Gabatarwa
Thank you for choosing the Coway Airmega 400S App-Enabled Smart Air Purifier. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read it thoroughly before use and retain it for future reference.

Image: The Coway Airmega 400S air purifier, a white square unit with a black top panel and four legs, shown next to a smartphone displaying the IoCare app interface.
Samfurin Ƙarsheview
The Coway Airmega 400S is a high-performance air purifier designed to improve indoor air quality in large spaces. It features a multi-stage filtration system, smart modes, and app connectivity for convenient control and monitoring.
Mabuɗin fasali:
- Rufewa: Effectively purifies air in spaces up to 1,560 sq. ft. within 30 minutes.
- HyperCaptive Filtration System: Utilizes a pre-filter, deodorization filter, and True HEPA Filter to capture 99.999% of 0.01-micron particles, including allergens, and reduce volatile organic compounds (VOCs) and odors.
- App and Voice Control: Compatible with the IoCare mobile app, Amazon Alexa, and Google Home for remote monitoring, scheduling, and mode adjustments.
- Hanyoyi masu wayo: Includes Auto, Eco, and Sleep modes for optimized performance and energy efficiency.
- Real-Time Air Quality Monitoring: Built-in sensors provide continuous air quality feedback via an LED indicator.

Image: Diagram illustrating key features of the Airmega 400S, including coverage area (1,560 sq. ft. in 30 mins), Dual Purification, HyperCaptive Filtration, Air Quality Monitoring, 3 Smart Modes, and App Enabled functionality.
Saita
1. Ana kwashe kaya
- A hankali cire mai tsabtace iska daga marufinsa.
- Check for any damage during transit. If damaged, contact customer support.
- Remove all protective films and packaging materials from the unit and filters.
2. Tace Shigarwa
The Airmega 400S uses a HyperCaptive Filtration System. The filters are typically wrapped in plastic for protection during shipping and must be unwrapped before use.
- Locate the side panels of the air purifier. Gently pull to remove them.
- Inside, you will find the pre-filters and the Max2 filters (Activated Carbon + Green True HEPA™).
- Remove all plastic packaging from the Max2 filters. The pre-filters do not have plastic wrapping.
- Insert the Max2 filters into their designated slots, ensuring they are correctly oriented.
- Place the pre-filters over the Max2 filters.
- Reattach the side panels securely.

Hoto: Fashe view of the Airmega 400S showing the dual purification system with pre-filters and Max2 filters (Activated Carbon + Green True HEPA™) being installed from the back and sides of the unit.
3. Sanyawa
- Sanya tsabtataccen iska a farfajiyar, daidai matakin.
- Ensure there is adequate space (at least 6-12 inches) around the unit for optimal airflow.
- Guji sanya naúrar kusa da tushen zafi, hasken rana kai tsaye, ko wuraren da ke da zafi mai yawa.
4. Haɗin Wuta
- Toshe igiyar wutar lantarki cikin madaidaicin tashar lantarki.
- The unit will emit a chime, and the air quality indicator light will illuminate.
Umarnin Aiki
1. Kunnawa / Kashewa
- Danna maɓallin Maɓallin Wuta on the top panel to turn the unit on or off.
2. Fan Gudun Sarrafa
- Danna maɓallin Maballin Saurin Fan to cycle through fan speeds: Low, Medium, High, and Turbo.
3. Smart Modes
The Airmega 400S features three smart modes to optimize air purification and energy consumption. Press the Maɓallin Yanayin don zaɓar yanayi.
- Yanayin atomatik: The unit automatically adjusts fan speed based on real-time air quality. When air quality is good, fan speed is low; when unhealthy, fan speed increases.
- Yanayin Eco: If the air quality remains purified for 30 minutes or more, the fan will turn off to conserve energy. It will automatically reactivate when pollution is detected.
- Yanayin Barci: When the built-in light and pollution sensors detect darkness and clean air for 3 minutes, the unit reduces noise and power consumption by operating at a very low fan speed.

Image: Diagram explaining the three Smart Modes: Auto (adjusts fan speed based on air quality), Eco (turns off fan when air is clean, restarts when pollution is detected), and Sleep (reduces noise and power in dark, clean environments).
4. Aikin Lokaci
- Danna maɓallin Maɓallin Mai ƙidayar lokaci to set the operating duration for 1, 4, or 8 hours. The unit will automatically turn off after the selected time.
5. Alamar Ingancin iska
The LED ring on the top panel indicates the current indoor air quality:
- Blue: Kyakkyawan ingancin iska
- Kore: Matsakaicin ingancin iska
- Rawaya: Rashin ingancin iska
- Ja: Ingancin iska mara lafiya sosai

Image: Close-up of the Airmega 400S top panel showing the LED air quality indicator ring, with a graphic explaining the color codes: Good (blue), Moderate (green), Unhealthy (yellow), Very Unhealthy (red).
6. App da Sarrafa murya
The Airmega 400S is app-enabled, allowing for remote control and monitoring via the Coway IoCare mobile app. It is also compatible with Amazon Alexa and Google Home.
- Sauke da Coway IoCare app daga shagon manhajar wayarku ta hannu.
- Follow the in-app instructions to connect your Airmega 400S to your home Wi-Fi network.
- Once connected, you can monitor indoor and outdoor air quality, receive filter notifications, schedule operations, and control fan speed and smart modes from your device.
- For voice control, enable the Coway Airmega skill/action in your Amazon Alexa or Google Home app and link your Coway account.

