Updated August 2026
Data from Amazon and official Blueair and Levoit sites.
2026 verdict
Across the 2026 comparison, Levoit Core 400S-P earns the nod over Blueair Blue Pure 311i Max on the strength of price, rating, and warranty. What pushes it ahead is price, rating, and warranty, and integrations keep the advantage from looking narrow. Blueair Blue Pure 311i Max is still relevant if you care most about filtration and sensors, but Levoit Core 400S-P is the stronger recommendation overall. That makes Levoit Core 400S-P the clearer recommendation in 2026.
| Feature | Blueair Blue Pure 311i Max | Levoit Core 400S-P | Winner |
|---|---|---|---|
| Price | $229.00 | $181.91 | Levoit Core 400S-P |
| Rating | 4.5 | 4.7 | Levoit Core 400S-P |
| Warranty | 1 year | 2 years | Levoit Core 400S-P |
| Integrations | Google Home, Alexa | Google Home, Alexa, Home Assistant | Levoit Core 400S-P |
| Filtration | HEPA Filter, Activated Carbon Filter, Washable Pre-Filter | HEPA Filter, Activated Carbon Filter | Blueair Blue Pure 311i Max |
| Sensors | PM1, PM2.5, PM10 | PM2.5 | Blueair Blue Pure 311i Max |
| Connectivity | 2.4 GHz WiFi | 2.4 GHz WiFi | Tie |
| AHAM Verifide | YES | YES | Tie |
| Auto Mode | YES | YES | Tie |
$229.00
- + Filtration: HEPA Filter, Activated Carbon Filter, Washable Pre-Filter
- + Sensors: PM1, PM2.5, PM10
- - Price: $229.00 vs $181.91
- - Rating: 4.5 vs 4.7
Winner
17% OFF
$181.91
$219.99
- + Price: $181.91
- + Rating: 4.7
- + Warranty: 2 years
- - Filtration: HEPA Filter, Activated Carbon Filter vs HEPA Filter, Activated Carbon Filter, Washable Pre-Filter
- - Sensors: PM2.5 vs PM1, PM2.5, PM10
Frequently Asked Questions
Which is better overall: Blueair Blue Pure 311i Max or Levoit Core 400S-P?
Levoit Core 400S-P has the stronger overall profile in this comparison, especially for price, rating, and warranty.
What is the biggest difference between Blueair Blue Pure 311i Max and Levoit Core 400S-P?
Price is one of the clearest differences: Blueair Blue Pure 311i Max lists $229.00, while Levoit Core 400S-P lists $181.91.
Which one looks better on price?
Blueair Blue Pure 311i Max is listed at $229.00, while Levoit Core 400S-P is listed at $181.91. Levoit Core 400S-P (better spec).
Who should buy Blueair Blue Pure 311i Max?
Choose Blueair Blue Pure 311i Max if your priority is filtration and sensors and that matters more than price.
Who should buy Levoit Core 400S-P?
Choose Levoit Core 400S-P if your priority is price and rating and that matters more than filtration.
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