Too Close to Call
Blueair Blue Pure 311i Max
8.7
Style-conscious buyers who want Scandinavian design with solid performance
VS
Alen BreatheSmart 75i
8.6
Large room owners who want long-term warranty protection with filter subscription
Score Comparison
Criteria
Blueair Blue Pure 311i Max
Alen BreatheSmart 75i
Overall Score
8.7
8.6
Performance
9.0
9.0
Build Quality
8.8
8.8
Features
8.5
8.5
Value
8.5
8.0
Noise Level
8.5
8.5
Pricing & Features
Specification
Blueair Blue Pure 311i Max
Alen BreatheSmart 75i
Price
$259
$749
Making Your Decision
When to Choose Blueair Blue Pure 311i Max
Style-conscious buyers who want Scandinavian design with solid performance
Blueair Blue Pure 311i Max combines Swedish design aesthetics with excellent performance and energy efficiency, though filter costs add up over time.
Strengths
- Swedish design with colorful fabric pre-filters
- HEPASilent technology for efficient, quiet operation
- Energy Star certified for low power consumption
- 360-degree air intake
Limitations
- Replacement filters on the pricier side
- App features more limited than competitors
- No carbon filter for odors on base model
When to Choose Alen BreatheSmart 75i
Large room owners who want long-term warranty protection with filter subscription
Alen BreatheSmart 75i offers impressive large-room coverage with a unique forever warranty when paired with their filter subscription, ideal for open floor plans.
Strengths
- Large room coverage up to 1,300 sq ft
- Forever guarantee with filter subscription
- WhisperMax technology for quiet operation
- Customizable panels to match decor
Limitations
- Best warranty requires filter subscription
- Higher upfront cost
- App features could be more robust
