AP-2015F Airmega 400 Smart Air Purifier
#2
Coway

Coway AP-2015F Airmega 400 Smart Air Purifier

Rating

Model: 111012
$366(incl. tax)Amazon price as of 2025-09-02
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Product Overview

The Coway Airmega 400 is designed for spaces up to 1,560 sq. ft. It features a HyperCaptive Filtration System with a washable pre-filter, activated carbon filter, and Green True HEPA Filter, reducing 99.999% of 0.01-micron particles. Smart Mode automatically adjusts fan speeds based on air quality, while Eco Mode conserves energy. Sleep Mode reduces noise and power consumption. Filter alerts indicate when replacements are needed, and an air quality indicator monitors pollution levels 24/7.

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Product Specifications

Applicable Area
1560sq ft
CADR (Smoke)
-CFM
CADR (Dust)
-CFM
CADR (Pollen)
-CFM
Filter Type
True HEPA, Active Carbon Filter, Pre-Filter
Number of Fan Speeds
-
Noise Level (Min)
22dB
Noise Level (Max)
52dB
Power Consumption
66W
Smart Features
No

Size & Weight

Weight
24.7 pounds
Hight
22.8 inches
Width
14.8 inches
Depth
14.8 inches

Features

Odor Sensor Function

This air purifier does not have a dedicated odor sensor function. However, the activated carbon filter helps to reduce odors in the environment.

Dust Sensor Function

This air purifier does not have a dedicated dust sensor function. However, the Smart Mode adjusts fan speeds based on overall air quality.

PM2.5 Display Function

This air purifier does not have a PM2.5 display function. Air quality is indicated through a color-coded air quality indicator.

Filter Replacement Indicator Function

The filter replacement indicator alerts users when filters need to be replaced, ensuring the air purifier operates at optimal efficiency and maintains consistent air quality. This prevents reduced performance due to clogged filters.

Child Lock Function

This air purifier does not have a child lock function. Therefore, users with young children should place the unit in an area inaccessible to children to prevent unintended changes to settings.

Sleep Mode Function

Sleep Mode reduces operating noise and dims display lights for quiet operation during sleep, making it ideal for those sensitive to noise or light. This allows for comfortable use in the bedroom without disturbing sleep.

SHOPSTAFF Rating Score

#2
Ranked #2 out of 100 products in Category
4.5
Overall Rating

The Coway Airmega 400 offers smart features and a large coverage area, making it suitable for medium to large rooms. However, it lacks advanced features like a PM2.5 display and app connectivity, positioning it as a mid-range option. Expected lifespan is around 3-5 years with proper maintenance.

Coverage Area (CADR)
4.5
Designed for spaces up to 1,560 sq. ft., making it suitable for medium to large rooms. It effectively cleans the air in the specified area, ensuring a healthier environment.
HEPA Filter Quality and Type
4.7
Features a Green True HEPA Filter, capturing 99.999% of 0.01-micron particles. This high level of filtration ensures effective removal of allergens and pollutants.
Pre-filter and Filter Replacement
4.3
Includes a washable pre-filter, extending the life of the HEPA filter. Filter alerts indicate when replacements are needed, ensuring optimal performance is maintained.
Activated Carbon Filter (Odor Removal)
4.5
Equipped with an activated carbon filter, effectively reducing volatile organic compounds and odors. This makes it suitable for households with pets or sensitivities to smells.
Noise Level
4.6
Operates at a low noise level (22-52 dB), especially in Sleep Mode, making it suitable for bedrooms and other quiet environments. This ensures undisturbed rest and relaxation.
Air Quality Sensor and Auto Mode
4.8
Smart Mode automatically adjusts fan speeds based on air quality, optimizing performance and energy consumption. This ensures efficient and effective air purification at all times.
Manufacturer Reliability and Warranty
4.3
Coway is a well-established brand with a reputation for producing reliable air purifiers. This provides assurance regarding the product's quality and durability.
Cost Performance
4.2
Offers a good balance of features and performance for its price. The smart features and large coverage area make it a worthwhile investment for those seeking improved air quality.

Brand & Manufacturer Details

Coway
Coway has become a global leader in intensive research, engineering and innovation, amassing over 5,000 intellectual property rights in all. They obsess over every detail to transform your space into health sanctuary.

Key Highlights

  • Large coverage area
  • Smart Mode for automatic adjustments
  • Eco Mode for energy saving

Considerations

  • Regularly clean the pre-filter
  • Replace filters as indicated
  • Avoid placing in humid environments

Recommended For

  • Homeowners with medium to large living spaces
  • Individuals sensitive to allergens
  • Those seeking an energy-efficient air purifier

Not Recommended For

  • Those requiring advanced air quality monitoring
  • Users needing app connectivity
  • Those with limited space

Suitable For

  • Living rooms
  • Bedrooms
  • Offices

Not Suitable For

  • Small apartments
  • Cars
  • Outdoor use

Frequently Asked Questions (FAQ)

