311i Max Replacement Filter Compatible with Blueair Blue Pure 311i Max Air Puri-fi-ers, H13 True HEPA & Activated Carbon Filter, Compare to Part #F3MAX, 2 Pack

Additional Details from the Manufacturer

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More features

• Precise Compatibility -- Our 311i Max replacement filter are fully compatible with Blueair Blue Pure 311i Max Air Puri-fier, for part # F3MAX. Not compatible with Blue Pure 311i+ Max or 311 Auto. Please check the models of your machines.
• 2 in 1 Filtration -- H13 true he-pa absorbs pet dander and dust, attaching 99.97% of particles down to 0.1 microns in size. Activated Carbon Filter absorbs cooking smells and pet odors. Release clean air for your home!
• Efficient Filtration -- 311i Max replacement filter adopt advanced lower density structure technology verified by our manufacturer, with higher efficiency to ensure maximum filtration.
• Easy to replace -- Simply remove and replace long-lasting F3MAX filter unit when needed. For optimal performance, it is recommended to replace the filter every 6 months. Installation is easy, no tools required.
• Value Pack -- 2 pack F3MAX Replacement filter for 311i Max is designed for optimal performance, working as original filter. 2 count 311i max fiters significantly reduce your cost for maintaining clean air throughout the year. Provide enough 311i max filters for you to replace.