- Filter Replacement Steps
- Unplug power cord, flip filter, open back cover, replace filter, and reinstall
- Formaldehyde Removal Rate
- 99.1% tested by Weikai Testing Technology Co., Ltd.
- Filter Paper Area
- 65000 cm² tested by 352 Laboratory
- Filter Lifespan
- Approx. 1 year under normal usage conditions
- Shelf Life
- 3 years when stored in a cool, dry place away from direct sunlight