
Levoit Core 300 White
Score: 80/100
Blueair Pure 211i Max
Score: 91/100Rankings

The Blueair Blue Pure 211i Max is a high-performance air purifier for large rooms, utilizing HEPASilent™ technology to deliver exceptional CADR ratings and rapid pollutant removal. Its smart app integration and real-time air quality sensors make it a top choice for automated air management, though its bulkier size and single-filter design are notable trade-offs. It is ideal for allergy sufferers and pet owners in large living areas who prioritize cleaning power and efficiency.

The Levoit Core 300-P is a compact air purifier engineered for bedrooms and small living spaces, utilizing VortexAir Technology alongside a three-stage filtration system to capture pet hair, dander, dust, pollen, and odors. It delivers HEPA-grade performance with 99.97% efficiency for particles between 0.1 and 0.3 microns while maintaining energy-efficient operation at just 45 watts. Designed primarily for allergy sufferers and pet owners, it offers quiet Sleep Mode functionality and covers areas up to 1095 square feet at one air change per hour.
| Attribute | ![]() | ![]() |
|---|---|---|
1,095 sq_ftbest | 674 sq_ft | |
167 cfm | 452 cfmbest | |
| ↓ lower better | — | 23 dBbest |
— | 7.5 monthsbest | |
| ↓ lower better | 45 wattsbest | 46 watts |
— | 6best | |
| ↓ lower better | 7.9 lbsbest | 22.7 lbs |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Coverage Area (sq_ft) | 1095 sq_ft | 674 sq_ft |
Clean Air Delivery Rate (CADR) (cfm) | 167 cfm | 452 cfm |
Noise Level (dB) | null dB | 23 dB |
Filtration(2) | ||
Filtration Type | HEPA + Activated Carbon | HEPA |
Filter Lifespan (months) | null months | 7.5 months |
Smart Features(2) | ||
Air Quality Sensor | false | true |
Smart Connectivity / App Control | false | true |
Power & Energy(1) | ||
Power Consumption (watts) | 45 watts | 46 watts |
Design(1) | ||
Weight (lbs) | 7.9 lbs | 22.7 lbs |
Controls(4) | ||
Fan Speeds | null | 6 |
Control Interface | One-Touch | App/Touch |
Timer Settings | false | true |
Remote Control | false | true |

Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors consistently position the Core 300-P as an ideal entry-level air purifier for bedrooms and small apartments. They highly praise its VortexAir Technology for delivering consistent corner-to-corner airflow and highlight the effectiveness of its three-stage filtration system in capturing common allergens, pet dander, and household odors. The QuietKEAP motor technology is also commended for minimizing operational noise while maintaining durability, making it a reliable choice for light-duty residential use.
Everyday consumers generally report high satisfaction with the Core 300-P for bedroom use, frequently noting its ability to quickly improve air quality and reduce pet-related allergens without disrupting sleep. Users appreciate the quiet operation during Sleep Mode and the effectiveness of the washable pre-filter in catching pet fur before it clogs the main unit. The most common frustrations revolve around the absence of smart connectivity features and limited coverage area for larger living spaces or heavy shedding animals.


Experts praise its superior performance, highlighting the advanced 360-degree intake design that ensures even airflow and efficient cleaning while automatically adjusting to detected pollutants. Reviewers specifically note that the HEPASilent™ technology operates faster and quieter than traditional HEPA systems.
Everyday users consistently praise the purifier for its rapid pollutant reduction capabilities, seamless app integration for monitoring and scheduling, and exceptionally quiet night mode operation. Recurring complaints focus on the single-filter replacement requirement and the unit's bulkier size.