Posted 11/9/2012 10:07 (#2687567 - in reply to #2687503) Subject: Re: Life of activated charcoal filter
Mobile
I used to sell these for John Day, good to change out each year, if you are doing lots of spraying maybe 2 times a year.
Funny smell or taste it is time to change. Expensive but they do work and might save you some health issues
Life of activated charcoal filter
