Blueair - Blue Pure 311i Max 1,800 Sq. Ft Smart HEPASilent Air Purifier - White/Seabed
Best smart air purifier for large living spaces.
Breathe cleaner air with the Blueair Blue Pure 311i Max air purifier. Designed for large homes, it effectively purifies rooms up to 1,800 sq. ft. in just one hour. Its advanced HEPASilent technology captures fine particles like smoke, dust, and pollen, ensuring a healthier environment. This Energy Star certified purifier offers smart connectivity for easy control via an app. The modern white and seabed design seamlessly integrates into any decor, providing a comfortable and fresh living space.
$184.99
Owner Satisfaction
4.5
/ 5
Category Rank
94
/ 717
#94 in Air Purifiers
Price vs Category Average
-34%
Below average
Coverage Area
1800..
/ Up to , sq ft
Who it's for
- Homeowners managing large open-concept living areas
- Light sleepers needing quiet air purification at night
- Busy professionals preferring automated, hands-off air quality management
Who should skip it
- Budget-conscious shoppers wary of recurring maintenance expenses
- Value-focused buyers seeking a lower entry-level price point
- Privacy-minded users who prefer avoiding mandatory mobile app connectivity
Performance breakdown
Purification Efficiency
HEPASilent technology captures microscopic particles with impressive speed and precision.
Coverage Capacity
Handles large living spaces up to 1,800 square feet with ease.
Smart Integration
App connectivity offers seamless control and real-time air quality monitoring.
Acoustic Performance
Whisper-quiet operation ensures clean air without disrupting your home environment.
Energy Efficiency
Energy Star certification keeps power consumption low during continuous daily use.
Design Aesthetics
Modern, minimalist styling blends effortlessly into contemporary home decor.
Key Specs
Coverage Area
Up to 1,800 sq. ft.
Filter Type
HEPA Filter
Smart Wi-Fi enabled
Smartphone app control
Clean Air Delivery Rate (CADR)
250 for smoke, dust, and pollen
Energy Star certified
Features
- Superior air purification with HEPASilent technology
- Captures fine particles like dust and pollen
- Quickly cleans large rooms
- Quiet operation for peaceful living
- Modern white and seabed design
- Smart connectivity for app control
- Energy Star Most Efficient 2023 certified
- Ideal for large living spaces
What customers say
The Blueair Blue Pure 311i Max excels at improving home air quality through powerful purification. Its quiet operation makes it perfect for constant use without disruption. The purifier's smart features and sleek, minimalist design blend effortlessly into any home decor. Users value its simple operation and dependable performance, recognizing it as a worthwhile investment for cleaner indoor air. This model effectively combines strong functionality with an attractive appearance, providing a reliable way to breathe easier.
Know before you buy
This unit is rated to purify rooms up to 1,800 square feet in one hour. For optimal performance in smaller spaces, it will cycle through the air even more frequently.
HEPASilent combines mechanical filtration with electrostatic charging. This allows the purifier to capture 99.97% of airborne particles like dust and pollen while using less energy and operating more quietly than traditional HEPA systems.
Yes, the unit is Wi-Fi enabled and connects to the Blueair app. This allows you to monitor air quality, adjust fan speeds, and set schedules remotely from your smartphone.
It is designed for quiet operation, making it suitable for bedrooms or home offices. At lower fan speeds, the noise level is minimal, ensuring it won't disrupt your sleep or work.
Yes, it uses a dedicated Blueair filter designed specifically for the 311i Max series. You will receive notifications through the app when it is time to replace the filter to maintain peak efficiency.
As an Energy Star Most Efficient 2023 certified product, this purifier is engineered to consume very little power even when running continuously. You can leave it on 24/7 without a significant impact on your monthly energy costs.
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