Levoit Core 300 Air Purifier Review | Award-Winning Design

The Levoit core 300 is one of the most compact and easy-to-maintain air purifiers available in the market. They can be placed almost anywhere as per the needs of the user. This product was introduced by Levoit just sometime after the release of their vista 200.

Levoit Core 300 Air Purifier Review


  • The purified air is completely harmless and free from ozone
  • Compact award-winning design
  • Lightweight and portable
  • Can filter the air of the room very efficiently within few minutes
  • 360° air intake
  • Multiple Filter Choices
  • Very Silent Air Cleaner


  • No Auto feature
  • Expensive filters compared to Air purifier’s price and must be replaced quite often (Depends on the air dirtiness in your room)

Levoit Core 300 Air Purifier Design, size and Portability

The Levoit core 300 air purifier is cylindrical and provides 360-degree filtering of purifiers consists of a three-in-one combo filter allowing better air filtering than other purifiers. The dimensions of the filter are  12.2 units in height and 8.7 units in width. The sleek and elegant design of this product has led to an increase in its popularity. It is also portable, so users can place it anywhere they want. Most users prefer keeping air filters in their living rooms and bedrooms.  The filters can be changed easily by opening up the old one and putting in the new filter.

Levoit Core 300 Air Purifier Key Features

The core 360 air purifier can provide fresh air in a room just within eight minutes.

This air purifier consists of a special sleep feature. Under this feature, the speed of the fan is reduced at its lowest speed. The LED display feature can also be turned off by the user when they deem fit. Due to the low speed of the fan, clients would be able to sleep peacefully without any excess noise disturbing them.

Levoit Core 300 Air Purifier Display Review

The Levoit core 300 air purifier has another mode known as the constant mode. Under this model, the air filter would keep functioning continuously until it is closed by the user himself.

The timer mode of the Levoit 300 core air purifier includes time frames of two hours, four hours, six hours, and eight hours. The user can change the timer by simply tapping on the button meant for this purpose. Of course, with an increase in the fan’s speed of an air filter, there would be an increase in the amount of noise generated. However, the increased speed would clean the pollutants in the room’s air very fast and efficiently.

A three-stage filtering process is used in the Levoit core 300. These include the net of the filter that is responsible for protecting the inner or core filter. Usually, the larger particles of air like dust, animal fur, lint are captured by this filter. Unfortunately, this pre-filter cannot be washed, so it is advised to be cleaned using a vacuum or any soft brush. This form of cleaning can help in increasing the total lifespan of the filter.  

Levoit Core 300 Air Purifier Filters Review

The HEPA filter is also known as the core filter. The main function of this filter is to trap the maximum amount of dust particles, pollen, and other pollutants. About ninety-nine percent of air pollutants present in the room are trapped by the HEPA filter.

The third level of this filter deals with activated carbon materials. This is why it can absorb odors of several types like those from pets, cooking, and even volatile organic compounds or VOCs. The volatile organic compounds include several chemicals which are harmful to human health. Levoit advises their clients to change these filters within the period of six to eight months. They also offer four major types of filters that can be used for the replacement process.

Levoit Core 300 Air Purifier Noise Level

The Levoit core 300 air purifier is not only elegant-looking in design but also weighs just 7.5 lbs. The purifier consists of a panel on its top that can be controlled by a simple touch. Clients can set up the speed of the device as per their choice. This touch display also has a lock system just like mobile phones so that it is not used by any unwanted person.

The sleep mode of this, for example, when used, provides the lowest fan speed possible. The noise level in this mode is 24dB, and the maximum noise level is around 50dB.

Levoit Core 300 Air Purifier CADR, ACH, Room Coverage

The Levoit core 300 air purifier consists of a clean air delivery rate or CADR of one forty-one cfm in case of particles of smoke that are considered extremely suitable for either small or medium-sized rooms. In every hour, the purifier would provide five air exchanges in a room of two hundred and ten square feet. The special 360-degree air intake feature of this air purifier uses its top outlet for air circulation.

Besides, these air purifiers are also certified with energy stars. The size of the room in which an air purifier would be used can vary depending on various factors. Experts advise the clients to calculate the room size slightly less than its original size to make things simpler or easier.  In the case of a normal room with at least an eight-foot ceiling and five-thirty square feet, it would take around half an hour to clean up the room. And a minimum of two air changes or ACH would take place within an hour.

In rooms with high levels of smoke and contamination, it takes around eight minutes to clean up the room completely. For example, a minimum of eight air changes per hour or ACH would occur in a one-thirty square feet room with an eight-foot ceiling. It would take around twelve minutes to complete the cleaning process in rooms that consist of people with allergies to certain substances or asthma.

In such a room, a minimum of five air changes would take place in an hour.

Levoit Core 300 Air Purifier Maintenance And Usage

The air purifiers consist of filters that must be replaced after regular intervals of time.  In a purifier that needs filters for use up to six months, the cost is around 40$ to 55$. Of course, the usage would be different in various situations. But around 1.9$ would be the charge for usage of the device for a whole month based on twelve hours of use each day.

Frequently Asked Questions

  • What is the function of an air purifier?

An air purifier is a device responsible for cleaning the pollutants present in the air of an enclosed room.

  • What is a HEPA purifier?

HEPA stands for High-Efficiency Particulate Air. The HEPA purifier uses a HEPA filter that is made up of various kinds of fibers. This filter has a very high air cleaning efficiency rate.

  • How long can be an air purifier used?

The average life of most air purifiers is about three to five years. Although if a person regularly cleans and maintains their purifier, then it can last longer.

Final Thoughts

The Levoit 300 air purifier is probably one of the best air purifiers available in the market. It is not only very convenient for use, but it also provides good room coverage. These purifiers are advisable for use in rooms that should be cleaned from certain allergens and odors. The purified air is ozone-free and completely safe for children. Customers must check out this product if they need to filter small or medium-sized rooms.

Ryan is the creator and leader of content at IndoorBreathing.com. He had problems with polluted indoor air and smoking neighbors, so he had to study how to get better indoor air. Ryan now has more than 10 years of experience and knowledge working in the indoor air treatment industry. He has tried and tested a lot of air purifiers, humidifiers, dehumidifiers, air conditioners, heaters, and more.

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