There is a possibility that the issue could stem from a faulty filter or it might be due to improper installation of the filter itself. Both of these factors can significantly affect the performance and efficiency of your water filtration system.
For further information and troubleshooting tips, please visit the following link: Aquatru Support Article. This resource provides detailed insights into why you might be experiencing an increase in filtering time after replacing your filter, along with possible solutions to rectify the situation.