There are an amazing number of people these days that suffer poor health due to some form of allergy. The trouble is that many of these allergens are actually indoors. Allergens that trigger an allergic response may include pet hair and dander, smoke, dust and dust mites, moulds and fungi and pollens that blow inside from outdoors. The best way to deal with these allergens is to use an air purifier. Air purifiers work to cleanse the atmosphere of dust and allergens, usually by heap filters or a combination of heap filters and ionization – charged atoms that cling to airborne particles making them easier to remove from indoor air. There are many different kinds of air cleaners to remove allergens that are already in the room, such as Blueair or IQair, sometimes known as IQ Air. If there are smokers in a household then there should certainly be an air purifier or ionizer so that children and other non-smokers are not inhaling harmful pollution that can damage their lungs and respiratory tracts. One good air cleaner is the sharp air purifier; the hepa air purifier is also great to clean the air inside your home. Air filters such as these can make the life of an allergy sufferer a great deal more pleasant, with no more sore throat and itchy eyes, not to mention that runny nose. Asthmatics will also benefit from a clean indoor environment as allergens are often the culprits that trigger an asthma attack. Other people who may be sensitive to allergens are young children and babies, the elderly, heart patients, anyone with a respiratory tract infection or disease and even smokers. Even if you think your indoor air is clean, there is nearly sure to be some kind of allergen. Fine dust and pollens can blow in the wind for hundreds of kilometres and come in through an open window or door. But you won’t have to worry about it if you install an air purifier from Brisbane or some other large centre. Author Bio: Air Purification and Filters expert has been in this field for over 10 years and many of his readers have gained much from his valuable knowledge.