Based on the context and the answer, generate a question. 

Context: I guess that s the one bad thing about Josh being home is having to get ready in the living room and not having the luxury of a mirror . But , it 's something I can certainly live with . I also got a brita water filter , so I can drink water at home now . I just ca n't get used to the tap water .

Answer:

I did n't have a filtration system to make it taste better .



What may be the reason I could n't drink the tap water ?