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Levoit Core 300S

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9 Verified Hands-On Reviews

To combat fake reviews we only accept video reviews from verified channels. Each review must show the product and the face of the reviewer.

Expert reviews [9]

88
Total expert reviews: 9
  • with a score: 3
  • without a score: 6
Highest score by airpurifierfirst.com
95
Average score based on 9 reviews
88
Lowest score by Trusted Reviews
80

Score distribution:

80-100
60-80
40-60
20-40
0-20
ReviewFinder: authentic product reviews summarized by a powerful AI engine.

Expert consensus

The Levoit Core 300S air purifier is highly recommended by experts for its effective filtration system, room size coverage, air quality sensors, and energy efficiency, making it a reliable and efficient option for improving indoor air quality.

The Levoit Core 300S air purifier is highly recommended by experts for its effective filtration system, room size coverage, air quality sensors, and energy efficiency. The three-stage filtration system captures a wide range of pollutants and allergens, making it suitable for individuals with allergies, asthma, or those looking to improve indoor air quality.

It is designed to effectively clean the air in rooms up to 219 square feet, with adjustable fan speeds and a quiet operation. The built-in air quality sensor provides real-time monitoring of air quality, and the VeSync smart app allows for remote control and monitoring.

The Core 300S is also highly energy-efficient, consuming only 26 watts of power and resulting in low annual energy costs. Overall, the Core 300S is recommended for use in bedrooms or other quiet spaces, and is a reliable and efficient option for those who prioritize air quality in their homes or offices.

Filtration

The Levoit Core 300S air purifier utilizes a three-stage filtration system to effectively remove pollutants and allergens, making it suitable for individuals with allergies, asthma, or those looking to improve indoor air quality.

The Levoit Core 300S air purifier utilizes a three-stage filtration system consisting of a pre-filter, a True HEPA filter, and an activated carbon filter. The pre-filter captures larger particles such as dust, hair, lint, fibers, and fur, while the True HEPA filter effectively captures fine dust, smoke particles, pollen, allergens, virus particles, and bacteria particles as small as 0.

3 microns. The activated carbon filter eliminates odors, fumes, and volatile organic compounds (VOCs). The H13 True HEPA Filter is highly effective at removing pollutants and allergens, reducing 99. 97% of particles as small as 0. 3 microns. The filter requires regular replacement, typically every 6-8 months, and replacement filters can be purchased for around S$54.

90. The Levoit Core 300S is designed to provide clean and purified air by effectively removing a wide range of pollutants and allergens, making it suitable for individuals with allergies, asthma, or those looking to improve indoor air quality.

What type of filtration system (HEPA filter, ionization, UV, etc.) does the Levoit Core 300S use?

The Levoit Core 300S uses a three-stage filtration system. According to the product reviews, the first stage is a pre-filter that traps larger particles such as dust, hair, lint, fibers, and fur. The second stage is a True HEPA filter (H13) that captures fine dust, smoke particles, pollen, allergens, virus particles, and bacteria particles as small as 0.3 microns. The final stage is an activated carbon filter that eliminates odors, fumes, and VOCs (volatile organic compounds). It does not use ionization or UV technology, as mentioned in the review on airpurifierfirst.com.
Based on 5 quotes from 4 sources [show quotes and sources]

If the Levoit Core 300Suses filters, what filter types does it use?

The Levoit Core 300S uses a three-stage filtration system. It includes the following filters: 1. Pre-filter: The pre-filter captures larger particles such as dust, hair, lint, fibers, and fur. 2. H13 True HEPA Filter: The True HEPA filter is designed to reduce 99.97% of particles as small as 0.3 microns. It effectively captures allergens, virus particles, pollen, and bacteria particles. 3. High-Efficiency Activated Carbon Filter: The activated carbon filter helps to eliminate odors, fumes, and volatile organic compounds (VOCs). Additionally, the Core 300S offers customizable choices with three additional filter options: Pet Allergy, Toxin Absorber, and Mold & Bacteria. The Pet Allergy filter has a higher-grade granular carbon filter that enhances the adsorption of pet and culinary odors. The Toxin Absorber filter effectively eliminates chemicals, gases, and formaldehyde. The Mold & Bacteria filter has an added layer of antimicrobial treatment to prevent the formation of mold spores and bacteria.
Based on 4 quotes from 3 sources [show quotes and sources]

How effective is the filter in the Levoit Core 300S at removing pollutants and allergens?

