Re: Water filter question
Reply #7 –
If the filter was hardly used, I drain the the water out as much as possible, put it in a freezer bag and freeze it. When I need it I thaw it out reinstalled it and flush it out again. Can't build bacteria or mold if it's frozen. I wouldn't trust a new filter sitting for a long time, especially in the heat. I do the same with the ADC undersink water filter.
John M.