AquaTru Under Sink - Reverse Osmosis filter (3)

The reverse osmosis filter (3) is suitable for AquaTru Under Sink and filters even the smallest harmful substances from the tap water. This filter only needs to be replaced once every two years. Time for replacement? The AquaTru Under Sink system (3) Reverse Osmosis filter needs to be replaced every 2 years. Helpful Hint: Write the date of filter installation with a permanent marker on the filter body, or use our helpful Filter Replacement Records chart, so you can easily identify when to replace the filter.