Back in February, it was revealed that girl group SNSD would model for Korea's number one water purifier company, Woongjin Coway. Last month, a CF featuring the girls was released and now even more CF's have been released. The CF's include some individual ones including Seohyun, Tiffany, Yuri, Hyoyeon and Taeyeon. There's even a special Dance version CF, check them all out below! Woongjin Coway CF Seohyun Version Woongjin Coway CF Tiffany Version Woongjin Coway CF Yuri Version Woongjin Coway CF Taeyeon Version WoongJin Coway CF Dance Version Hyoyeon WoongJin Coway Dance Video SNSD WoongJin Coway CF intro WoongJin Coway CF introduce [Thanks to everyone who sent this in.]