They make a filter that fits prior to the shower head

Are you on well or city water?

hello thanks for replying to me i live high up in the mountains in the valleys of south wales im not to sure but would it be well waters i only get the smell 5 min after the shower is on and goes about 10 mins after shower is off but have you come across anything like this before as its my first time

yep

I am in NYC we have city water supply so IM lost when it comes to mountain water