Blue 511i Max
Keep your home a safe haven with the Blue 511i Max, featuring advanced air purification that’s quiet enough for nap time yet powerful enough for allergy season.
Quickly cleans 18 m² in 12.5 minutes, 43 m² in 30 minutes or up to 86 m² every 60 minutes.
Automatically detects & quickly removes pollutants such as viruses, bacteria, dust, and odours.
Compact with 360-degree air intake, so you can place it anywhere-on the floor or table.
RealTrack in-app filter monitoring accurately tracks filter lifetime based on usage and pollutant levels.
Perfect for busy families
The "Welcome Home" feature automatically turns the purifier on when you're near and off when you leave, so your family always returns to a clean, safe environment without any extra effort.
Whisper quiet when you need it most
A sound level as low as 19 dB, the Blue Pure 511i Max operates quietly, ensuring it won’t disturb you or your family.
Kid-friendly design
Equipped with a compact, rounded shape, and display lock, the Blue Pure 511i Max is designed to fit seamlessly into any room without sharp edges, making it safe for children’s bedrooms or play areas.
Reliable air quality insights
Monitor indoor & outdoor air quality, set schedules, and have 24/7 control of your air purifier in the trusted Blueair app.
4 layers of filtration remove 99.97% of airborne pollutants
HEPASilent™ technology combines electrostatic and mechanical filtration to capture tiny airborne pollutants like pollen, dust and smoke, faster* and quieter⁴ than traditional HEPA.
Effortlessly take control of your air
Pick your fan speed, let auto or night mode take over & keep settings secure with display lock.
Custom Schedules to Fit Your Lifestyle
Set your preferred times for enhanced air purification, so you can wake up to fresh air, keep your home clean during peak hours, and save energy when you're away.
RealTrack Technology®
Tracks your filter lifetime based on pollutant levels and alerts you when it’s time to replace your filter.