Pure 311i Max Genuine Replacement Filter F3MAX, Fits Air Purifier

Description

💨 Breathe smarter, live fresher — the filter your air purifier deserves.

The Pure 311i Max Genuine Replacement Filter F3MAX is a certified Blueair replacement filter designed exclusively for the Blue Pure 311i Max air purifier. Featuring advanced HEPASilent dual filtration technology, it removes 99.97% of airborne particles as small as 0.1 microns while operating quietly and efficiently. Its proprietary RealTrack algorithm intelligently tracks filter usage and pollution levels to notify you when replacement is needed, ensuring optimal air quality for up to 9 months. This recyclable filter also includes a carbon layer to trap common household odors, making it a top-rated, award-winning choice for maintaining a healthier indoor environment.