COWAY Air Purifier for Home Up to 3,120ft², Washable Pre-Filter and HEPA Filter for Smoke, Allergies, Pet Dander, Odor, AQI, Auto & Sleep Mode, Timer, 5yr Warranty, Airmega 400 White, AP-2015F
COWAY Air Purifier for Home Up to 3,120ft², Washable Pre-Filter and HEPA Filter for Smoke, Allergies, Pet Dander, Odor, AQI, Auto & Sleep Mode, Timer, 5yr Warranty, Airmega 400 White, AP-2015F
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Coway

COWAY Air Purifier for Home Up to 3,120ft², Washable Pre-Filter and HEPA Filter for Smoke, Allergies, Pet Dander, Odor, AQI, Auto & Sleep Mode, Timer, 5yr Warranty, Airmega 400 White, AP-2015F

163 ratings
COWAY Air Purifier for Home Up to 3,120ft², Washable Pre-Filter and HEPA Filter for Smoke, Allergies, Pet Dander, Odor, AQI, Auto & Sleep Mode, Timer, 5yr Warranty, Airmega 400 White, AP-2015FCoway Air Purifier Airmega 400 White True HEPA Air Purifier 1560 sq ft Coverage Auto Eco Sleep Mode Air Quality Filter Replacement IndicatorCoway Air Purifier Airmega 400 Graphite True HEPA Air Purifier 1560 sq ft Coverage Auto Eco Sleep Mode Air Quality Filter Replacement Indicator
Actual ColorWhite

Key item features

  • Expansive Coverage: Cleans spaces up to 3,120 sq. ft. in 60 minutes, providing extensive purification for extra-large rooms.
  • Advanced Filtration: HyperCaptive Filtration System combines a pre-filter, active carbon filter, and HEPA filter, reducing 99.97% of 0.3 micron particles, VOCs, and odors.
  • Smart Adaptation: Smart Mode automatically adjusts fan speeds based on real-time air quality, ensuring energy-efficient and effective purification.
  • Energy Saving: Eco Mode conserves energy by turning off the fan when air is clean for 30 minutes, reactivating upon pollution detection.
  • Quiet Sleep: Sleep Mode reduces noise and power consumption, engaging when sensors detect darkness and clean air for three minutes.
  • Offline Operation: Features real-time air quality monitoring, but this Airmega 400 model lacks Wi-Fi and app-enabled connectivity.
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Specs

Filter type, HEPACoverage area, 3120 sq ftClean air delivery rate, 416 CFMContaminants removed, BacteriaMicroparticle performance rating, 99.99Brand, Coway

About this item

Product details

The Coway Airmega 400 model features smart mode (auto, sleep, eco) and real-time air quality monitoring, so you can rest assured that the Coway Airmega is at work at all times. The Coway Airmega 400 model is not Wi-Fi or app-enabled. With a coverage area of 3,120 square feet, the Coway Airmega 400 model offers the most air-purifying capacity as compared to our other products and can be used in extra larger spaces.
  • [Coverage] Designed to clean spaces up to 3,120 sq. ft. in 60 minutes.
  • [HyperCaptive Filtration System] Combination of a pre-filter, active carbon filter, and HEPA Filter reduces 99.97% of 0.3 micron particles, including pollen and other allergens. It also reduces volatile organic compounds and odor.
  • [Smart Mode] With its Smart Mode feature, the Airmega automatically adapts to its surroundings by adjusting fan speeds based on the room's air quality; That means your unit is energy efficient without compromising effectiveness.
  • [Eco Mdoe] When the air quality in the room remains purified for 30 minutes or more in Eco Mode, the fan will turn off to conserve energy, kicking on again when pollution is detected.
  • [Sleep Mode] When the Airmega's built-in light and pollution sensors detect that the room has been dark and the air clean for 3 minutes, Sleep Mode reduces the purifier's noise and power consumption
info:
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Specifications

Filter type

HEPA

Coverage area

3120 sq ft

Clean air delivery rate

416 CFM

Contaminants removed

Bacteria

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Customer ratings & reviews

4.6 out of 5 stars
stars
163 ratings148 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars85% (138)
  2. 4 stars5% (8)
  3. 3 stars2% (4)
  4. 2 stars2% (4)
  5. 1 star6% (9)

Reviews summary

Pros

  • : Has a non-intrusive appearance that fits well in living spaces.
  • : Operates at a very low noise level.
  • : Setup process is simple with clear instructions.
  • : Uses effective air purification technology.
  • : Captures various household odors including cooking and smoke smells.

Neutral

  • : Provides effective circulation at a reasonable upfront cost, but filter replacements can be pricey.
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Showing 1-3 of 148 reviews

Apr 3, 2026
Reviewer name: Ted R
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

Do Yourself A Favor

Airmega 400 is superior removing dust and small particles from the air. Runs quiet and stylish.

Review from Coway USA
Helpful?4DA6UFF7VAJQ100994024
reply from Customer Service

Thank you for your feedback. We’re glad to hear the Airmega 400 is doing such a great job capturing dust and fine particles while running quietly and looking good in your space. We appreciate you taking the time to share your experience.

Apr 9, 2026
Reviewer name: Martine
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

Very good, better fresh air

Excellent machine !! Pur air works very well :) Thanks

Review from Coway USA
Helpful?4DA6UFF7VAJQ100994024
reply from Customer Service

Thank you for the wonderful feedback! We’re thrilled to hear your Airmega 400 is keeping your air fresh and clean. We appreciate you taking the time to share your experience.

Apr 6, 2026
Reviewer name: Isaiah
5 out of 5 stars
5 out of 5 stars review

Seller Verified Purchase

Airmega 400

Product works well for large home area. My air mega is set up between the kitchen and the living room and does a good job neutralizing cooking odor.

Review from Coway USA
Helpful?4DA6UFF7VAJQ100994024
reply from Customer Service

Thank you for sharing your experience. We’re glad to hear the Airmega 400 is keeping your large space fresh and helping neutralize cooking odors between your kitchen and living room. We appreciate you taking the time to leave a review.

Current price is $629.99
Price when purchased online
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  • Free Holiday returns until Jan 31
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Arrives between Nov 17 - Nov 19
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Sold and shipped by Coway USA, Inc.
4.604166666666667 out of 5 stars
4.6 stars out of 5, based on 96 seller reviews(4.6)
Extended holiday returns
Free Holiday returns until Jan 31