ESTIMATED DELIVERY TIME: 2-3 WEEKS
Compatible with AirDoctor™ Professional Air Purifier with UltraHEPA filter™ (90AD01AD01)
The pre-filter is designed to remove larger contaminates like dust and animal hair. Under normal use, the pre-filter can be hand-washed and reused. This can be purchased as a replacement.
There is no specified time frame to replace the pre-filter.