- All replacement filters have up to a 5 year life expectancy.
- Replacement filter for the Austin Air Pet Machine Air Purifier.
The Austin Air Pet Machine Filter has a true medical HEPA (High Efficiency Particulate Arresting) filter surrounded by a carbon/zeolite mixture which eliminates particulates and absorbs odors and gases. This proprietary blend removes ammonia and the many irritants associated with indoor pets. The HEPA filters 99.97 percent of all particles down to 0.3 microns in size.