Traps light household odors from smoke, cooking odors and more
FAQ
What air purifier is this filter compatible with?
This filter is compatible only with the Blue Pure Max 311i+ air purifier.
How often should I replace my Blueair air purifier filter?
Depending on usage, your filter will last up to 9 months.
It’s important to change your filter when needed because dirty filters clean the air less efficiently, reducing the purifier's ability to capture pollutants and affecting overall air quality in your space.
How do I know when it’s time to change my filter?
A filter change indicator light that will alert you when it's time to replace the filter. You can also check the status via the Blueair app for models with smart capabilities.
How do I reset the red light (filter light indicator) on my Blue Pure Max air purifier?
After replacing your filter, you can reset the filter light indicator by pressing the fan speed button for about 15 seconds (until all the LEDs of the interface light up). The filter light indicator will turn off. Then release.
¹ Tested on PM 2.5 up to 90 mins
² Based on ELISA deactivation testing of Pollen (Cry J1), Pet Dander (Fel d1, Can F1), Dust Mite Matter (Der f1) on the filter media in 60 minutes.
³ Compared to standard in-unit filter. Based on removal testing of particles 0.4-0.7 μm in 60min in a 30m3 room. Performance may vary. Odors: Tested on benzene, toluene, nitrogen oxide, sulfur dioxide in 30 min.
⁵ AllergenBlock refers to inanimate allergens pollen, dust and pet dander
Blue Pure 311i Max Particle + Carbon Filter$18.00 USD
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