AIRDOCTOR AD3000/AD3500 Universal Replacement Pre-Filter (3-Pack)

This Genuine AIRDOCTOR AD3500 replacement Pre-filter is part of our proprietary 3 step filtration system. It works with our UltraHEPA and Carbon filters in our sealed system to purify the air in your home. Designed to remove larger contaminants like dust and animal hair.

• Compatible with AirDoctor AD3000 and AC 3500 models
• Removes dust, animal hair, pollen & other large contaminants
• Includes three pre-filters