BEYOND TRADITIONAL IONIC TECHNOLOGY, AIRDOG’S PATENTED TPA^® TECHNOLOGY IS TESTED AS THE MOST EFFECTIVE CLEAN AIR SOLUTION ON THE MARKET. AIRDOG AIR PURIFIERS DESTROY AND ELIMINATES PATICLES DOWN TO 0.0146 MICRON AND IS A WASTE FREE SOLUTION TO YOUR DIRTY AIR PROBLEMS. LEARN MORE ABOUT HOW AIRDOG CHANGES THE WAY WE BREATHE.