![Blueair Blue Pure Max air purifier inner details Blueair Blue Pure Max air purifier inner details](https://www.blueair.com/dw/image/v2/AASF_PRD/on/demandware.static/-/Library-Sites-blueair-us-content-library/default/dwdd9f18d9/Blue%20Pure%20Max/Pre-Filters/PreFilter-BPM-Body1-NOT211.png?sw=468)
Designed specifically for Blue Pure 311i+ Max.
Find the name of your air purifier on the label inside your air purifier.
![Blueair Prefilters in color assortment Blueair Prefilters in color assortment](https://www.blueair.com/dw/image/v2/AASF_PRD/on/demandware.static/-/Library-Sites-blueair-us-content-library/default/dwccb1c2dd/Blue%20Pure%20Max/Pre-Filters/PreFilter-BPM-Body2.png?sw=468)
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.
![Blueair Person changing the prefilter on a Blue Pure Max air purifier Blueair Person changing the prefilter on a Blue Pure Max air purifier](https://www.blueair.com/dw/image/v2/AASF_PRD/on/demandware.static/-/Library-Sites-blueair-us-content-library/default/dwfb19a1e2/Blue%20Pure%20Max/Pre-Filters/PreFilter-BPM-Body3.png?sw=468)
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.
![Blueair icon- less noise and energy Blueair icon- less noise and energy](https://www.blueair.com/on/demandware.static/-/Library-Sites-blueair-us-content-library/default/dw293e502f/New/Icons/New%20Icons%20July%2020/icon_filterchange_halfsize.png)
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.
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Filter TypeFabric pre-filter 100% polyester, Stretch panel 94% polyamide 6% spandex
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Dimensions(HxWxD)14.0 x 0.08 x 15.2 in in
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Product weight0.15lbs
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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.