10.  Austin Air Purifier

-  Austin Air Purifier Systems makes the doctor-recommended HealthMate air filters, along with the new Allergy Machines. Austin Air Purifiers contain true HEPA filters for dust, dander and pollen and large amount of carbon to absorb odors and chemical fumes. Austin Air Purifiers don't require filter changes for five years.

9.  Holmes Air Purifier

-  Offers the Energy Star program with its air purifiers, which is backed by the US government as an energy efficient product

8.  IQAir

-  Backed by its guarantee to satisfy all air purifying needs from pollen to pet dander to bacteria that you will find in your air.

7.  BlueAir Air Purifier

-  Silent HEPA filter, choose from your choice of custom air filter; from smoke to dander to dust.

6.  Ionic Pro

-  Ionic Air Purifiers are proven to be effective at removing all sorts of airborne allergens such as pollen, pet dander, dust, and cigarette smoke.  No expensive filter replacement, Ionic pro air purifiers are easy to use and clean.

5.  Hunter Air Purifier

-  Uses Hepa air filters, are 99.97% effective at removing all unwanted particles from your air, giving you clean fresh air.

4.  Honeywell Air Purifier

-  Physician recommended air purifiers, silently cleans using HEPA filters, portable for use in any room that needs air purifying.

3.  Bionaire

-  Bionaire air purifiers work more efficiently than other filter-less, fan-less air purifiers.  Bionaire is the first to offer HEPA-type filtration in a permanent filter that doesn't need to be replaced. All you have to do to clean it is vacuum the filter every 3 months.

2. Oreck Air Purifier

-  The Oreck Air Purifier completely regenerates the air found in a 30'x 30' room every hour. Contains a permanent filter system that silently cleans your air.

1.  Ionic Breeze

-  Ionic Breeze Comes in full and compact sizes.  Great air purifier for workstations, dorms and other small similar personal spaces.  Come with two air-cleaning speeds.Ionic breeze has a removable front grill, which features OzoneGuard™ with PremAir® catalyst which works to convert by-product ozone to oxygen.  Uses less than 8 watts and has no filters to replace! That makes yearly operating costs total less than ten dollars!  All of the Ionic Breeze air purifier varieties comply with the current U.S. safety requirements for low ozone emissions.