Blue Pure 311i Max + AllergenBlock Filter Bundle

Place it almost anywhere

Compact 360° air intake gives you powerful cleaning without limiting where it can live

Be ready for high-allergen days

Switch to AllergenBlock when pollen, dust and pet dander are higher, with technology designed to capture allergens and help neutralize their irritating properties

Blue Pure 311i Max + AllergenBlock Filter Bundle

Name: Blue Pure 311i Max + AllergenBlock Filter Bundle
Brand: Blueair
Price: 224.98 USD
Availability: InStock

Smart, quiet air purification with an extra AllergenBlock filter for added support against pollen, dust and pet dander.

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Designed for

Medium rooms, bedrooms, home offices

Great for

Allergy season, pet homes, dusty rooms

One Time Shipment

1 Air Purifier
1 Particle & Carbon Filter
1 AllergenBlock Filter
1 Pre-Filter in Stockholm Fog

1 Replacement Filter
Save 15% on every filter
Pay when we send it

Select Filter Type

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Free & fast shipping
30 day home trial
Free extended warranty

Why you’ll love it

Smart, quiet clean air for the spaces you spend the most time in. Powerful purification for fresher rooms, restful nights and more comfortable days.

Quickly cleans 525 ft² every 12.5 minutes & 2,520 ft² in 1 hour
Gives you added protection for high-allergen days
Refreshes bedrooms and everyday spaces fast
Automatically adjusts when your air changes
Runs whisper quiet for sleep and focus
Gives you easy control at home or away

Auto Mode keeps cleaning effortless
Specialized filters for your needs
Accurate filter lifetime tracking
Control from anywhere

Features & Technologies

Blue Pure 311i Max & Blue Pure 311i Max AllergenBlock Filter bundle
HEPASilent™ technology captures 99.97% of tiny airborne particles
Integrated sensors continuously monitor your air
360° air intake helps clean the whole room efficiently
3 fan speeds let you choose your cleaning power
Auto Mode adjusts fan speed based on detected pollutants
Night Mode keeps cleaning quieter while you sleep
Wi-Fi connectivity gives you easy app control
RealTrack Technology® accurately tracks filter life
Washable pre-filters let you customize the look

What’s in the box

Additional Features

Dimensions(HxWxD) 19 x 12.5 x 12.5
Product Weight 7.8
Energy Consumption 32 W
Sound Level 23-50 dB
Air Outlet Top
Recommended Room Size 439
Number Of Filters 1

Place it almost anywhere

Compact 360° air intake gives you powerful cleaning without limiting where it can live

Be ready for high-allergen days

Switch to AllergenBlock when pollen, dust and pet dander are higher, with technology designed to capture allergens and help neutralize their irritating properties

Why choose Blue Pure 311i Max?

Wellness in every breath

Removes 99.97%¹ of tiny airborne particles to quickly transform your bedrooms, playrooms, or basements into a personal wellness retreat where you can thrive.
Whisper-Quiet Sleep Mode

With ultra-quiet performance, you’ll enjoy restful nights and wake up refreshed, creating the perfect balance for your healthy lifestyle.
One-Touch Control

Simple and intuitive, the one-touch control makes it easy to adjust settings without any hassle.
Stylish Scandinavian Design

Modern, minimalist design that blends seamlessly into any bedroom or office while delivering clean, fresh air.

4 layers of filtration remove
99.97%¹ of airborne pollutants

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

Meet our filters

Particle & Carbon

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

2x more activated carbon than our original filter. Removes up to 99.99%³ of wildfire smoke
AllergenBlock⁵

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

"...notably quiet performance, terrific energy efficiency, and a display shutoff. The Blueair app lets you monitor your air quality and adjust the machine’s settings remotely. And it’s a particularly attractive machine..."

Wirecutter

Exclusive features in the Blueair app

Smarter air, customized to you

Choose your fan speed, set to auto or night mode and display lock your settings.
Schedules to fit your lifestyle

Tailor your air purifier’s settings to your daily routine with customized schedules. Set your preferred times for enhanced air purification, so you can wake up to fresh air, keep your home clean during peak hours, and save energy when you're away.
Welcome Home Technology

Enjoy the convenience of the of your air purifier activating you are a few miles away from home.
Accurate filter lifetime tracking

RealTrack Technology tracks your filter lifetime based on pollutant levels and alerts you when it’s time to replace your filter.

Independently proven performance

Proud to be a Certified B Corp

As a B Corp, we’re part of a global community of businesses that meet high standards of social and environmental impact.

Free and fast shipping
30 day home trial
Extended warranty

Click and Drag to Rotate 360°

Technical Specifications

Dimensions(HxWxD)

19 x 12.5 x 12.5
Product Weight

7.8 lb
Energy Consumption

32 W
Sound level

23-50 dB
Air outlet

Top
Recommended room size

439 ft²
Air changes per hour (ACH)

4.8
Clean air delivery rate (CADR)

Pollen 365 cfm
Dust 314 cfm
Smoke 283 cfm
Number of filters

1
Speed control options

1 - 2 - 3 - Auto - Night

FAQ

What pollutants does the Blue Pure 311i Max filter out?

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.

What room size is best for the Blue Pure 311i Max?

What are the noise levels of the Blue Pure 311i Max?

How often do I need to change the filters?

Your filter will last up to 9 months 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.

What is the warranty for the Blue Pure 311i Max?

¹ Tested on PM 2.5 up to 90 mins

² Based on ELISA deactivation testing of Pollen (Cry J1), Pet Dander (Fel d1, Can F1), Dust Mite Matter (Der f1) on the filter media in 60 minutes.

³ Compared to standard in-unit filter. Based on removal testing of particles 0.4-0.7 μm in 60min in a 30m3 room. Performance may vary.

⁴ 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.

⁵AllergenBlock refers to inanimate allergens pollen, dust and pet dander.

*Comparing CADR performance of Blueair models with mechanical and electrostatic filtration vs same models with only H13 HEPA mechanical filtration.

Note: CADR and room size values have been updated to meet new DOE standards. Website listings reflect the most accurate information. You may notice slight differences versus product packaging during the transition.

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