Replacement filter for Austin Air Pet Machine.
All replacement filters have up to a 5 year life expectancy.
The Austin Air Pet Machine Filter has a true medical grade HEPA (High Efficiency Particulate Arresting) filter surrounded by a proprietary blend of impregnated 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% of all particles down to 0.3 microns in size.