Cobectal 311 Blue Pure Filter Replacement for Blue-Air 311 Air Purifier (Double Layer Filter) 2 Pack

??Package Content?Blueair 311 replacement filter*2Pack are designed to compatible with Blue Pure 311 Air Purifier and we offer a free brush for easy cleaning.(Note:Blueair brand is only used for explain its compatibility not OEM.)

??Two-in-One Filtration? 311 filter is consist of Particle Filter + Activated Carbon Filter: The advanced 311 particle filter that removes even the tiniest air.borne particles down to 0.1 micron and unpleasant household odors with our carbon mesh layer that traps light od.ors, smo.ke, and che.micals. Make your family to breathe easier with this 311 blueair replacement filter.

??Safety and Credibility? Cobectal 311 filter has been independently tested for performance and safety and the material of this filter is eco-friendly and recyclable that do your part for the environment while enjoying clean air!

??Great Value for Money? We recommend replacing your filter about every 6 months or change 311 blueair filter according to your personal frequency. The installation is required no tools and you can get a brand new one air purifier just by your industrious hands!

??Global Quality Service?Cobectal dedicates to provide the First-Rate products supported by the professional engineering team and good service by customer-guarantee. We hope you enjoy Online Shopping and welcome any comments or suggestions you have. If you’re unsatisfied with the item, we are glad to offer you the full refund or a new replacement.

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