Blue Pure 311i+ Max
Blue Pure 311i+ Max
Blue Pure 311i+ Max
Blue Pure 311i+ Max
Blue Pure 311i+ Max
Blue Pure 311i+ Max
Blue Pure 311i+ Max
Blue Pure 311i+ Max
Blue Pure 311i+ Max
Blue Pure 311i+ Max
Blue Pure 311i+ Max
Blue Pure 311i+ Max
Blue Pure 311i+ Max
Blue Pure 311i+ Max
Blue Pure 311i+ Max
Blue Pure 311i+ Max
Large rooms

Blue Pure 311i+ Max

Air Purifier, Large rooms

Clean air for a healthier, happier space

Blue Pure 311i+ Max is designed with sensitive groups in mind. Equipped with advanced HEPASilent Dual filtration technology that removes airborne allergens, dust, and asthma triggers.

  • Quickly cleans 465 ft² in 12.5 minutes, 1,000 ft² in 30 minutes, & 2,000 ft² in 1 hour.
  • Automatically detects and quickly removes pollutants such as dander, pollen, dust mite matter allergen and more.
  • Compact with 360-degree air intake, so you can place it anywhere
  • RealTrack in-app filter monitoring accurately tracks filter lifetime based on usage and pollutant levels.
  • Variety of washable pre-filter colors designed to blend seamlessly in your home
Blueair Pets
Perfect for kitchens or living rooms
Blueair Cooking
Place anywhere with 360° design
Blueair Dust particles
Automatically cleans the air
Blueair Flower
Instant air
quality readings
Blueair Dust particles
PM 2.5 pollutant tracking
Blueair Cooking
App & Wifi connectivity
Blueair Pets
RealTrack filter monitoring
Blueair Flower
Smart home integration
  • Connectivité Wi-Fi pour commande à distance
    Oui
  • Programmateur On/Off
    Yes, via Blueair App
  • Options de contrôle de vitesse
    1 - 2 - 3 - 4 - Auto - Night
  • Capteurs d'air intégrés
    Oui
Blueair fast shipping
Free and fast shipping
Blueair 60 day home trial
60 day home trial
Blueair Free extended warranty
Free extended warranty
Personnalisez votre purificateur

Specialty filter add-on

Specialty filters designed for additional protection against allergens or smoke.

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5 layers of filtration remove 99.97%²
of airborne pollutants

HEPASilent™ technology combines electrostatic and mechanical filtration to capture tiny airborne pollutants like pollen, dust and smoke, faster³ and quieter⁴ than traditional HEPA.

Meet our filters
Blueair Particle & Carbon
Particle & Carbon

Our original filter. Removes allergens and traps light household odors from pets, cooking and smoke

Blueair Particle & Carbon
SmokeBlock

2x more activated carbon than our original filter. Removes up to 99.99% of wildfire smoke

Blueair Particle & Carbon
AllergenBlock

Extra protection against allergens. Traps and neutralizes dust, pollen and pet dander

Blueair null
Independently proven performance
Blueair Image
Blueair Image
Blueair Image
Blueair Image
Blueair Image
Free and fast shipping
Blueair Image
60 day home trial
Blueair Image
Free extended warranty
Technical Specifications
  • Dimensions (H x l x P)(HxWxD)
    21" X 12.5" X 12.5"
  • Poids du produit
    7.9lbs
  • Consommation d’énergie
    38 W
  • Niveau sonore
    Low Setting: 23 dB High Setting: 50 dB
  • Sortie d'air
    Haut
  • Taille de pièce recommandée
    465 ft2
  • Taux de renouvellement d'air par heure
    4.8
  • Clean air delivery rate (CADR)
    Pollen 300 cfm Dust 300 cfm Smoke 300 cfm
  • Nombre de filtres
    1
Click and Drag to Rotate 360°
FAQ

Our HEPASilent™ dual filtration technology removes 99.97%¹ of airborne particles down to 0.1 microns, ensuring pollen, cooking odors, smoke, dust, pet dander, mold, chemicals, allergen matter and even tiny particles such as viruses and bacteria², are captured with minimal noise and energy consumption.

To achieve maximum performance we recommend placing your Blue Pure 311i+ Max in a room around 465 ft² room so your air purifier can clean the air at the AHAM recommendation of 4 times every 12.5 minutes. The Blue Pure 311i+ Max will clean a 1,00 ft² space in 30 minutes, and 2,000 ft² in 1 hour.

Operates quieter than a whisper on low at 25 db and is no louder than 50 dB on high fan speed.

Your filter will last up to 1 year thanks to our proprietary RealTrack algorithm that accurately calculates the remaining filter lifetime based on fan speed, usage time and pollution levels.


When it's time to replace the filter, the filter replacement LED on the interface will turn red to remind you. Alternatively, connect to the Blueair app to receive an alert and easily re-order at the touch of a button.

Register your product to extend the 1-year warranty to a 3-year warranty.

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 Tested on PM 2.5 in 90 mins


³Sound pressure at max fan. Assuming 387 sq.ft room size and 4.8 air exchanges per hour (AHAM AC-1)


⁴Quietest refers to eligibility for Quiet Mark certification, limited to 10-20% of quietest products. See https://www.quietmark.com/ for further information


*Min. reduction 99.9% of S. aureus, K. pneumoniae, P. aeruginosa, MS2, E.Coli, H1N1, A.Niger​