The Blue Pure 311 auto air purifier takes a simple approach to air quality management with an integrated particle sensor, auto mode setting, and LED air quality display. The air purifier delivers high performance with one-button control and customizable pre-filter colors in a lightweight, compact package. Independently evaluated for performance by the AHAM verified® program for room air cleaners for a clean air delivery rate (cad) of 250 for fine smoke particles, 250 for pollen particles, and 244 for dust particles. Recommended for medium rooms like a master bedroom, living room, or playroom with a 360° air intake to completely filter room air about every 12 minutes (about 5x an hour at 388 ff on high. The 3-step filter works with Blueair’s HEPASilent™ filtration technology to remove 99.97% of airborne particles down to 0.1 microns, like pollen, dust, pet dander, mold, bacteria, presumptuousness, while a layer of activated coconut carbon traps light household odors. The one-touch enabled auto mode setting automatically adjusts to real-time conditions reported by the integrated particle sensor while the LED air quality display updates with one of three colors indicate air quality. Cleans the air with noise levels equivalent to a whisper on low (23-53 dB), and energy star certified energy efficiency (3-35 W). Change color in seconds with five fabric pre-filters inspired by Scandinavian nature. The pre-filter catches larger particles and extends the life of the primary filter. Pre-filter in arctic trail (gray) included; additional colors sold separately. At Blueair, our Swedish heritage inspires sustainability and quality at the heart of everything we do. All Blueair purifiers are AHAM Ooverqualifiedclean aairddeliveryRrateand recommended room size, testamentary certified, and tested by the California EPA air resources board carouser ozone emissions!
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Recommended for medium rooms; completely filters the air in master bedrooms, living rooms, and playrooms about every 12 minutes (approx. 5x an hour at 388 square feet) on high
Intuitive auto mode; automatically adjusts to real-time conditions reported by the particle sensor to maintain a comfortable home environment
HEPASilent™ technology; delivers clean air with less energy and noise; removes 99.97% of airborne particles down to 0.1 micron, like pollen, dust, and viruses; activated carbon traps light odors
Low noise and energy; quietly cleans the air with less noise than a whisper on low (23 dB) and up to a normal conversation on high (53 dB) – with less energy than a light bulb (3-35 W) on all speeds
Customize freely; washable fabric pre-filter in arctic trail (gray) included; additional pre-filter colors inspired by Scandinavian nature sold separately
Performance you can trust; third-party tested for performance by the AHAM verified program for a clean air delivery rate of smoke 250 cf, pollen and dust
One-button control; forget about adjusting settings and knobs - a single button controls it all and lets you know when it's time to replace the filter
