The Best Airmega 400 of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Airmega 400 of 2025. Check our ranking below.
2,452 Reviews Scanned
- [Coverage] Designed to clean spaces up to 1,560 sq. ft. in 30 minutes.Noise Level : 22-52 dB(A).
- [HyperCaptive Filtration System] Dynamic combination of a washable pre-filter, activated carbon filter, and Green True HEPA Filter effectively reduces 99.999% of 0.01-micron particles in the air, including pollen, pollutants, and other allergens; It also reduces 99% of 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 is clean for 3 minutes, Sleep Mode reduces the purifier's noise and power consumption
- Design to fit Coway Airmega 400/400S Series
- The Coway Airmega Max2 filter is an all-in-one HEPA filter system that combines Green True HEPA filter technology with an Activated Carbon filter.
- True HEPA filter captures and reduces up to 99.99% of 0.1-micron particles in the air, including pollen, pollutants and other allergens and reduces fumes such as NH3 and CH3CHO.
- Activated Carbon filter reduces more than 99% of odor from food, cigarette, and pets as well as volatile organic compounds.
- Coway Airmega Max2 filter has an average of 12-month lifespan with 1560 sq.ft. coverage.
- Coway Mighty (AP-1512HH) is designed to accommodate room sizes up to 361 sq. ft (CADR: Dust 246 / Pollen 240 / Smoke 233 cb. ft. ).
- 4 Stage Filtration System (Pre-filter, Deodorization filter, True HEPA filter, Vital Ion) captures and reduces up to 99. 97% of particles 0. 3 microns in the air, including pollen, pollutants and other allergens. It also reduces volatile organic compounds and reduces odor.
- Coway Mighty pollution sensor communicates indoor air quality in real-time. The brightly colored LED lets you know how clean or dirty your indoor air is every minute of the day. And it features a timer, and filter lifetime indicator.
- Fan speeds available in 1, 2, 3 stages by manually setting up. While auto mode automatically optimizes the speed setting 1 through 3 based on the level of indoor air quality. When no pollution is detected for 30 minutes, the fan will automatically stop and set as Eco mode to save energy.
- Timer feature allows the machine to run 1/4/8 hours before automatically powering off.
- COMPATIBLE: Compatible with Coway Airmega Max2 400 400S 400(G) 400S(G) Smart Air Purifier. Get back to having clean air to breathe again! Part# 3111735.
- TWO IN ONE：HEPA 400 400S filters for Coway AIRMEGA Max2 can attach 99.7% of pollen, lint, pet dander and fabric fibers. Active Carbon Filter can take out more than 99.7% of odor from pet, cooking, cigarette, as well as volatile organic compounds.
- PREMIUM QUALITY BUT AFFORDABLE PRICE: We deliver high quality, durable and long-lasting 400 400S 400(G) 400S(G) replacements filter for Coway AIRMEGA max2, allowing the filter to last longer, HEPA Filter can take out 99.97% of airborne down to 0.3 microns.
- EASY TO INSTALL: Simply remove the older and dirty 400/400s filter and replace it. Item Dimensions: 14.37 x 11.02 x 1.77 inches. In order to improve the performance of the air purifier, please replace the carbon filter every 10-14 months.
- PLEASE NOTE: * After replacing the Max2 filters, touch and hold the ''Max2 Change'' button/indicator for 2~3 seconds to reset the indicator. Filter made of FSC-Certified paper
- COMPATIBLE: Premium HEPA and ACTIVATED CARBON filter Compatible with Coway Airmega Max2 400 400S 400(G) 400S(G) Air Purifier. Part# 3111735.
- TWO IN ONE：AIRMEGA Max2 True HEPA 400 400s filters can takes out large and air-borne particles. CARBON Filter can takes out more than 99.7% particles.
- In order to improve the performance of the air purifier, please replace the carbon filter every 10-14 months.
- EASY TO INSTALL: Simply remove the older and dirty Airmega 400 filter and replace it. Item Dimensions: 14.37 x 11.02 x 1.77 inches.
- CUSTOMER SERVICE: We value customer service and satisfaction. If you have any problems with the replacement filter of Coway Max2 fitting your air purifier, please contact us through our Amazon home page. Filter made of FSC-Certified paper
Last update on 2025-07-25 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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- Specifications: How powerful they are can be measured.
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FAQ:
Q: Is the Coway airmega 400 air purifier WiFi?
A: Shipping calculated at checkout. 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.
Q: Is there a money back guarantee on Coway airmega?
A: All Coway Airmega models come with two pre-filters and two Max2 HEPA filters. Enjoy Coway Airmega’s 30-day money-back guarantee, free shipping and easy monthly payment options.
Q: How does the Coway airmega MAX2 filter work?
A: Coway Airmega Max2 filter-a combined activated carbon and a True HEPA filter-captures and reduces up to 99.99 percent of particles 0.01 microns in the air, including pollen, pollutants and other allergens. It also reduces more than 99 percent of volatile organic compounds and reduces fumes such as NH3 and CH3CHO.