AirDoctor 4000 Replacement Filter

AirDoctor's 3-Stage filtration with our UltraHEPA® and Premium Carbon/VOC layers is designed to capture fine and ultra-fine airborne contaminants like pollen, mold spores, pet dander, smoke, and bacteria and viruses; and gases, VOCs and odor.. We recommend replacing your AD4000 filter every 6 months.

Fits all AD4000 models.

Shipping times are in business days.

Please allow for 5-10 business days processing and shipping. You may receive your products in multiple shipments and packages. Currently we only ship to the Continental 48 states.

Additional shipping charges and requirements may apply to those outside the 48 states.