Unicel 4CH-50 Replacement Filter Cartridge | 50 sq. ft. | Cone Handle / 1-1/2" MPT Rope Anchors & Hardware ) are printed there

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Note: This product removes 300ppb of phosphates from 20

Jack's Magic also publishes a Sequest Dosage Chart for reference

Note: Take caution to not spill or splash Metalfree on deck or coping

Unicel 4CH-50 Replacement Filter Cartridge | 50 sq. ft. | Cone Handle / 1-1/2" MPT Rope Anchors & Hardware ) are printed thereThe Unicel 4CH 50 is a 4000 Series 50 sq. ft. replacement spa filter cartridge engineered with a molded cone handle top and 1 1 2" male pipe thread (MPT) bottom a precise dimensional match for the original. With 225 pleats of 3 oz. Reemay 2033 polyester media, the 4CH 50 delivers reliable particulate capture and consistent water clarity through each full filter cycle. Specifications Filter Area 50 sq. ft. Length 14 3 4" Outer Diameter 4 5 8" Material