
Blueair Pure 211i Max
Score: 91/100
Levoit Vital 100S White
Score: 85/100Rankings

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 Vital 100S-P is a compact and whisper-quiet air purifier designed for medium to large rooms up to 1073 sq ft, featuring a 3-stage HEPA filtration system. While it offers excellent noise performance and long filter life, it lacks the advanced smart connectivity and automatic modes found in higher-tier models. It is best suited for users who prioritize quiet operation and straightforward manual controls over digital automation.
| Attribute | ![]() | ![]() |
|---|---|---|
674 sq_ft | 1,073 sq_ftbest | |
452 cfmbest | — | |
| ↓ lower better | 23 dB | 22 dBbest |
7.5 months | 12 monthsbest | |
| ↓ lower better | 46 watts | 45 wattsbest |
6best | 3 | |
| ↓ lower better | 22.7 lbs | 8.6 lbsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Coverage Area (sq_ft) | 674 sq_ft | 1073 sq_ft |
Clean Air Delivery Rate (CADR) (cfm) | 452 cfm | null cfm |
Noise Level (dB) | 23 dB | 22 dB |
Filtration(1) | ||
Filter Lifespan (months) | 7.5 months | 12 months |
Power & Energy(2) | ||
Power Consumption (watts) | 46 watts | 45 watts |
Energy Efficiency Rating | Energy Star | Standard |
Design(1) | ||
Weight (lbs) | 22.7 lbs | 8.6 lbs |
Controls(2) | ||
Fan Speeds | 6 | 3 |
Control Interface | App/Touch | Physical |

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

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.

“whisper-quiet”

“collects all kinds with ease”


Professional reviewers consistently praise the Core 300-P for its exceptional quietness and robust filtration capabilities, frequently calling it a game-changer for pet owners and allergy sufferers. Experts highlight its ability to efficiently clean large spaces over one thousand square feet while maintaining whisper-quiet operation.
Everyday consumers overwhelmingly praise the purifier for its remarkably quiet operation and noticeable improvement in indoor air quality, particularly regarding pet dander, dust, and pollen removal. The device is frequently described as a reliable workhorse that effectively freshens up large rooms without disturbing daily activities or sleep.