The filter in the Levoit Core 300S, specifically the H13 True HEPA Filter, is highly effective at removing pollutants and allergens from the air. According to a product review on Breathe Quality, the H13 True HEPA Filter is capable of reducing 99.97% of particles as small as 0.3 microns, including allergens, virus particles, pollen, and bacteria particles. This means it can effectively capture dust, smoke particles, fine dust, pollen, and other common airborne allergens. Additionally, the Levoit Core 300S uses a three-stage filtration system, including a pre-filter, True HEPA filter, and a carbon filter, which work together to trap dust, hair, lint, fibers, fur, and remove odors, fumes, and VOCs (volatile organic compounds), as mentioned in a review on techtelegraph.co.uk. Overall, the filter in the Levoit Core 300S is designed to provide clean and purified air by effectively removing a wide range of pollutants and allergens.
Based on 5 quotes from 4 sources [show quotes and sources]

Do the filters in the Levoit Core 300S require regular replacement? If so, how often?

Yes, the filters in the Levoit Core 300S air purifier do require regular replacement. According to the information from verified product experts, the Core 300S filter needs periodic replacement typically every 6-8 months. This timeframe may vary depending on usage and the air quality in your environment. The VeSync app that comes with the air purifier will provide an estimated life of your filter, and once it reaches the end, you can purchase a replacement filter. It is important to replace the filter to maintain the optimal performance of the air purifier.
Based on 4 quotes from 3 sources [show quotes and sources]

How much does it cost to replace the filter in the Levoit Core 300S?

According to a product review on Tech Jio, you can purchase a replacement filter for the Levoit Core 300S from Shopee for S$54.90.
Based on 2 quotes from 2 sources [show quotes and sources]

Room Size

The Levoit Core 300S air purifier is a versatile and efficient option for purifying the air in rooms up to 219 square feet, with adjustable fan speeds and quiet operation.

The Levoit Core 300S air purifier is designed to effectively clean the air in rooms up to 219 square feet. It has an ACH (Air Changes per Hour) of 4. 8 in rooms of the recommended size, meaning it can purify the air in the room 4. 8 times in one hour.

It can also clean the air in a larger room of 548 square feet twice in one hour, but its efficiency may be reduced if the air is heavily polluted.

The Core 300S has adjustable fan speeds, including sleep mode, speed 1, speed 2, and speed 3. This allows users to customize the fan speed based on their preferences and needs. It is most effective in rooms up to 219 square feet, but can still be used in larger rooms with reduced efficiency.

Experts generally agree that the Core 300S has a quiet operation. It features Levoit's QuietKEAP technology, which helps to reduce noise levels. On the highest speed setting, it produces around 48 decibels, comparable to the noise level of an air conditioner at a distance of 100 feet.

In sleep mode, it operates at approximately 24 decibels, making it barely noticeable when running alongside other background noise in the home.

Overall, the Levoit Core 300S is recommended for use in bedrooms or other quiet spaces. It is most effective in rooms up to 219 square feet, but can still be used in larger rooms with reduced efficiency. The adjustable fan speeds and quiet operation make it a versatile and convenient air purifier option.

What is the maximum room size that the Levoit Core 300S can effectively clean?

The Levoit Core 300S is designed to effectively purify the air in rooms up to 219 square feet (or approximately 20 square meters). According to experts at airpurifierfirst.com, the air purifier has an ACH (Air Changes per Hour) of 4.8 in rooms of the recommended size, which means it can clean the air in the room 4.8 times in one hour. However, it may not be highly efficient in larger rooms if the air is heavily polluted.
Based on 8 quotes from 4 sources [show quotes and sources]

Does the Levoit Core 300S have adjustable fan speeds or settings that can be optimized for different room sizes?

