Blue Pure 311i Max: Advanced Air Purifier with Particle and Odor Removal (New Open Original Box)

Top-Performing Blueair Line – Pure Max series with enhanced HEPASilent™ technology, delivering up to 83% faster cleaning and 50% less noise. Whisper-Quiet Operation – Quiet Mark Certified (Category B); cleans 929 sq. ft. in 30 minutes or 387 sq. ft. in 12.5 minutes on high. Faster & More Efficient Filtration – Dual HEPASilent™ technology delivers more clean air with less noise and energy than standard HEPA filters. Powerful Air Cleaning – Removes 99.97% of particles down to 0.1 microns (viruses, smoke, pollen, pet dander, mold, dust) and carbon filter traps odors from cooking, pets, and smoking. Smart Controls & Connectivity – Blueair app with scheduling, air quality monitoring, Clean Air ETA, geofencing, and RealTrack™ filter tracking (6–9 months); works with Alexa voice control. Easy-to-Use Design – Intuitive display, 5-color AQI indicator, and simple two-button controls with fan speeds (1–3), night mode, auto mode, brightness adjustment, and child lock. Replacement Filter Compatibility – Uses Blue Pure 311i Max Genuine Replacement Filter (F3MAX, B08KPDS2CY) for optimal performance. Certified Safe & Tested – AHAM Verifide CADR performance, Quiet Mark Certified, CARB Zero Ozone Verified (<5 ppb by Intertek), meets strict sustainability standards. Energy Efficient – ENERGY STAR® Most Efficient; consumes only 32W on high (less than a 60W light bulb). Ready to Use – Comes with pre-installed filter and pre-filter for quick setup; designed for North America use only (compatible with standard input voltages).