
Levoit Core 300 White
Score: 80/100
PuroAir 240
Score: 78/100Rankings

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.

The PuroAir 240 is a compact, energy-efficient air purifier designed for rooms up to 1,000 square feet, utilizing a three-layer H14 HEPA filtration system. It features whisper-quiet operation and an auto-adjusting air quality sensor, positioning itself as a high-value option for allergy sufferers. However, the advertised room coverage is optimistic, and it lacks smart app connectivity.
| Attribute | ![]() | ![]() |
|---|---|---|
1,095 sq_ftbest | 1,000 sq_ft | |
167 cfmbest | — | |
| ↓ lower better | — | 22 dBbest |
| ↓ lower better | 45 wattsbest | 45 wattsbest |
— | 4best | |
| ↓ lower better | 7.9 lbs | 7.3 lbsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Coverage Area (sq_ft) | 1095 sq_ft | 1000 sq_ft |
Clean Air Delivery Rate (CADR) (cfm) | 167 cfm | cfm |
Noise Level (dB) | null dB | 22 dB |
Filtration(2) | ||
Filtration Type | HEPA + Activated Carbon | HEPA H14 |
Filter Lifespan (months) | null months | months |
Smart Features(1) | ||
Air Quality Sensor | false | true |
Design(1) | ||
Weight (lbs) | 7.9 lbs | 7.3 lbs |
Controls(3) | ||
Fan Speeds | null | 4 |
Control Interface | One-Touch | Touch |
Timer Settings | 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.

Professional reviewers praise the PuroAir 240 for its highly effective H14 HEPA filtration system, whisper-quiet operation, and strong performance-to-price ratio. However, experts criticize the manufacturer's exaggerated marketing claims regarding room coverage and note slower cleaning times with standard filters.
Everyday users consistently praise the intuitive auto mode, rapid sensor response, and quiet performance in larger rooms. Common themes highlight effective relief from allergies and pet dander alongside a straightforward filter replacement process.