Using an air purifier may work wonders to increase the qualityof your life, especially if you suffer from Asthma or Allergies.These devices work by filtering out environmental pollutants, mold,pollen and even dust in the air which will aggravate colds,allergies and asthma. As good as an air purifier may work, it isnot the end all in wellness product. For it to be effective, itmust be used properly.Depending on the room it will be used in, an air purifier mustbe large enough to fit the space. One may work well enough in asmall space, but way not be effective in a large living room. Whenyou purchase such a unit, play particular attention to themanufacturer’s suggestions for the dimensions of the room the unitwould be most effective in.An air purifier must be maintained and cleaned regularly.