Page 1
USER MANUAL Air Purifier 400S/400/300S/300...
Page 2
Filter Lifetime Notifications With status alerts for the Max2 Filters and the Pre-filters, you’ll know when it’s time to replace them. And because the Airmega gauges how much air has traveled through it, you can be sure the notifications are accurate.
Page 3
Quick Start Guide Before operating the product, you must remove the plastic wrapping of the inserted Max2 filters on both sides. For details, see page 14. Do not operate the product until completing these steps first.
Page 4
Connecting the Air Purifier to the Wi‐Fi Network (400S/300S only) Before connecting the air purifier and your smart phone, you must first download the Airmega App from Apple App Store or Google Play Store. For more details, see page 16.
Checking the Product Parts Diagram INSTALLATION_____________________________________________________ Setting Up the Product Connecting the Power and Turning On the Air Purifier (400S/300S only) Connecting the Air Purifier to the Wi‐Fi Network OPERATION_ _ ______________________________________________________ Smart Mode - Auto Smart Mode - Sleep...
This square bracket represents control buttons and indicators on the product. e.g., [Power] Illustrations Used in This Manual Illustrations used in this manual are of the 400S unless specified. Safety Instructions Read and follow all the safety tips and warnings before using the product.
Page 7
• Remove the power plug from the electric outlet by • Do not use an adapter or extension cord, as it may grasping the power plug and pulling it gently. Never cause fire, shock, or personal injury. pull the cord to remove the power plug. •...
02 PREPARATION Checking the product Before installing the air purifier, make sure all of the components are present. If any items are missing or damaged, contact the customer service center. Max2 Filter* Main Unit Pre-filter* Max2 Filter* Pre-filter* User Manual Certificate of Performance * These are installed in the main unit.
Parts Diagram Check the parts of the product (exterior in the front and top view and control panel) and how they function. Exterior Check the parts and functions of the exterior of the product. Air quality indicator This shows the air pollution level around the product in real time.
Page 10
[Timer] button/indicator Touch this button to automatically turn off after an hour, 4 hours, or 8 hours. NOTE For 400S users, you can set the timer and scheduler using Airmega mobile application. [Pre Wash] button/indicator Shows the pre-filter cleaning cycle at 5 levels (100 %, 80 %, 60 %, 40 %, 20 %, 0 %).
Page 11
[Power] button Touch this button to turn the product on. Touch and hold this button for 2~3 seconds to turn the product off. Air speed/mode selection control Icon Description Touch the sensor to select the air speed or set Air speed the product to Smart mode or Sleep mode.
Page 12
Touch this button to automatically turn off after an hour, 4 hours, or 8 hours. NOTE For 300S users, you can set the timer and scheduler using Airmega mobile application. [Pre Wash] button/indicator Shows the time of pre-filter cleaning cycle. When the letters on the button is lit, clean the pre-filter.
Page 13
[Power] button Touch this button to turn the product on. Touch and hold this button for 2~3 seconds to turn the product off. [Air speed/mode] button Icon Description Touch this button to select the air speed Air speed or set the product to Smart mode or Sleep mode.
03 INSTALLATION Setting Up the Product Before using the product, you must remove the plastic wrapping of the inserted Max2 filters on both sides. CAUTION Make sure that the power cord is unplugged before opening the covers. Remove the both sides of covers and filters in the following order.
Connecting the Power and Turning On the Air Purifier When your filters are prepared, connect the power and turn on the air purifier. CAUTION This product is for 120 V~ 60 Hz use only. Make sure your power supply meets these requirements. Insert the power plug into a power outlet.
Downloading the Airmega Application To use the Wi‐Fi function, you must first download and install the Airmega application to your smart phone. You can download the Airmega application from Apple App Store or Google Play Store.
Page 17
Enter the password of Wi-Fi connection you are currently using, and then tap Next. If there is no password, tap Next without entering the password. NOTE Tap Advanced Settings to enter the static IP address. Enter your purifier’s serial number (=barcode number) on the back side of your product, and then tap Next.
Page 18
03 INSTALLATION Connecting the Air Purifier to the Wi‐Fi Network (400S/300S only) Move to the Wi-Fi setting window and select Airmega 400S or 300S from the Wi-Fi options, and then return to the app. For Android users The Airmega selection window appears automatically.
