3500 Replacement Filter Compatible with Air Doctor 3000, 3500 & 3500i Air Purifiers Γ 1 High-Efficiency Filter, 2 Carbon/VOC Filters, and 4 Pre-Filters Γ Compare to Part # ADF3001, ADF3002 & ADF3003

Fully Compatible with AD3500: The premium 3500 replacement filter is specially designed for air doctor 3500 / 3500i /3000 Air Purifiers. Compared to Part #ADF3001/ADF3002/ADF3003. (*NOTE: This 3500 replacement filter is ONLY compatible with airdoctor 3000/3500/3500i air Purifier, please check your air purifier model before purchasing | High-Quality Main Filter: The 3500 replacement filter uses a high-density media design. While maintaining stable airflow, it increases the number of pleats, providing a larger filtration area and improving filtration efficiency. The sturdy plastic frame helps effectively prevent damage to the filter during shipping and replacement | Large Granule Activated Carbon: The 3500 replacement filter set uses large granule activated carbon proven through real-world use to deliver more effective odor reduction performance. Compared with smaller activated carbon materials that feature a smoother surface, its dense microporous structure performs more effectively in reducing cooking odors, pet odors, and other unwanted smells | Value Pack: Each set of brand-new 3500 filter replacement includes 1 main filter, 2 activated carbon filter, and 4 pre-filter. We offer different configurations of the 3500 replacement filters to meet the replacement needs of the Air Doctor 3500/3000 in various usage environments. Over time, this provides a more cost-effective solution for long-term use | 3-Stage Filtration System: Our 3500 filter replacement for ad3000/3500 features a specially designed 3-stage filtration system. The pre-filter, activated carbon filter, and main filter work together to provide a reliable solution for households troubled by pet hair, pet dander, dust, cooking fumes, industrial odors, smoke, and other unpleasant odors, helping keep your homes air fresh and clean