For the Coway 1018F Classic, the recommended filter cleaning / replacement frequency is as follows:
FILTER | CLEANING / REPLACEMENT FREQUENCY |
Pre-Filter | Clean and wash every 2-4 weeks |
Deodorisation Filter | Replace every 12 months |
HEPA Filter | Replace every 12 months |
*Based on 24 hour (1 day) use at low air speed
*The filter replacement cycle is the recommended cycle and may vary depending on usage environment