Q.How large of a room can this air purifier effectively clean?
A.The Coway Airmega 400 is designed to clean spaces up to 1,560 sq. ft. in 30 minutes, according to the product overview.
Q.What kind of filtration system does this air purifier use?
A.The Airmega 400 uses a HyperCaptive Filtration System, which includes a washable pre-filter, an activated carbon filter, and a Green True HEPA Filter. This system reduces 99.999% of 0.01-micron particles, volatile organic compounds, and odors.
Q.Does this air purifier have an automatic mode?
A.Yes, it has a Smart Mode feature that automatically adjusts fan speeds based on the room's air quality. There is also an Eco Mode that turns off the fan when the air is clean for 30 minutes to save energy.
Q.How noisy is this air purifier?
A.The noise level ranges from 22-52 dB(A), according to the product information.
Q.How do I know when to replace the filters?
A.The air filter indicator will alert you when the filters need to be replaced or when the prefilters need to be cleaned.
Q.Does this air purifier provide real-time air quality information?
A.Yes, it has an air quality indicator that monitors air quality 24/7 and adjusts purification levels as needed.
Q.Is this air purifier effective for people with allergies?
A.Based on staff confirmation, one person noticed a significant reduction in their child's allergy symptoms after using this filter.
Q.Can I control this air purifier with my smartphone?
A.Staff confirmation mentions the air cleaner can connect to Wi-Fi and comes with a mobile app, which pushes air quality notifications to your phone in real time and allows for scheduling control.
Q.Is this air purifier durable?
A.Staff confirmation indicates that the Coway Airmega 300S model has been working flawlessly for four years.
Q.Does this air purifier emit any strange smells?
A.Staff confirmation notes that unlike some other purifiers, the 300S model runs odor-free.

SHOPSTAFF Rating Ranking

#1

BLUEAIR

Blue Signature 112929

$359(incl. tax)Amazon price as of 2025-09-02

Large room air purifier with 7-stage filtration, smart features, and doubles as a table with Swedish-inspired design.

Applicable Area3385 sq ftCADR (Smoke)- CFM
CADR (Dust)- CFMCADR (Pollen)- CFM
Filter TypeActivated CarbonNumber of Fan Speeds-
Noise Level (Min)- dBNoise Level (Max)35 dB
Power Consumption4 WSmart FeaturesYes
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.6Overall Rating
4.8Coverage Area (CADR)
4.7HEPA Filter Quality and Type
4.0Pre-filter and Filter Replacement
4.6Activated Carbon Filter (Odor Removal)
4.7Noise Level
4.9Air Quality Sensor and Auto Mode
4.5Manufacturer Reliability and Warranty
4.2Cost Performance
#2

Coway

AP-2015F Airmega 400 Smart Air Purifier

$366(incl. tax)Amazon price as of 2025-09-02

Smart air purifier with HEPA filter, auto mode, and filter alerts, designed for spaces up to 1,560 sq. ft.

Applicable Area1560 sq ftCADR (Smoke)- CFM
CADR (Dust)- CFMCADR (Pollen)- CFM
Filter TypeTrue HEPA, Active Carbon Filter, Pre-FilterNumber of Fan Speeds-
Noise Level (Min)22 dBNoise Level (Max)52 dB
Power Consumption66 WSmart FeaturesNo
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.5Overall Rating
4.5Coverage Area (CADR)
4.7HEPA Filter Quality and Type
4.3Pre-filter and Filter Replacement
4.5Activated Carbon Filter (Odor Removal)
4.6Noise Level
4.8Air Quality Sensor and Auto Mode
4.3Manufacturer Reliability and Warranty
4.2Cost Performance
#3

Winix

5510 Air Purifier

$179(incl. tax)Amazon price as of 2025-09-02

WINIX 5510 Air Purifier for Home Large Room Up to 1881 Ft², True HEPA, High Deodorization Carbon Filter.

Applicable Area1881 sq ftCADR (Smoke)- CFM
CADR (Dust)- CFMCADR (Pollen)- CFM
Filter TypeHEPA, CarbonNumber of Fan Speeds-
Noise Level (Min)27 dBNoise Level (Max)- dB
Power Consumption65 WSmart FeaturesAmazon Alexa, Google Assistant
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.5Overall Rating
4.5Coverage Area (CADR)
4.7HEPA Filter Quality and Type
4.3Pre-filter and Filter Replacement
4.5Activated Carbon Filter (Odor Removal)
4.6Noise Level
4.8Air Quality Sensor and Auto Mode
4.0Manufacturer Reliability and Warranty
4.3Cost Performance
#4

Winix

5520 Air Purifier

$189(incl. tax)Amazon price as of 2025-09-02

WINIX 5520 Air Purifier for large rooms up to 1882 Ft² with air quality monitor and true HEPA filter.

Applicable Area1881 sq ftCADR (Smoke)- CFM
CADR (Dust)- CFMCADR (Pollen)- CFM
Filter TypeHEPA, CarbonNumber of Fan Speeds-
Noise Level (Min)27 dBNoise Level (Max)- dB
Power Consumption50 WSmart FeaturesWifi
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.5Overall Rating
4.5Coverage Area (CADR)
4.7HEPA Filter Quality and Type
4.3Pre-filter and Filter Replacement
4.5Activated Carbon Filter (Odor Removal)
4.6Noise Level
4.8Air Quality Sensor and Auto Mode
4.0Manufacturer Reliability and Warranty
4.2Cost Performance
#5

LEVOIT

Air Purifiers Vital 200S-P

$159(incl. tax)Amazon price as of 2025-09-02

LEVOIT Air Purifier for large rooms up to 1875 sq ft with washable pre-filter and air quality monitor.

Applicable Area1875 sq ftCADR (Smoke)250 CFM
CADR (Dust)254 CFMCADR (Pollen)289 CFM
Filter Type3-Stage FilterNumber of Fan Speeds-
Noise Level (Min)- dBNoise Level (Max)- dB
Power Consumption- WSmart FeaturesApp
Odor Sensor FunctionDust Sensor FunctionPM2.5 Display FunctionFilter Replacement Indicator FunctionChild Lock FunctionSleep Mode Function
4.4Overall Rating
4.3Coverage Area (CADR)
4.5HEPA Filter Quality and Type
4.3Pre-filter and Filter Replacement
4.3Activated Carbon Filter (Odor Removal)
4.5Noise Level
4.7Air Quality Sensor and Auto Mode
4.0Manufacturer Reliability and Warranty
4.3Cost Performance