Fresh flow, replacement filter, 2 packs

The carbon filter keeps the water cooler and cleaner for all electric fresh flow fountain models. instruction: -replace filter every 30 days. -Remove the filter from its packaging and rinse it with clean water until all carbon dust has disappeared (this is normal for this type of carbon filter). -Slide the filter diagonally into the slots in the tank. -Fold the filter in half so that it fits into the filter holder.