Clean the filter. If the filter is dirty, it will cause an increase in pressure that prevents the filter from working properly. Cartridge filters need cleaning approximately every two months. D.E. filters need cleaning two to three times a year.
Clean the filter. If the filter is dirty, it will cause an increase in pressure that prevents the filter from working properly. Cartridge filters need cleaning approximately every two months. D.E. filters need cleaning two to three times a year.