濾水式吸塵機

You can try:

1. Rasonic RA-WFVC80 Filtration Vacuum Cleaner - cost about $800.

2. Innotec Cyclonic Vacuum Cleaner（旋風式吸塵機連水濾隔塵器) - cost over $1000

No problem with animal hair. Good luck.

可以去雅虎拍賣有得拍賣，不過可能人家可能用用過是二手貨。