The Airpura R600 is an excellent solution for those who are looking for a best all-around air purifier at a moderate price. This air purifier will easily satisfy your need to remove irritating particles that trigger allergies and asthma, as well as remove everyday occurrences of chemicals and odors present in your indoor air. What's even better is its affordable price and long lasting filers, which makes the R600 one of the best value air purifiers for the money.