Air Cleaners 
Information about air ionizer, including useage tips, purchasing guide, and effects of ionic air cleaners on ozone levels.
http://www.ionicbreeze4sale.com/
Information about clean air and various types of air purifiers available on today's market.
http://www.1-air-purifiers.com/
Guide to choosing an ionic air purifier for healthier breathing and allergy relief.
http://www.air-purifiers-for-you.com/
Offers information on how electronic air cleaners work and tips for reducing airborne allergens in the home.
http://www.home-air-filter-edu.com/
By Science Air Products. A patented technology for producing clean air and a healthier indoor environment. Features allergy and air quality tips, reviews, comparisons, buyers guides, and resources for selecting an air purifier for home or office.
http://www.freshairmachine.com/
An informative resource on all aspects of air purifiers and airborne health risks.
http://www.fresh-air-purifiers.com/