DR-HAP002S
- Why is the air quality sensor always blue in the case of automatic mode?
- Why does my air purifier produce an unpleasant smell?
- Why the air purifier doesn't improve the air quality?
- Why the air flow from my air purifier is too weak?
- Why is the sound unusual when the air purifier is working?
- What do the different colored lights represent?
- How to use the air purifier to the best effect?
- How long does the filter last?
- What does the filter consist of?