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Unicel pool filters are simply the best when it comes to quality and affordability.
Fits Sea Horse 500 (Stainless steel tank) or Sea Horse FSH-500 (Fiberglass tank)
Four Unicel C-7493 125 sq. ft cartridges required, replaces Pac Fab OEM filter 1722849 and 172887
125 sq. ft. x 4 qty. = 500 sq. ft.
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Note: All prices in US Dollars