You and your feathered friends will notice the difference an Airfree will make in your environment. Respiratory acariasis, feather scabies, aspergillosis, bronchitis tracheitis among others are common in bird housings. Treatments for such illnesses can be stressful to your birds and costly too. Airfree is the only proven technology on the market that fully destroys 99.99% of airborne microorganisms such as fungus, bacteria, viruses, mold and organic allergens preventing the sprouting and bird cross-contamination of illnesses. Airfree works by drawing air through tiny ducts into its patented TSS incineration chamber where these microorganisms are incinerated. It has no fan, no moving parts and no filters in which bacteria and spores can reproduce. It's easy to maintain and easy to use. Simply place on the floor and plug it into the nearest electrical socket.