Blue Pure 211i Max Smart Air Purifier for Large Rooms up to 3, 235 Sq Ft

High-Capacity Smart Purification with Minimalist Swedish Design

Full manufacturer title

BLUEAIR Blue Pure 211i Max Smart Air Purifier for Large Rooms up to 3,235 Sq Ft, HEPASilent Air Cleaner for Pets, Allergies, Smoke & Dust, WiFi Air Purifier with Auto Mode, Quiet Air Purifier for Home

Member of The 90+ Clubscored 90+ out of 100

Typical price

$279

Buy on Amazon

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BLUEAIR Blue Pure 211i Max Smart Air Purifier for Large Rooms up to 3,235 Sq Ft, HEPASilent Air Cleaner for Pets, Allergies, Smoke & Dust, WiFi Air Purifier with Auto Mode, Quiet Air Purifier for Home Light Grey (Wifi) image 1

Ravvy verdict

93.4 / 100

This is a premier choice for owners of large open-plan homes who prioritize high-volume air purification and smart monitoring, provided they are willing to pay a premium for proprietary replacement filters.

Best for: Large open-concept living areas and pet owners needing high airflow.
Buy it if: You want exceptionally quiet operation at 23 decibels on low.
Skip it if: You are budget-conscious users seeking low long-term maintenance costs.
Best alternative: BLUEAIR Blue Signature Air Purifier for Large Rooms up to 3,385 Sq Ft, HEPASilent Filtration for Smoke, Dust, Pet Dander & Allergens, Smart WiFi Air Cleaner with Auto Mode, Quiet Air Purifier for Home (Homeowners with large open-concept living areas who value interior design and smart tech.)

How it scores on what matters

Coverage Area98.2
Filtration Efficiency95.0
Acoustic Comfort91.5
Smart Integration89.0
Design and Aesthetics86.5
Value for Money74.0

Ravvy factor scores, 0 to 100, derived from specs, owner reviews and category norms.

What it is

The Blueair Blue Pure 211i Max is a powerhouse designed for the modern open-concept home. By utilizing a 360 degree intake system, this unit avoids the directional limitations of standard box purifiers, allowing for placement almost anywhere in a large room. It leverages proprietary HEPASilent technology, which combines electrostatic charging with mechanical filtration to capture 99.97 percent of airborne particles down to 0.1 microns while maintaining a significantly lower noise profile than traditional HEPA systems. Beyond its core cleaning capabilities, the 211i Max integrates seamlessly into a smart home ecosystem. The onboard sensors provide real time air quality feedback, which the unit uses to automatically adjust its fan speed in Auto Mode. The companion app offers detailed insights into pollutant trends and filter health, ensuring you are never guessing about the air quality in your living space. With its washable fabric pre-filter available in various colors, it functions as much as a piece of decor as it does a high performance appliance.

Ravvy AI insight

The 211i Max is a top-tier choice for those who prioritize low noise-to-CADR ratios, as its HEPASilent tech allows for high volume cleaning without the harsh drone of competitors. Buyers should account for the slightly higher cost of proprietary replacement filters, but the energy efficiency and rapid air exchange rates in rooms up to 600 square feet offer excellent long-term value.

Generated from owner feedback, product specs, pricing, and retailer data. Last updated Aug 18, 2026.

What owners praise

Exceptionally quiet operation at 23 decibels on low
360 degree air intake allows for flexible room placement
Smart app integration with real time air quality monitoring
High CADR rating suitable for very large open spaces
Washable pre-filters extend the life of the main filter
Effective at removing fine smoke and pet allergens

What to know first

Proprietary filters can be more expensive than generic brands
Larger footprint takes up more floor space than tower models
Smart features require a stable 2.4GHz WiFi connection

Specifications

UPC: 689122023045
Color: Light Grey (Wifi)
Wattage: 46 watts
Brand Name: BLUEAIR
Floor Area: 3048 square_feet
Unit Count: 1 Count
Filter Type: Activated Carbon
Item Weight: 16 pounds
Noise Level: 23 db
Part Number: 109556
Filter Class: HEPASilent
Manufacturer: Blueair
Model Number: 3613111100
Power Source: Corded Electric
Control Method: App
Item Type Name: Air Purifier
Number of Packs: 1
Special Features: Corded
Item model number: 3613111100
Specification Met: AHAM Certified
Product Dimensions: 14.4 x 14.4 x 22.7 inches; 16 pounds
Included Components: Air purifier, pre installed-filter, washable fabric pre-filter
Particle Retention Size: 0.1 micron
Item Dimensions D x W x H: 14.4"D x 14.4"W x 22.7"H
Contaminant Filtration Capability: Viruses, smoke, pet dander, pollen, mold, dust

How to get the most out of it

Optimize Auto Mode

Place the unit at least 12 inches away from walls or furniture. The 360 degree intake works best when air can flow freely into all sides of the device.

Ownership tips

care

Vacuum the Pre-Filter

To maintain maximum airflow, vacuum the exterior fabric pre-filter once a week. This prevents large dust bunnies and pet hair from clogging the internal HEPA filter prematurely.

tip

Night Mode Scheduling

Use the Blueair app to schedule a dimming of the LED lights at night. This ensures the bright air quality indicator does not disturb your sleep in a bedroom setting.

Frequently asked questions

Where can you buy the Blue Pure 211i Max Smart Air Purifier for Large Rooms up to 3?

Blue Pure 211i Max Smart Air Purifier for Large Rooms up to 3 is sold through Amazon, and BLUEAIR also lists it through its own site and major retail partners. The buy link on this page goes straight to the current Amazon listing, which is where stock and pricing update most often.

How much does the Blue Pure 211i Max Smart Air Purifier for Large Rooms up to 3 cost?

The last price Ravvy recorded was $279. Retail pricing on air quality moves with promotions and stock, so treat that figure as a reference point and check the live listing before you buy.

How do you get the Blue Pure 211i Max Smart Air Purifier for Large Rooms up to 3 for a cheaper price?

Three tactics work best: watch for holiday and seasonal sale events when air quality discounts run deepest, compare the open box or renewed listing against new stock, and check whether BLUEAIR is running a coupon or bundle. Adding the product to your Ravvy wishlist keeps it handy so you can revisit the listing when prices drop.

Is the Blue Pure 211i Max Smart Air Purifier for Large Rooms up to 3 in stock right now?

It was in stock at our last check. Availability on popular air quality can change within hours, so the live listing is the source of truth.

Is the Blue Pure 211i Max Smart Air Purifier for Large Rooms up to 3 worth it?

Ravvy scores it 93.4 out of 100. The strongest argument for it is exceptionally quiet operation at 23 decibels on low. The trade off to weigh is proprietary filters can be more expensive than generic brands.

Who should buy the Blue Pure 211i Max Smart Air Purifier for Large Rooms up to 3?

It fits large open-concept living areas and pet owners needing high airflow. If that does not describe your situation, compare it with the other options in Air Quality before committing.

What are the key specs of the Blue Pure 211i Max Smart Air Purifier for Large Rooms up to 3?

UPC: 689122023045. ASIN: B0BN2MGV5H. Color: Light Grey (Wifi). Wattage: 46 watts.

What are good alternatives to the Blue Pure 211i Max Smart Air Purifier for Large Rooms up to 3?

Compare it against the other scored picks in Air Quality on Ravvy. We rank every option in that group by the same criteria, so you can see which model wins on value, quality, and owner sentiment before you decide.

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