Blueair Blue Pure 311i+ Max Smart Air Purifier


Experience powerful air purification with the Blueair Blue Pure 311i+ Max Air Purifier. Certified by the AHAM Verified Program, this air purifier cleans up to 1,116sqft large space in just 30 minutes and 465sqft large room in 12.5 minutes on high mode, making it Energy Star Most Efficient 2023. Enjoy the benefits of clean air with its Clean Air Delivery Rate (CADR) of 300 for fine smoke particles, dust and pollen. Feel the difference with the Blueair Blue Pure 311i+ Max!

  • Quiet Mark certified (23-50dB)
  • Cleans up to 1,116sqft large space in 30min or 465sqft large room in about 12.5min on high
  • HEPASilent™ dual filtration technology delivers more clean air faster and uses less noise and energy than HEPA filtration alone*
  • Removes at least 99.97% of tiny airborne particles like viruses and smoke down to 0.1 microns, and captures pet dander, pollen, mold allergen and dust; carbon filter traps light household odors from smoking, pets and cooking**
  • Blueair smart air purifier app scheduling, air quality monitoring, Clean Air ETA, Welcome Home geofencing and RealTrack accurate 6–9 month filter tracking technology are customizable features; Alexa voice control available
  • Intuitive display, 5-color AQI and simple two-button design make it easy to control fan speed 1 – 3 including night mode, auto, brightness and child lock
  • Energy Star Most Efficient 2023; Blueair air purifiers use less energy (38W on high) than an incandescent (60W) lightbulb
  • Our Blue Pure Max air purifier comes with one filter preinstalled and a pre-filter for easy set up; Product is for use in North America only
  • AHAM Verifide for Performance (CADR); Quiet Mark Certified; Ozone Safety Standards Certified by CARB; Zero Ozone Verified (<5 ppb) by Intertek Sustainability
  • Blue Pure 311i+ Max Genuine Replacement Filter; Blue Pure F3MAX+ fits Blue Pure 311i+ Max Air Purifier and is designed for optimal performance
*When similar CADR was measured, Blueair models with mechanical and electrostatic filtration achieved less noise with less energy than same models with only H13 HEPA mechanical filtration. **Tested PM 2.5 (0.1 - 2.5 microns) up to 90min in a 30m3 room. Tested to remove min. 99.9% of S. aureus, K. pneumoniae, P. aeruginosa, MS2, E.Coli, H1N1, A.Niger. "
  • Model Number: 311i+ Max
  • Square Foot Coverage: up to 116 sq. ft.
  • Power Requirements: 110V or 120V
  • Energy Consumption: 4 - 38 Watts
  • Clean Air Density Rate (CADR): Pollen, Dust, Smoke: 300
  • Rated Air Flow of Fan: 300 CFM
  • Decibels: 23 - 50 db
  • Dimensions: 19"H x 12.5"W x 12.5"D
  • Weight: 7.9 lbs
  • Finish / Color: Gray and White
  • Warranty: 1 yrs Manufacturer's Warranty and be extended to 3 yrs by completing product registration