In this Levoit Core 300 vs P350 review, we will compare two of the most popular air purifiers from the fast-growing American brand for small home appliances.
Is one of the best-selling devices on the market, the Levoit Air Purifier Core 300, also the right fit for your home? Or should you rather go for the Levoit Air Purifier Core P350, which was created specifically with pet owners in mind?
This side-by-side comparison will help you find out.
Levoit Core 300

Levoit Core P350

Coverage Area
Up to 20 m²
Up to 20 m²
CADR (Particles)
240 m³/h
240 m³/h
CADR (Formaldehyde)
?
?
Working Noise
24 – 50 dB
24 – 50 dB
PM 2.5 Sensor
No
No
Comparison: Levoit Core 300 vs P350 – What are the Differences?
Coverage Area & Efficiency
With a coverage area of up to 20 m² (219 ft²) each, the Core 300 and P350 are suitable for bedrooms, home offices, and other relatively small rooms. Both are equipped with Levoit’s VortexAir technology, which allows them to distribute clean air evenly throughout the room.
According to the brand, the recommended coverage area is based on five air changes per hour (ACH) in a room with a ceiling height of 2.4 m (8 ft). While the air purifiers will still be effective in larger rooms, the purification process would simply take longer.
Winner: Draw
Up to 20 m²
Up to 20 m²
Clean Air Delivery Rate
Both devices have a Clean Air Delivery Rate (CADR) of 240 m³/h (141 CFM). In the purification process, a pre-filter removes large particles such as dust, hair, and pet dander. Next, a True HEPA filter captures at least 99.97% of particles and allergens as small as 0.003 µm.
Lastly, a layer of activated carbon filters compounds including formaldehyde and VOCs and absorbs smoke, odors, and fumes. In the case of the Core P350, this filter was customized to be especially effective against cooking smells and pet odors.
Winner: Draw
240 m³/h (Particles)
240 m³/h (Particles)
Working Noise
At just 24 decibels (dB), you will barely notice the Core 300 and P350 when they are operating in sleep mode. Even when they are set to full speed, the two air purifiers cause no more than 50 dB of noise thanks to Levoit’s advanced QuietKEAP technology.
There are three different speed settings in total. Since there is no automatic mode available, you will have to increase and decrease the fan speed manually. You could also set a timer before you go to sleep, making the device switch off during the night.
Winner: Draw
24 – 50 dB
24 – 50 dB
Sensors & Display
Due to the lack of intelligent sensors that track the surrounding air quality, you will either have to rely on a third-party device to measure the pollution levels inside of your home or simply observe at which speed level you start to feel a positive effect.
Accordingly, there is no real-time information about the level of PM 2.5 and other air pollutants visible on the display. However, the display can be used to turn the purifier on and off, change the fan speed, activate night mode, set a timer, and more.
Winner: Draw
No / Yes
No / Yes
Connectivity & Compatibility
Unfortunately, neither of the two devices comes with Wi-Fi capabilities. As there is no way to connect them to your smartphone or smart home assistant, it is impossible to monitor and control them remotely. Instead, you will have to make all inputs on the device itself.
Winner: Draw
No
No
Weight & Dimensions
In the final round of this Levoit Core 300 vs P350 comparison, we will have a quick look at the weight and dimensions of the two air purifiers. Once again, they are tied with a weight of 3.4 kg (7.5 lb) and a size of 220 x 220 x 360 mm (8.7 x 8.7 x 14.2 in) each.
Winner: Draw
3.4 kg, 220 x 220 x 360 mm
3.4 kg, 220 x 220 x 360 mm
Conclusion: Levoit Core 300 vs P350 – Which is the Better Air Purifier?
Aside from the slight difference in design and available colors, the only difference between the Levoit Air Purifier Core 300 and its competitor is the 3-stage filtration system. Now if there are no pets in your household, you can’t go wrong with the best-selling Core 300.
However, if you do own pets, the Levoit Air Purifier Core P350 is obviously the better choice. Its fine non-woven fabric pre-filter is especially effective against pet fur and pet dander, while the customized activated carbon layer was also created to remove pet odors in particular.
Levoit Core 300

Levoit Core P350

Frequently Asked Questions
Is the Levoit Core 300 AHAM certified?
As of January 2023, the Levoit Core 300 is not AHAM certified. However, it complies with the California Air Resources Board (CARB), is rated by Energy Star, and certified by the FCC.
Does the Levoit Core 300 come with a filter?
The Levoit Core 300 ships with a 3-stage filtration system consisting of a pre-filter, Levoit’s True HEPA original filter, and a high-efficiency activated carbon filter.
How long do Levoit Core 300 filters last?
The True HEPA filter and the activated carbon filter of the Levoit Core 300 should be replaced every 6 to 8 months. The pre-filter, on the other hand, does not have to be changed but should be cleaned every 2 to 4 weeks.
Looking for a more modern air purifier that can be connected to your smartphone or voice assistant? Read our comparison Levoit Core 200S vs 300S vs 400S. To see how the Core 300 compares to another manual air purifier, head over to Levoit Core 300 vs LV-H132.