Rusco/Vu-Flow FS-1-100 NT30-SC100 Spin-Down Polyester Replacement Filter Contractor pack of 4

Exactly what we needed to replace the filter on our lake pump.

These particular filters are not the easiest to find, so when I saw them on Amazon, I had to order them. They are working well and are doing what they are supposed to. The price is a bit on the high side, but overall, they do the job.