7 Pack 3000/3500 Replacement Filter Compatible with Air doc-tor 3000/3500 Air Purifier, 1 Premium Filter + 2 Activated Carbon Filters + 4 Pre-Filters

COMPATIBILITYThis air filters 3000 replacement filter set is compatible with Air doc-tor 3000 and 3500 models, ensuring seamless performance and fit. This product is independently manufactured and is an independent brand for replacement filters | Easy installationEasy to install, reliable performance and long-term use: 1.Open access cover; 2.Remove old filter using pull tabs; 3.Align arrow | Effective filtrationFrom the selection of raw materials to professional production operations, strict production processes, and the replacement of filters, they can be durable and efficiently used for several months, its can help for attaching 97% of airborne particles down to 0.3 microns in size | Triple-Layer Tech3-in-1 Performance filtration system, 1 Premium Filter + 2 Activated Carbon Filters + 4 Pre-Filters, You will receive 7 pack, Smart bundling enables effective replacement and combination according to requirements.(Recommended replacement time:Premium Filters-10-12 months/Activated Carbon Filters-4-6 months/Pre-Filters 2-3months) | Customer Service If you have any questions about the compatibility of our filters, please feel free to contact us.