Page 19
Enter a name for your product, and then tap Finish. When the connection of the air purifier and your smart phone is completed successfully, [Wi-Fi] indicator is on. NOTE If you encounter trouble and cannot proceed to the next, repeat the steps from the first one or verify your network environment.
20 % Home and blinking below 0 %. Moves to the main page. Outdoor AQI More Shows the outdoor air quality Moves to the more sections. of the location you set. Purchase/About Airmega/ Help/Notification Settings/ Change Password options are available.
Good Moderate/unhealthy Very unhealthy Air Speed Level 1 ( Level 2 ( Level 3 ( 400S/400 300S/300 Touch the sensor for Touch the [Air speed/mode] button repeatedly until is selected. Smart Mode - Sleep If the product is set to Smart mode, Sleep mode is activated automatically so that it can reduce noise and power. It operates when the room is dark and the air quality is Good(Level 1) for 3 minutes.
You can set the product to automatically turn off after an hour, 4 hours, or 8 hours. Use this feature to save energy when you leave home or go to bed. 400S/300S 400/300 For 400S/300S users, you can set the Touch the [Timer] button until the timer and scheduler using Airmega indicator light displays the desired application.
You can easily check the current air quality around the product using the air quality indicator on the front of the product. NOTE For 400S/300S users, you can also check the current air quality in the smart phone application. The color of the air quality indicator changes as follows: Air quality indicator...
* After cleaning or replacing the filters, make sure to reset the filter indicator on the control panel. (P. 25 P. 24) ** 400S/300S: Approximately 2 weeks (based on daily 8 hours usage at max speed) Filter cleaning cycle can be adjustable in the smart phone application .
Page 25
05 MAINTENANCE Filter Maintenance and Cleaning Parts Pre-filter When the [Pre Wash] indicator is on, clean your pre-filters on both sides. Follow these instructions below to clean the filters. Remove the both sides of covers and pre-filters. Press two tabs at the top of the pre-filters and pull them outward to remove them from the product.
Page 26
How to replace the Max2 Filter When the [Max2 Change] indicator is on, replace your Max2 filters on both sides. Follow these instructions below to replace the filters. Remove the both sides of covers and filters in the following order. Covers ▶...
Page 27
05 MAINTENANCE Filter Maintenance and Cleaning Parts Front, Right, and Left Covers Clean the front, right, and left covers frequently for optimum performance. Follow these instructions below to clean the covers. Remove the front, right, and left covers. · Lift and pull the upper part of front cover to remove it.
Page 28
Air Outlet Clean the air outlet frequently for optimum performance. Follow these instructions below to clean it. Turn the air outlet cover counterclockwise and lift it. Remove dust or any foreign objects from the air outlet. CAUTION Be careful not to allow any foreign objects and liquid to enter into the air purifier.
Page 29
05 MAINTENANCE Filter Maintenance and Cleaning Parts Pollution Sensor Clean the pollution sensor approximately every 2 months for optimum performance. Follow these instructions below to clean it. Lift and pull the upper part of front cover to remove it. Hold the upper part of the pollution sensor cover and remove it.
A bad smell comes out from the air outlet. Check Have the filter cleaning and replacement cycle passed? Confirm the filter cleaning and replacement cycle, and then clean or replace the filter if Solution necessary. (P. 24) * Regarding Airmega app troubleshooting, please visit www.airmega.com for more information.
06 APPENDIX Specification The specification is subject to minor changes to improve the product performance. Item Specification Model Name 400S (AP-2015E) 400 (AP-2015F) 300S (AP-1515G) 300 (AP-1515H) 1,560 ft (145 m 1,256 ft (117 m Coverage 780 ft (72 m 628 ft...
Contact us made. Coway welcomes feedback from our customers. EXCEPT AS EXPRESSLY PROVIDED HEREIN, THERE ARE If you have a question, concern or comment, NO OTHER WARRANTIES, EXPRESSED OR IMPLIED, please call our Customer Relations Department toll- INCLUDING BUT NOT LIMITED TO WARRANTIES OF free at 1-800-285-0982 MERCHANTABILITY OR FITNESS FOR A PARTICULAR info@airmega.com. PURPOSE.
Need help?
Do you have a question about the 400S and is the answer not in the manual?
Questions and answers