What room size is best for the Blue Pure 211i Max?

We recommend placing in a room around 635 ft² room so your air purifier can clean the air at the AHAM recommendation of 4 times every 12.5 minutes. The Blue Pure 211i Max will clean a 1,500 ft² space in 30 minutes, and 3,000 ft² in 1 hour.

What are the noise levels of the Blue Pure 211i Max?

Operates quieter than a whisper on low at 23 db and is no louder than 53 dB on high fan speed.

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.

What pollutants does the Blue Pure 211i Max filter out?

Our HEPASilent dual filtration technology removes 99.97% of airborne particles, ensuring pollen, cooking odors, smoke, dust, pet dander, mold, chemicals, allergen matter and even tiny particles such as viruses and bacteria, are captured.

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BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 211i MaxENERGY STAR

BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 211i MaxENERGY STAR

Product ID: 521763621

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Details

Color
Grey and White
Brand
BLUEAIR
Product Dimensions
14.4"D x x
Floor Area
3048 Square
Specification Met
AHAM Certified

⚡Energy Star Most Efficient 46W power

🏢Cleans up to 3,048 sqft/hr

🔇Ultra-quiet 23-53 dB noise level

Description

🌬️ Elevate your air game—because fresh air is the new luxury.

BREATHE IN THE FUTURE - HEPASilent dual filtration removes 99.97% of airborne particles down to 0.1 microns—viruses, smoke, pet dander, and allergens be gone.
SMART AIR SMARTER LIVING - Control via app or Alexa with real-time air quality monitoring, scheduling, geofencing, and filter tracking—air care that fits your lifestyle.
WHISPER QUIET PERFORMANCE - Certified Quiet Mark with noise levels as low as 23 dB, so your productivity or relaxation stays uninterrupted.
ECO FRIENDLY ENERGY EFFICIENT - ENERGY STAR Most Efficient 2023 certified, consuming just 46 watts to keep your environment clean without the guilt.
MASSIVE COVERAGE LIGHTNING FAST - Purifies large spaces up to 3,048 sqft in just one hour—perfect for open-plan homes or offices craving fresh air.

The BLUEAIR Blue Pure 211i Max is a top-tier air purifier designed for large rooms up to 3,048 sqft, featuring advanced HEPASilent dual filtration technology that removes 99.97% of airborne particles including viruses, smoke, and allergens. It operates ultra-quietly (23-53 dB), is ENERGY STAR Most Efficient certified, and offers smart controls via app and Alexa for seamless air quality management.

Specifications

Item Weight	22.7 Pounds
Item Dimensions D x W x H	14.4"D x 14.4"W x 22.7"H
Color	Grey and White
Specification Met	AHAM Certified
Noise Level	23 dB
Controller Type	Amazon Alexa, Button Control, iOS, Android
Wattage	46 watts
Filter Type	Activated Carbon
Floor Area	3048 Square Feet
Power Source	Corded Electric
Control Method	App