gkbt

Hi,bro. i saw a few of your post and know that you are good in water filter system. I had just currently moved into a new house and decided to get a water filter. My uncle who is upgrading to a better set decided to give me his 1st generation Mavello Water Filter . I am wondering if it is hygienic to take from him a not as he told me that i just need to change the water filter at $120. i w...