Yes, the Levoit Core 300S has adjustable fan speeds. According to a product review on airpurifierfirst.com, the Core 300S operates at 4 standard motor speeds: sleep mode, speed 1, speed 2, and speed 3. These speeds can be adjusted based on your preferences and needs. Regarding optimizing for different room sizes, the Levoit Core 300S is suitable for rooms up to 219 sq. ft. In rooms of the recommended size, it has an ACH (Air Changes per Hour) of 4.8, meaning it purifies the air in the room 4.8 times in one hour. It can also clean the air in a room of 548 sq. ft. twice in one hour. However, it's important to note that if the air is heavy and heavily polluted, the efficiency may be reduced in larger rooms. So, while the Levoit Core 300S can be adjusted to different fan speeds, it is most effective in rooms up to 219 sq. ft.
Based on 2 quotes from 1 sources [show quotes and sources]

What do experts say about the noise level of Levoit Core 300S?

According to various product experts, the Levoit Core 300S air purifier is generally considered to have a quiet operation. It features Levoit's QuietKEAP technology, which helps to reduce noise levels. On the highest speed setting, the Core 300S produces around 48 decibels (dB), which is comparable to the noise level of an air conditioner at a distance of 100 feet. While there is some noise, it is not loud enough to be bothersome, according to a review on Breathe Quality. In sleep mode, the Core 300S operates at approximately 24 decibels, making it barely noticeable when running alongside other background noise in your home, such as an air conditioner or ceiling fan, as mentioned in a review on reviewed.usatoday.com. Another review on airpurifierfirst.com conducted noise measurements using a dBA scale. In sleep mode, the Core 300S produced a sound of only 41.4 dBA, which is considered very quiet and comparable to other competitor devices. Overall, the experts agree that the Levoit Core 300S air purifier is quiet, especially on lower fan speeds or in sleep mode, making it suitable for use in bedrooms or other quiet spaces.
Based on 5 quotes from 4 sources [show quotes and sources]

Air Quality Sensors

The Levoit Core 300S air purifier with its built-in air quality sensor and VeSync smart app is a highly recommended option for those looking to monitor and improve their indoor air quality.

The Levoit Core 300S is a highly recommended air purifier that features a built-in air quality sensor. This sensor, known as the AirSight Plus laser particle sensor, provides real-time monitoring of air quality. It offers accurate and up-to-date readings, allowing users to have a clear understanding of the air quality in their space.

The air quality sensor in the Core 300S utilizes AirSight Plus technology, which includes a laser dust sensor. This technology enables quicker and more accurate detection of air quality compared to other Levoit models that do not have this sensor. The air quality is measured in terms of PM2.

5 and is indicated by a light ring on the LED screen. Blue indicates good air quality, while red indicates poor air quality.

In addition to its air quality sensor, the Core 300S also offers connectivity with the VeSync smart app. This app allows users to control the air purifier remotely using their smartphones. The app is highly praised for its intuitive interface and various smart options, including the air quality sensor, air quality indicator, and auto mode.

This makes the Core 300S a versatile and convenient option for those who want to monitor and improve their indoor air quality.

Overall, the Levoit Core 300S is a top choice for individuals who prioritize air quality in their homes or offices. Its built-in air quality sensor, along with the VeSync smart app, provides users with the tools they need to monitor and control their indoor air environment effectively.

Whether it's for allergy relief, asthma management, or general air purification, the Core 300S is a reliable and efficient option.

Does the Levoit Core 300S have a built-in air quality sensor?

Yes, the Levoit Core 300S does have a built-in air quality sensor. According to reviews on airpurifierfirst.com and Breathe Quality, it uses an AirSight Plus laser particle sensor to monitor air quality in real-time. This sensor allows the purifier to provide accurate and up-to-date readings of the air quality in your space.
Based on 10 quotes from 5 sources [show quotes and sources]

What feedback method is used by the air quality sensor in the Levoit Core 300S?

The air quality sensor in the Levoit Core 300S uses AirSight Plus technology, which includes a laser dust sensor to provide real-time air quality readings. According to the product review on Breathe Quality, this sensor allows for quicker and more accurate detection of air quality compared to other Levoit models that do not use such a sensor. The air quality is measured in terms of PM2.5 (particulate matter 2.5 micrometers or smaller) and is denoted by an indicator light ring on the Core 300S LED screen, with blue indicating the best air quality and red indicating poor air quality.
Based on 9 quotes from 3 sources [show quotes and sources]

Does the Levoit Core 300S feature a smartphone app?

