Blue Pure 311i Max Smart Air Purifier for Medium Rooms up to 2

Smart Scandinavian performance for medium-sized living spaces and bedrooms

Full manufacturer title

BLUEAIR Blue Pure 311i Max Smart Air Purifier for Medium Rooms up to 2,107 Sq Ft HEPASilent Air Cleaner for Pets Allergies Smoke & Dust WiFi Air Purifier with Auto Mode Quiet Air Purifier for Bedroom

Typical price

$229

Buy on Amazon

Affiliate link. Ravvy may earn a commission from qualifying purchases at no extra cost to you.

Email Text

BLUEAIR Blue Pure 311i Max Smart Air Purifier for Medium Rooms up to 2,107 Sq Ft HEPASilent Air Cleaner for Pets Allergies Smoke & Dust WiFi Air Purifier with Auto Mode Quiet Air Purifier for Bedroom Light Grey (Wifi) image 1

Ravvy verdict

89.4 / 100

This is a premium choice for light sleepers and design-focused users who want smart automation and low noise at the cost of proprietary, higher-priced replacement filters.

Best for: Medium-sized bedrooms or apartments where noise sensitivity is a priority.
Buy it if: You want extremely low energy consumption at only 7.8 watts.
Skip it if: You are budget-conscious shoppers wary of recurring costs.
Best alternative: 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 (Large open-concept living areas and pet owners needing high airflow.)

How it scores on what matters

Acoustic Comfort98.0
Energy Efficiency96.0
Filtration Efficiency95.0
Smart Connectivity86.5
Maintenance Value72.0

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

What it is

The Blueair Blue Pure 311i Max represents a significant step up in smart home integration for air purification. By utilizing HEPASilent technology, this unit manages to combine mechanical filtration with electrostatic charging. This allows the fan to move air more freely through less dense filters, resulting in a unit that is significantly quieter and more energy efficient than traditional HEPA competitors. The cylindrical 360-degree intake ensures you can place it almost anywhere in a room without choking the airflow. Beyond basic filtration, the smart features provide genuine utility rather than just gimmickry. The integrated sensors track real time particulate matter and adjust the fan speed automatically, which is essential for maintaining air quality during cooking or high pollen days without manual intervention. The fabric pre-filter, available in various muted tones, adds a soft aesthetic touch that helps the machine blend into residential furniture rather than looking like a piece of industrial medical equipment.

Ravvy AI insight

The 311i Max is a strategic buy for those who value long-term electricity savings, as its 7.8-watt draw is remarkably low for its CADR rating. While the initial cost is mid-range, the QuietMark certification makes it one of the few purifiers that can actually run on medium speeds without disrupting sleep. Prospective buyers should note that while it handles 2,107 square feet in an hour, it is most effective at maintaining 'pristine' air in rooms under 500 square feet.

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

What owners praise

Extremely low energy consumption at only 7.8 watts
QuietMark certified for near-silent operation on low settings
Effective 0.1 micron filtration captures smaller particles than standard HEPA
Real-time air quality monitoring via a responsive mobile app
Washable fabric pre-filters extend the life of the internal carbon filter

What to know first

Proprietary filters can be more expensive than generic alternatives
App setup may require a 2.4GHz WiFi band for initial connection
Lacks a dedicated remote control, relying heavily on the smartphone app

Specifications

UPC: 689122023021
Color: Light Grey (Wifi)
Wattage: 7.8 watts
Brand Name: BLUEAIR
Floor Area: 1858 square_feet
Unit Count: 1 Count
Filter Type: Activated Carbon
Item Weight: 3.5 kg
Noise Level: 23 db
Part Number: 109538
Filter Class: HEPA Activated Carbon
Manufacturer: Blueair
Model Number: 3332111100
Power Source: Corded Electric
Control Method: App, Touch
Item Type Name: Air Purifier
Number of Packs: 1
Special Features: Corded
Item model number: 3332111100
Specification Met: AHAM Verifide
Product Dimensions: 12.5 x 12.5 x 19 inches; 7.72 pounds
Included Components: Air purifier, pre-installed replacement filter, washable pre filter
Particle Retention Size: 0.1
Item Dimensions D x W x H: 12.5"D x 12.5"W x 19"H
Contaminant Filtration Capability: dust, mold allergen, pet dander, pollen, smoke, viruses
Global Trade Identification Number: 00689122023021

How to get the most out of it

Enable Auto Mode for Efficiency

Set the device to Auto Mode to let the onboard sensors dictate the speed. This ensures the device only ramps up when pollutants are detected, saving energy and filter life during clean periods.

Ownership tips

care

Clean the Pre-Filter Weekly

Vacuum the fabric pre-filter or toss it in the laundry every week. Keeping this outer layer free of large dust clumps prevents the motor from straining and maintains optimal airflow.

tip

Placement Matters

Although it has 360-degree intake, try to keep at least 4 inches of clearance from walls or curtains. This allows the unit to pull air from the entire room volume effectively.

Frequently asked questions

Where can you buy the Blue Pure 311i Max Smart Air Purifier for Medium Rooms up to 2?

Blue Pure 311i Max Smart Air Purifier for Medium Rooms up to 2 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 311i Max Smart Air Purifier for Medium Rooms up to 2 cost?

The last price Ravvy recorded was $229. 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 311i Max Smart Air Purifier for Medium Rooms up to 2 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 311i Max Smart Air Purifier for Medium Rooms up to 2 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 311i Max Smart Air Purifier for Medium Rooms up to 2 worth it?

Ravvy scores it 89.4 out of 100. The strongest argument for it is extremely low energy consumption at only 7.8 watts. The trade off to weigh is proprietary filters can be more expensive than generic alternatives.

Who should buy the Blue Pure 311i Max Smart Air Purifier for Medium Rooms up to 2?

It fits medium-sized bedrooms or apartments where noise sensitivity is a priority. 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 311i Max Smart Air Purifier for Medium Rooms up to 2?

UPC: 689122023021. ASIN: B0BN2LZ9JH. Color: Light Grey (Wifi). Wattage: 7.8 watts.

What are good alternatives to the Blue Pure 311i Max Smart Air Purifier for Medium Rooms up to 2?

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.

Get scored