AD3000/AD3500 Replacement Filter Compatible with AirDoctor 3000/3500/3500i Air Purifiers - 1 Efficiency Filter, 2 Activated Carbon Filters, 2 Pre-Filters(Pack-5）

5-Pack AD3500 Replacement Filter – Compatible with AirDoctor 3000/3500/3500i Air Purifiers(Part No. ADF3001 ADF3002 ADF3003)Disclaimer: This product is designed to replace the original part.Any brand names or logos are the registered trademarks of their respective owners.Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility.

• COMPATIBILITY:This AD3000/3500 replacement filter is compatible with AirDoctor 3000,3500,3500i Air Purifiers,compared to the part ADF3001, ADF3002, ADF3003.NOTE: This is not an OEM product. The use of brand names is solely for compatibility reference
• THOUGHTFUL DESIGN: The newly upgraded design greatly simplifies the installation process. There is only one correct installation direction, which prevents reduced purification efficiency from incorrect installation. Even first-time users can get started quickly
• GREAT VALUE PACK:The AD3500 replacement filter set includes 1premium efficiency filters , 2 activated carbon filters and 2 Pre-Filters
• FRESHNESS ENHANCEMENT: Activated carbon filterRECOMMENDED REPLACEMENT:For optimal performance, replace the main and carbon filters every 6–12 months, and the pre-filters every 1–3 months depending on air quality and usage frequencys effectively deal with smoke, odors, and other household smells
• BUY WITH CONFIDENCE: Filters are sealed to protect their service time. Remove the plastic packaging of the new filters before running the air purifier