Compact mode
Blueair Blue Pure 311 Auto vs Blueair Blue Pure 211+ vs Alen BreatheSmart 45I
Table of content
Performance Comparison
Room Size Coverage 🏠
Recommended room size the air purifier can effectively cleanBlueair Blue Pure 311 Auto- 388 sq ftBlueair Blue Pure 311 Auto can effectively cover a room size of 388. Air purifiers effective for rooms up to 388 square feet
Blueair Blue Pure 211+- 540 sq ftBlueair Blue Pure 211+ can effectively cover a room size of 540. Air purifiers designed for rooms up to 540 square feet
Alen BreatheSmart 45i- 800 sq ftAlen BreatheSmart 45i can effectively cover a room size of 800. Air purifiers suitable for rooms up to 800 square feet
CADR Rating 📈
Clean Air Delivery Rate for smoke, dust, and pollenBlueair Blue Pure 311 AutoBlueair Blue Pure 211+Alen BreatheSmart 45iCADR Rating Type 📊
Classification of CADR rating valuesBlueair Blue Pure 311 AutoBlueair Blue Pure 211+Alen BreatheSmart 45i- DustThe CADR rating type of Alen BreatheSmart 45i is Dust. Air purifiers with a dust CADR rating are effective at removing airborne dust particles. Click to see all.
- SmokeThe CADR rating type of Alen BreatheSmart 45i is Smoke. Air purifiers with a smoke CADR rating are highly effective at removing smoke particles and odors. Click to see all.
- PollenThe CADR rating type of Alen BreatheSmart 45i is Pollen. Air purifiers with a pollen CADR rating are specifically effective at removing pollen from the air. Click to see all.
Coverage Area 🏠
Specifies the maximum room size in square feet or meters that the air purifier can effectively clean.Blueair Blue Pure 311 AutoBlueair Blue Pure 211+Alen BreatheSmart 45i
Usage Comparison
For whom 👥
Target audience for the air purifier, indicating its suitability for specific groups of people.For all*Blueair Blue Pure 311 AutoBlueair Blue Pure 211+Alen BreatheSmart 45iPurpose 🎯
Primary purposes or actions the air purifier is designed to address.For all*Blueair Blue Pure 311 AutoBlueair Blue Pure 211+Alen BreatheSmart 45i
Manufacturing Comparison
Made In 🌍
The country of origin or manufacturing location for the air purifier.Blueair Blue Pure 311 AutoBlueair Blue Pure 211+Alen BreatheSmart 45i
Facts Comparison
Interesting Fact 💡
An intriguing or lesser-known fact about the air purifier or its technology.Blueair Blue Pure 311 Auto- Uses electrostatic and mechanical filtration
Blueair Blue Pure 211+- Uses fabric pre-filters that can be washed
Alen BreatheSmart 45i- Offers a "sleep mode" with pink noise for better sleep
Sarcastic Fact 😉
A humorous or ironic observation about the air purifier or its use.Blueair Blue Pure 311 Auto- The introvert of air purifiers - quiet but effective
Blueair Blue Pure 211+- It's so quiet you might forget it's there... until your air is suspiciously clean
Alen BreatheSmart 45i- So customizable you might spend more time designing it than using it!
Features Comparison
Filtration Technology 🧪
Types of filtration technologies used in the air purifierBlueair Blue Pure 311 AutoBlueair Blue Pure 211+- HEPASilentBlueair Blue Pure 211+ uses HEPASilent filtration technologies. HEPASilent technology combines electrostatic and mechanical filtration for efficient and quiet air purification. Click to see all.
- Activated CarbonBlueair Blue Pure 211+ uses Activated Carbon filtration technologies. Air purifiers using activated carbon to remove odors and gases Click to see all.
Alen BreatheSmart 45i- True HEPAAlen BreatheSmart 45i uses True HEPA filtration technologies. True HEPA filters remove 99.97% of particles as small as 0.3 microns from the air Click to see all.
- Activated CarbonAlen BreatheSmart 45i uses Activated Carbon filtration technologies. Air purifiers using activated carbon to remove odors and gases Click to see all.
General Information Comparison
Price 💰
Indicates the cost of the air purifier in the marketplace, allowing consumers to compare different models based on their budget constraints.Blueair Blue Pure 311 AutoBlueair Blue Pure 211+Alen BreatheSmart 45iPrice Range 💸
Categorizes air purifiers into different price brackets, making it easier for consumers to filter and compare options within their budget range.Blueair Blue Pure 311 AutoBlueair Blue Pure 211+Alen BreatheSmart 45iBrand 🏬
Identifies the manufacturer or company that produces the air purifier, often associated with reputation and quality expectations.Blueair Blue Pure 311 AutoBlueair Blue Pure 211+Alen BreatheSmart 45iKnown for ⭐
A unique selling point or standout feature of the air purifier.Blueair Blue Pure 311 Auto- Energy EfficientBlueair Blue Pure 311 Auto is known for Energy Efficient.