Image: A scene depicting users interacting with the Airmega 400S using voice commands (Alexa) and the IoCare app on a smartphone, highlighting its smart control capabilities.

Image: The Airmega 400S unit next to a smartphone displaying the Coway IoCare app interface, which shows real-time indoor air quality data and control options, emphasizing the Wi-Fi enabled feature.
Kulawa
Regular maintenance ensures optimal performance and extends the lifespan of your Airmega 400S.
1. Filter Alerts and Replacement
The unit features a filter indicator that notifies you when maintenance is required.
- Kafin tacewa: The pre-filters should be cleaned regularly (e.g., every 2-4 weeks, depending on usage and air quality). Remove them and gently vacuum or rinse with water. Ensure they are completely dry before reinstallation.
- Max2 Filter Replacement: The Max2 filters (Activated Carbon + Green True HEPA™) have a lifespan of approximately 12 months, depending on usage. The filter indicator will illuminate when replacement is needed.
- Kashe kuma cire haɗin naúrar.
- Remove the side panels and old Max2 filters.
- Install new Max2 filters, ensuring all plastic packaging is removed.
- Reinstall pre-filters and side panels.
- Plug in and power on the unit. Reset the filter indicator by pressing and holding the Tace Maballin Sake (if available, or refer to app for reset).

Hoto: Dalla-dalla view of the HyperCaptive Filtration system, showing the Pre-Filter (captures hair, pet hair, large dust, dust mites) and the Max2 Filter (Activated Carbon for food/cigarette smells, pet odor, VOCs; Green True HEPA™ for fine dust, germs, bacteria, mold, virus, pollen).
2. Tsaftace Raka'a
- Shafa wajen naúrar da busasshiyar kyalle mai laushi.
- Kada a yi amfani da masu tsabtace abrasive, kaushi, ko sinadarai masu tsauri.
- Tabbatar cewa babu ruwa da zai shiga abubuwan ciki.
Shirya matsala
If you encounter issues with your Airmega 400S, please refer to the following common problems and solutions.
| Matsala | Dalili mai yiwuwa | Magani |
|---|---|---|
| Naúrar baya kunna. | Babu wutar lantarki; igiyar wutar ba ta da haɗin da ya dace. | Ensure the power cord is securely plugged into both the unit and a working electrical outlet. Check the circuit breaker. |
| Airflow is weak or no air is coming out. | Filters are clogged; fan speed is too low; protective plastic not removed from filters. | Clean or replace filters. Increase fan speed. Ensure all plastic packaging has been removed from new filters. |
| Hayaniyar da ba ta saba ba daga naúrar. | Foreign object inside; unit not on a level surface; filter not properly installed. | Turn off and unplug the unit. Check for any obstructions. Ensure filters are correctly seated and the unit is on a stable surface. |
| Air quality indicator always shows "Unhealthy" or "Very Unhealthy". | High pollution levels; sensor is dirty. | Allow time for purification. Clean the air quality sensor (refer to the full manual for sensor location and cleaning instructions). |
| Cannot connect to Wi-Fi or IoCare app. | Incorrect Wi-Fi password; unit too far from router; app issues. | Verify Wi-Fi password. Move unit closer to router. Restart the app and the air purifier. Ensure your router is 2.4GHz compatible. |
Ƙayyadaddun bayanai
| Siffar | Daki-daki |
|---|---|
| Samfura | Airmega 400S |
| Alamar | Koway |
| Launi | Fari |
| Yankin Rufewa | Up to 1,560 sq. ft. (cleans in 30 minutes) |
| Tsarin tacewa | HyperCaptive (Pre-filter, Deodorization filter, True HEPA Filter) |
| Girma (D x W x H) | 14.8" x 14.8" x 22.8" |
| Halayen Wayayye | IoCare App, Amazon Alexa, Google Home, Smart Mode, Eco Mode, Sleep Mode, Timer |
| Takaddun shaida | Stararfin Energyarfin Makamashi |

Image: The Coway Airmega 400S air purifier with its dimensions clearly labeled: 14.8 inches deep, 14.8 inches wide, and 22.8 inches high.
Garanti da Taimako
Bayanin Garanti
The Coway Airmega 400S comes with a 5-year Limited Manufacturer's Warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. For full warranty terms and conditions, refer to the official Coway website ko tuntuɓi goyon bayan abokin ciniki.
Tallafin Abokin Ciniki
For technical assistance, warranty service, or general inquiries, please contact Coway customer support.
- Website: Visit the official Coway webshafin don FAQs, albarkatun tallafi, da bayanin lamba.
- Waya: Refer to your product packaging or the Coway webshafin don lambar wayar sabis na abokin ciniki na yanzu.





