and pollen, they also protect you from various kinds of smoke, including smoke from a wildfire. A good-quality air purifier consists of three major features. The first one is that it has to be strong and powerful enough to clean the air contained in a big playroom or living room. Secondly, it has to be dark and silent enough to be placed in a bedroom so that you won't be bothered while sleeping. And finally, its price must be reasonable enough so that you can buy several ones at once for your home.