2 Packs Blue 311i MAX Replacement Filter Compatible with Blue Pure 311i Max Air Purifier,Premium Filter & Activated Carbon Filter- F3MAX Filter

Perfect Compatibility: Our filter is only compatible with Blue Pure 311i MAX air purifier,ensuring a precise fit and stable installation without modification. | Multi-Layer Filtration Structure: Built with a layered design including main filter layer and activated carbon filter layer, helping support everyday indoor use scenarios. | Activated Carbon Layer for Odor Control: Contains high quality activated carbon material to help deal with common household odors such as cooking smells, pet-related odors, and smoke. | Daily Household Particle Support: Suitable for typical indoor particles such as hair, lint, pet dander,and airborne smoke from everyday environments, ideal for home and office use. | Easy Installation & Replacement Guidance: Designed for quick installation without tools. Regular replacement is recommended based on usage conditions for consistent performance of the device. | 2-Pack Value Set: Comes with 2 packs blue 311i Max replacement filters, offering a convenient supply for long-term use and offering longer-term supply convenience