How to fix a bad smell coming from Coway Air Cleaner?
- AashleypageJul 30, 2025
If a bad smell is coming from your Coway Air Cleaner, confirm the filter cleaning and replacement cycle, and then clean or replace the filter if necessary.
How to fix a bad smell coming from Coway Air Cleaner?
If a bad smell is coming from your Coway Air Cleaner, confirm the filter cleaning and replacement cycle, and then clean or replace the filter if necessary.
Why is the air speed from my Coway airmega 400 so low?
If the air speed from the Coway Air Cleaner air outlet is significantly low, confirm the filter cleaning and replacement cycle, and then clean or replace the filter if necessary.
What to do if no air comes out of my Coway Air Cleaner?
If no air comes out of your Coway Air Cleaner, ensure the power plug is connected to a 120 V~ 60 Hz AC power outlet. Also, make sure the unit is turned on by pressing the [Power] button. In case of a power outage, wait for the power to be restored before attempting to use the product again.
Why pollution level does not change on Coway airmega 400?
If the pollution level on your Coway Air Cleaner isn't changing, the pollution sensor's lens may be dirty. Try cleaning the pollution sensor. You can also try adjusting the pollution sensor’s sensitivity.
Coverage Area | 1, 560 sq. ft. |
---|---|
CADR (Dust) | 400 CFM |
CADR (Pollen) | 400 CFM |
Noise Level | 22-52 dB |
Weight | 24.7 lbs |
Air Quality Indicator | Yes |
Air Quality Sensor | Yes |
Color | White |
Filter Type | Activated Carbon |
Pre-filter | Yes |
Explains safety warnings, caution notices, and symbols used in the manual.
Verifies presence of all components before installing the air purifier.
Identifies exterior parts and their functions with visual aids.
Details buttons and indicators on the control panel for 400S/400 models.
Details buttons and indicators on the control panel for 300S/300 models.
Steps for initial product setup, including filter installation.
Instructions for plugging in the device and turning it on.
Steps for downloading the app and connecting the air purifier to Wi-Fi.
Explains how Smart Mode automatically adjusts fan speed based on air quality.
Describes the automatic activation of Sleep Mode in dark, good air quality conditions.
Details how ECO mode conserves energy by stopping the fan in good air quality.
How to manually set fan speed, select Sleep mode, and set auto-off timers.
How to check air quality via indicator and adjust sensor sensitivity.
Recommended cycles for filter maintenance and general cleaning.
Step-by-step guide for cleaning the pre-filters.
Instructions for replacing the Max2 filters and resetting indicators.
How to remove and clean the front, right, and left exterior covers.
Instructions for cleaning the air outlet cover and area.
Steps for cleaning the pollution sensor lens and housing.
Solutions for common problems like no air output or bad smells.
Technical specifications including model, coverage, and dimensions.
FCC and IC compliance statements and radiation exposure information.
Details of the 5-year limited warranty terms and claim process.