Blueair Blue Pure 211+- Energy EfficiencyBlueair Blue Pure 211+ is known for Energy Efficiency.
Alen BreatheSmart 45i- Customizable Filters And ColorsAlen BreatheSmart 45i is known for Customizable Filters And Colors.
Evaluation Comparison
Pros 👍
Advantages and positive features of the air purifier.Blueair Blue Pure 311 Auto- Low Energy Consumption
- Washable Pre-FilterAir purifiers with reusable initial filtration stage for capturing large particles Click to see all.
Blueair Blue Pure 211+- High CADR Rating
- Washable Pre-FilterAir purifiers with reusable initial filtration stage for capturing large particles Click to see all.
- Simple One-Button ControlAir purifiers with extremely simplified operation, controlled by a single button Click to see all.
Alen BreatheSmart 45iCons 👎
Disadvantages and limitations of the air purifier.Blueair Blue Pure 311 Auto- No Smart FeaturesNo smart features indicates these purifiers lack advanced connectivity or automation options Click to see all.
- Limited Room SizeLimited room size means these purifiers are designed for smaller spaces and may not work well in larger areas Click to see all.
Blueair Blue Pure 211+- No Smart FeaturesNo smart features indicates these purifiers lack advanced connectivity or automation options Click to see all.
- Bulky DesignAir purifiers with sleek, space-saving designs for modern homes. Click to see all.
Alen BreatheSmart 45i
Performance Scores Comparison
Noise Level Score 🔉
User-rated score for the quietness of operation, ranging from 1 to 10.Blueair Blue Pure 311 AutoBlueair Blue Pure 211+Alen BreatheSmart 45iFiltration Efficiency Score ✨
User-rated score for the effectiveness of air purification, ranging from 1 to 10.Blueair Blue Pure 311 AutoBlueair Blue Pure 211+Alen BreatheSmart 45iEnergy Efficiency Score ⚡
User-rated score for power consumption and energy savings, ranging from 1 to 10.Blueair Blue Pure 311 AutoBlueair Blue Pure 211+Alen BreatheSmart 45iBuy It For Life Score 💯
User-rated score for long-term durability and reliability, ranging from 1 to 10.Blueair Blue Pure 311 AutoBlueair Blue Pure 211+Alen BreatheSmart 45iScore 🌟
Overall rating of the air purifier based on various performance factors, ranging from 1 to 10.Blueair Blue Pure 311 AutoBlueair Blue Pure 211+Alen BreatheSmart 45i
Alternatives to Blueair Blue Pure 311 Auto
Bissell Air320
Known for Stylish Fabric Design
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is more expensive than Blueair Blue Pure 211+
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covers a larger area than Blueair Blue Pure 211+
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is quieter than Blueair Blue Pure 211+
Hathaspace HSP002
Known for Medical-Grade Filtration
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is more expensive than Blueair Blue Pure 211+
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covers a larger area than Blueair Blue Pure 211+
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is quieter than Blueair Blue Pure 211+
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has better filtration efficiency than Blueair Blue Pure 211+
Dreo Macro Pro Air Purifier
Known for 360-Degree Air Intake
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covers a larger area than Blueair Blue Pure 211+
Blueair Classic 605
Known for HEPASilent Technology
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has a higher CADR rating than Blueair Blue Pure 211+
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is more expensive than Blueair Blue Pure 211+
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covers a larger area than Blueair Blue Pure 211+
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is quieter than Blueair Blue Pure 211+
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is more durable than Blueair Blue Pure 211+
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has a higher overall score than Blueair Blue Pure 211+
TruSens Z-3500
Known for 360-Degree Filtration
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is more expensive than Blueair Blue Pure 211+
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covers a larger area than Blueair Blue Pure 211+
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is quieter than Blueair Blue Pure 211+
Dyson Pure Cool TP04
Known for Advanced Sensing Technology
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is more expensive than Blueair Blue Pure 211+
Medify MA-40
Known for Medical-Grade Filtration
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has a higher CADR rating than Blueair Blue Pure 211+
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covers a larger area than Blueair Blue Pure 211+
Bissell Air400
Known for Pet-Specific Filtration
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has a higher CADR rating than Blueair Blue Pure 211+
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is more expensive than Blueair Blue Pure 211+
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covers a larger area than Blueair Blue Pure 211+
Smartmi P1
Known for Portability
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is quieter than Blueair Blue Pure 211+