Blueair Blue Pure 311i Max Air Purifier - 311IMAX

The Blueair Blue Pure 311i Max Air Purifier: Promoting a Cleaner Home

Investing in high-quality cooling and heating is common for many households. But why only focus on the temperature? Air purifiers help keep your home a happy and healthy space for everyone, whether you suffer from allergies or not. And you can't go wrong with the Blueair Blue Pure 311i Max purification device. Effortlessly switch between the four fan speeds, enable child lock and more simply by using the top buttons. The advanced pre-filters trap larger airborne particles, including dust, pollen, lint and pet hair. These pre-filters aren't just effective at filtration; they also blend into any room with the sleek, Scandinavian design. The stylish look gives you the flexibility to either place the Blueair Blue Pure 311i Max air purifier discreetly in the corner or directly next to your couch.

Powered By Innovation

Let yourself unwind after a long day as you breathe in freshly filtered air thanks to the Blueair Blue Pure 311i Max air purifier. Featuring HEPASilent™ technology, this purification model quickly cleans 387 square feet in just 12.5 minutes or 929 square feet in 30. What's more, you'll hardly notice it's running. When set to low, this device operates at just 23dB. And when set to the highest setting? It's never louder than 50dB. Enjoy the feeling of clean air without your daily routine getting interrupted, whether you're putting the kids down for a nap or talking with loved ones.

A Smart Home Upgrade

Experience the convenience of control at your fingertips with the Blueair app. After downloading, unlock voice control assistance and the option to activate the Welcome Home feature. When you're away, this feature puts the Blueair Blue Pure 311i Max air purifier into standby and automatically turns it back on once you return. Use the app to check on the filter's status and order a replacement before it expires. The RealTrack algorithm adjusts the status calculations based on your home's environmental factors and selected filtration settings, such as fan speed. Add the Blueair Blue Pure 311i Max air purifier to your home when you order today or contact our experts at 800-860-3577 to learn more. Our guide to air purifiers is another great resource and can be found on our Learn Center.

Features

• Let's clear the air faster
  Only Blueair air purifiers use HEPASilent^TM technology, quickly cleaning 387 ft² in 12.5 minutes or up to 929 ft² in 30 minutes.
• Let’s clear the air better
  Control 4 fan speeds (Night, 1-3), select auto, adjust brightness levels and enable/disable child lock with just two buttons.
  The five-color air quality indicator (AQI) uses a particle sensor to detect pollution. Air quality reading is based on concentration of fine particles (PM 2.5) in your space.
• Let’s clear the air smarter
  • Welcome home feature
    Your air purifier will go on standby when you leave the home and turn back on when you are getting close.
  • Accurate filter tracking
    Using Blueair's proprietary RealTrack algorithm, you can easily view the most accurate filter usage and reorder before it expires.
  • Voice control assistance
    Control your air purifier hands free and enjoy even more convenience.
• Let's clear the air quieter
  The Blue Pure 311i Max operates on low at 23dB, and is never louder than 50dB³. QuietMark certified⁴.
• New and longer lasting filters (6-9 months)
  Using Blueair's new proprietary RealTrack algorithm, you can easily view the most accurate filter usage and reorder before it expires.
  It uses advanced machine learning to adjust its calculations based on your unique environment, taking into account factors like fan speed, usage time and pollutant levels.
• Designed with the sleek & stylish look of Scandinavian design
  Our five washable pre-filters are designed to seamlessly blend into your home.
  Our pre-filters extend the life of primary filters, catching large airborne particles such as dust, lint, pollen, and pet hair.
• Independently proven performance
  • Quiet Mark Certified
  • Rated as energy-efficient air purifiers.
  • (<5 ppb) by Intertek Sustainability Program.
  • Verifide(R) for performance and Clean Air Delivery Rate (CADR).

Footnotes:

• ¹ Comparing pollen CADR on high fan speed (Blue Pure 411a Max & 411i Max vs. Blue 411 Auto), other units may vary. Based on AHAM maximum allowable certified rating which may vary from the AHAM seal claimed valued.
• ² Test on PM 2.5 in 90mins
• ³ Sound pressure at max fan. Assuming 387 sq.ft room size and 4.8 air exchanges per hour (AHAM AC-1)
• ⁴ Quietest refers to eligibility for Quiet Mark certification, limited to 10-20% of quietest products. See https://www.quietmark.com/ for further information