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Blueair Pure 311i Max HEPA Air Purifier, 1858 sq. ft. Coverage, Smartphone App Control, Quiet, Energy Star Certified
About this item
Highlights
- Most awarded air purifier brand in the US*; Blueair’s #1 selling air purifier line; Blue family’s new Pure Max series with our proprietary HEPASilent™ performance now even better with up to 83% faster cleaning and 50% less noise.†
- Let’s clear the air quieter; Quiet Mark certified (23-50dB); Cleans 387sqft medium rooms in about 12.5 min or up to 929sqft medium space in 30min, on high.
- Let’s clear the air faster; HEPASilent™ dual filtration technology delivers more clean air faster and uses less noise and energy than HEPA filtration alone.‡
- Let’s clear the air better; 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.§
- Let’s clear the air smarter; Smart Air Purifier app enabled and voice control available; Features include Clean Air ETA, Welcome Home and RealTrack filter monitoring tells you more accurately when to replace within 9 months.
- Let’s clear the air easier; Intuitive display, 5-color AQI and simple two-button design make it easy to control fan speeds 1, 2, 3 or night mode, auto mode or adjust light levels and child lock.
- Let’s clear the air with less energy; Energy Star Most Efficient 2023; Blueair air purifiers use less energy (32W on high) than a 60W incandescent lightbulb so it’s kind to your wallet and the planet.
- Independently tested for performance & safety, zero ozone; AHAM Verifide for Performance (CADR); Quiet Mark Certified; Ozone Safety Standards Certified by CARB; Zero Ozone Verified (<5 ppb) by Intertek Sustainability.
Description
*Based on a survey of over 50 awards, accolades, and recommendations issued by independent consumer associations, media publications, and industry competitions from January 1, 2022, through January 31st, 2023, for products sold in the US by top 10 air purifier brands according to NPD Group Retail Tracking Service, Small Appliances, U.S. sales dollars Jan – Dec 2022.
†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. Noise refers to the dB(A) difference in acoustic power.
‡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.
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Q: Can you operate it without a phone
A: Yes, I just bought one and I’m using it without the app or phone.
submitted byOldie - 5 months agoA: yes! My app offloaded itself a long time ago. This puifier works fine without a phone, there are buttons on top to operate it.
submitted bySheriS - 5 months agoA: Thank you for your interest in Blueair! While the Blue Pure Max 311i Max air purifier id smart-enabled, it features an intuitive display with a simple two-button design for easy control of fan speeds (1-3), night mode, auto, brightness, and child lock. It also includes a clear 5-color AQI sensor to easily display your air quality levels.
submitted byBlueair Support Team - 5 months agoBrand expert
Q: What color cloth filter comes with the 311i max?
A: It looks like a Heather grey.
submitted bySara - 2 months agoA: Thank you for your interest in Blueair! The Blue Pure 311i Max comes in the pre-filter color, Stockholm Fog.
submitted byBlueair Support Team - 2 months agoBrand expert
Q: Is it quiet enough in a room that you hardly notice it’s on?
A: It is very quiet. When it’s on the auto setting, I cannot hear it at all. If I turn up the fan to level 2 or 3 then it is noticeable but just sounds like a small fan.
submitted bySara - 2 months agoA: Thank you for your interest in Blueair! he Blue Pure 311i Max is Quiet Mark certified, making it one of the quietest and least intrusive air purifiers available. Quiet Mark testing labs replicate real-life environments (rather than controlled lab settings) to evaluate both sound levels and sound quality, ensuring that the pitch of the sound is pleasant and unobtrusive. The Blue Pure 311i Max operates at 23 dB(A) on the lowest setting and is never louder than 50 dB(A).
submitted byBlueair Support Team - 4 months agoBrand expert
Q: Does it filter VOG? Thank you!
A: Thank you for your interest in Blueair! Our Blue Pure Max air purifiers remove 99.97% of airborne particles down to 0.1 microns and are equipped with an activated carbon filter to help reduce gases and odors, including VOCs. However, please note that the device sensor measures only PM2.5 levels. If you have additional questions, please don’t hesitate to contact us here:https://www.blueair.com/pages/contact-us
submitted byBlueair Support Team - 12 days agoBrand expert
Q: Does the filter have to be replaced or is it a washable filter? Thanks!
A: Thank you for your interest in Blueair! Yes, we recommend replacing your filter every 6 months when used 24 hours a day for optimal performance.
submitted byBlueair Support Team - 2 months agoBrand expert
Q: Can the WiFi function be turned off so it is not putting out signal?
A: Thank you for your interest in Blueair! If you choose not to connect your 311i Max to the app, you can turn off the WiFi by long pressing the Fan Speed button for 5 seconds and then releasing it. The WiFi LED will stop blinking, indicating that the WiFi function is turned off.
submitted byBlueair Support Team - 2 months agoBrand expert
Q: Is this different from the Blue Pure 311i+ Max?
A: Thanks for your interest in Blueair. The 311i Max and 311i+ Max differ in size, affecting the Clean Air Delivery rate based on your room size. The 311i Max quickly cleans 387 ft² in 12.5 minutes, 929 ft² in 30 minutes, & 1,800 ft² in 1 hour, while the 311i+ Max cleans 465 ft² in 12.5 minutes, 1,000 ft² in 30 minutes, & 2,000 ft² in 1 hour.
submitted byBlueair Support Team - 3 months agoBrand expert
Q: Will this remove airborne mold spores?
A: Thank you for your interest in Blueair!. Our Blue Pure 311i Max air purifier efficiently cleans a 387 ft² space in about 12.5 minutes, or up to 1,800 ft² in one hour on high speed, effectively reducing 99.97% of airborne particles, including mold.
submitted byBlueair Support Team - 3 months agoBrand expert
Q: Will it remove the smell of cigarette smoke.
A: Thank you for your interest in Blueair! Our Blue Pure Max air purifiers, powered by HEPAsilent™ Technology, effectively remove 99.97% of airborne pollutants down to .01 micron, including smoke particles. It's equipped with an air quality indicator, providing real-time air quality readings both on the unit and through the app, allowing for convenient monitoring of your indoor air quality.
submitted byBlueair Support Team - 4 months agoBrand expert
Q: Is the filter washable
A: Thank you for your interest in Blueair! Yes, the Blue Pure Max fabric pre-filters are washable. For more information on how to care for your pre-filter, visit our website here: https://support.blueair.com/faq/s/article/How-should-I-clean-the-fabric-pre-filter?language=en_US
submitted byBlueair Support Team - 6 months agoBrand expert
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