The BLUEAIR Blue Pure 511i Max is a compact, high-performance air purifier that uses HEPASilent™ technology to eliminate up to 99.97% of allergens, dust, and smoke. With whisper‑quiet operation, energy-efficient performance, and smart Wi‑Fi control via the Blueair app, it’s ideal for bedrooms and small offices — breathe cleaner air with ease. Click to learn more.







BLUEAIR Air Purifier
- Overall average rating
- Best Buy – Value
- Best Buy – Ease of Use
- global ratings on Amazon
4.7/5Overall Score
Specs
- Coverage area: up to 465 ft²
- Clean Air Delivery Rate (CADR): 153 cfm (smoke)
- Power consumption: 17 W
- Noise level: 19 – 48 dB
Pros
- Whisper-quiet operation
- High air cleaning efficiency
- Smart app + auto-mode
- Low power consumption
- Washable pre-filter
Cons
- Filter replacement cost
- Higher noise at max speed
Breathe cleaner air instantly with the BLUEAIR Blue Pure Air Purifier, built with HEPASilent™ technology to remove up to 99.97% of airborne pollutants. It targets dust, pollen, smoke, pet dander, and odors while staying whisper-quiet, making it ideal for bedrooms, offices, and small spaces. With fast purification, low energy use, and an optional app for smart control, this compact purifier delivers powerful filtration without noise or hassle — perfect for anyone who wants fresher, healthier air every day.



