Blue Pure 311i+ Max Pre-FilterCompatible with 311i+ Max
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Designed specifically for Blue Pure 311i+ Max.
Find the name of your air purifier on the label inside your air purifier.
5 different Scandinavian inspired colors allow you to personalize your air purifier to seamlessly blend into your home by complimenting your interiors.
Stockholm Fog pre-filter color included.
Our washable fabric pre-filters extend the life of primary filters, catching large airborne particles such as dust, lint, pollen, and pet hair. They're colorful too, and can be customized to compliment your space.
While this pre-filter is designed to be compatible with the Blue Pure 311i+ Max.
For quick cleaning, use the brush attachment on your vacuum to clean the exterior of the fabric pre-filter of visible dust and dirt between washes.
When the pre-filter requires a deeper clean, wash on a gentle, low-temperature cycle in a washing machine. Hang to dry.
Filter TypeFabric pre-filter 100% polyester, Stretch panel 94% polyamide 6% spandex
Dimensions(HxWxD)14.0 x 0.08 x 15.2 in in
Number of filters1
This pre-filter is compatible with the Blue Pure 311i+ Max model.
This item includes one replacement pre-filter fabric.
Yes, there are several options to choose from, including:
Stockholm Fog (Grey), Moss (Green), Sand (Pink)
¹A flat shipping rate of $25.00 will be charged on filter shipments to Alaska, Hawaii, and Puerto Rico. Additional charges may apply for shipments over 30 lbs. A flat shipping rate of $5 will be charged on orders under $39 that are not part of filter subscription.