How long does the Puritii water filter last?

NEW: The recommended time to change filters is 60 gallons - or about every 2 months with daily use.

OLD: The lifespan of the Puritii filter varies depending on how much it is used. On average, our long-lasting filters remain effective for up to 3 months of daily use, or approximately 300 bottles of water, or 50 gallons of water.