4 5 / 8 X 9 3 / 4, 1-1 / 2IN. MPT 25 SQ. FT. Dream Maker Spas

Replacement filter 25 square feet, equivalents on the market are Filbur (FC-0131) Unicel (4CH-24), Pleatco (PGS25P4). Diameter 4 5/8'' Height 9 3/4''. Top with handle and bottom 1 1/2'' threaded MPT open. Manufacturer using this filter: Dream Maker.