Yes, the Levoit Core 300S features connectivity with the VeSync smart app, which allows you to control the air purifier remotely using your smartphone. According to reviews on airpurifierfirst.com, TechRadar, and Breathe Quality, the app is intuitive and offers various smart options, such as air quality sensor, air quality indicator, and auto mode. It is considered one of the best air purifier apps for smartphones.
Based on 11 quotes from 5 sources [show quotes and sources]

Energy Efficiency

The Levoit Core 300S is highly praised for its energy efficiency, consuming only 26 watts of power while maintaining the same Clean Air Delivery Rate as its predecessor, making it an excellent choice for those looking for an energy-efficient air purifier.

The Levoit Core 300S is highly praised for its energy efficiency. It features an energy-saving mode and a motor optimization that consumes only 26 watts of power, significantly lower than its predecessor, the Core 300, which uses 45 watts. Despite the lower power consumption, the Core 300S maintains the same Clean Air Delivery Rate (CADR) as the Core 300.

Using the Core 300S in Auto Mode can further save on energy costs. According to expert reviews, using the Core 300S for eight hours a day would result in an annual cost of approximately $9. This makes the Core 300S an excellent choice for those looking for an energy-efficient air purifier.

Does the Levoit Core 300S have an energy-saving mode?

Yes, the Levoit Core 300S does have an energy-saving mode. According to the product review on airpurifierfirst.com, the Levoit Core 300S has considerably lower power consumption compared to its predecessor. It features an excellent motor optimization, with a 26W power motor that consumes much less energy while still maintaining the same Clean Air Delivery Rate (CADR) as the Core 300, which uses a 45W motor. Additionally, if you use the Levoit Core 300S in Auto Mode, it can help save even more money on your power bill. According to Breathe Quality, using the Levoit Core 300S for eight hours every day would result in an annual cost of roughly $9.
Based on 3 quotes from 2 sources [show quotes and sources]

What is the energy consumption (in watts) of the Levoit Core 300S?

The Levoit Core 300S has a power consumption of 26 watts, as stated by a verified product expert on airpurifierfirst.com. This is considerably lower than its predecessor, the Core 300, which uses a 45-watt motor. The reduced energy consumption of the Core 300S makes it an energy-efficient option for air purification.
Based on 2 quotes from 1 sources [show quotes and sources]

Best Alternatives

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Coway AP-1512HH BlueAir 311i Max Honeywell HPA100
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Expert consensus not yet generated.
Expert consensus not yet generated.
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Air Purifiers above are offered because they are in the same price range as Levoit Core 300S. To browse more budget and premium air purifiers go to our air purifier ranking .

Position in ranking

We maintain a monthly ranking that sums up expert recommendations for all air purifiers.

Rank Change Price Air Purifier
CNET
The Spruce Pets
NBC News
WIRED
Wirecutter
This Old House
Forbes
Business Insider
Popular Mechanics
Tom's Guide
1
- $159
Coway AP-1512HH
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1
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6
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1
3
2
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Winix 5500-2
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1
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3
-
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-
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5
3
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Honeywell HPA300
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4
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1
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4
4
- $197
Coway Airmega 200M
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1
2
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Show all rows
Best for Odors
21 Feb 2024 (2 months ago)
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A Great Smart Purifier
26 Oct 2023 (6 months ago)
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Best for small rooms
21 Nov 2023 (5 months ago)
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ReviewFinder ranks based on a combination of customer reviews, expert reviews / mentions and popularity. Expert recommendations carry the highest weight in the ranking. We do not rank based on price, our commission or brand. air purifiers below are at the top of our ranking this April.

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Coway AP-1512HH Winix 5500-2 Honeywell HPA300 Coway Airmega 200M
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The Coway AP-1512HH air purifier is highly praised for its comprehensive filtration system, effectiveness at removing pollutants, adjustable fan speeds, built-in air quality sensor, smartphone app connectivity, and energy efficiency. The Winix 5500-2 air purifier is highly praised for its effective four-stage filtration system, quiet operation, built-in air quality sensor, and energy efficiency, making it a recommended choice for improving air quality in medium to large-sized rooms. The Honeywell HPA300 True HEPA Air Purifier is a highly praised and efficient option for improving air quality in larger rooms, particularly for individuals with allergies or asthma. The Coway Airmega 200M is a highly effective air purifier with a 4-stage filtration system that removes pollutants and allergens, making it suitable for pet owners, kitchens, and individuals with allergies or respiratory conditions, while also offering energy-saving features.
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