New Territories Sha Tin 
Service type：Others: 更換濾水芯 What type of service do you need?
Others, 更換濾水芯
What type of water purifier do you have?
Under sink water purification system
What is the brand of your water purifier? (optional)
3M
What is the model of your water purifier? (optional)
3M AP-Easy complete
What time do you prefer to have the service?
Friday Any time.
Saturday Any time
Anything else that we need to know?
Yes, 有狗隻，不要接近狗狗。 帶口罩，除鞋。
Where is your location?
New Territories,Sha Tin
