AIRDOCTOR Genuine Replacement Carbon Gas Trap VOC Filters with Pre-Filter for AirDoctor AD3000 / AD3500 4-in-1 Home Purifier

AIRDOCTOR AD3000 / AD3500 FITS BOTH MODELS Genuine Replacement Carbon Gas Trap VOC Filters with Pre-Filter for AirDoctor 3500 | MADE BY AIRDOCTOR

AIRDOCTOR AD3000 / AD3500 FITS BOTH MODELS Genuine Replacement UltraHEPA Filter for Air Doctor 4-in-1 Home Purifier | MADE BY AIRDOCTOR

AIRDOCTOR AD2000 Genuine Replacement Carbon/Gas Trap/VOC Replacement Filter with Pre-Filter | MADE BY AIRDOCTOR