FilterTech 7EA Coway CHP-250L Replacement Water Filter 1 Year Supply Set - Compatible with Coway Water Purifiers for Clean Drinking Water at Home & Office

Caution: Before drinking the water please make sure to flush water thoroughly to ensure that the air is discharged. It is a process of removing carbon powder (charcoal powder) from the filter manufacturing process. Please let the water flow for around 2 minutes (4 liters). Repeat with each filter.