Have a Pentair Superflo single speed 1.5 hp pump new last year. A 20'X40" inground pool approx. 30,000 gallon. Currently using sand filter looking to go to cartridge. Is this the correct size filter?

Question

Have a Pentair Superflo single speed 1.5 hp pump new last year.  A 20'X40" inground   pool approx. 30,000 gallon.  Currently using sand filter looking to go to cartridge.  Is this the correct size filter?

Hector F. · Accepted Answer

Hi Edd, as long as the gallons per minute(GPM) rating on your current filter matches or is less than the filter you are considering then it will be good. If that information is not legible then here is a guide that we put together called "How To Size a Pool Filter" that should assist.

Question Regarding: Waterway Crystal Water 325 sq ft Pool Cartridge Filter - 570-0325-07

Have a Pentair Superflo single speed 1.5 hp pump new last year. A 20'X40" inground pool approx. 30,000 gallon. Currently using sand filter looking to go to cartridge. Is this the correct size filter?