The U10CS1C is an LG air purifier. Current model — LG’s own US product page still carries this model with an active status flag, read 24 September 2026. The most common service call on this unit is: fan running while the air-quality indicator stays fixed on one reading.
Service calls on this air purifier most often trace to one of a short list: fan running while the air-quality indicator stays fixed on one reading, filter-change light staying lit after a genuine replacement filter is fitted, or fan not responding to the automatic speed setting. We confirm which one applies against the model and serial number before ordering a part.
Key Features
- Filter-change indicator light
- Multi-stage filtration ahead of the fan assembly
- Air purifier
- Sold in 2 finish options on this platform
Most Common Issues on This Model
Fan running while the air-quality indicator stays fixed on one reading
Filter-change light staying lit after a genuine replacement filter is fitted
Fan not responding to the automatic speed setting