The Fluoride and Arsenic filters (PF-2) last up to 3,700 litres of water or 1 year, whichever comes first. Of course, it is very difficult to keep track of the number of litres, so we recommend one year.
The Fluoride and Arsenic filters (PF-2) last up to 3,700 litres of water or 1 year, whichever comes first. Of course, it is very difficult to keep track of the number of litres, so we recommend one year.
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