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The Waterway Plastics model 502-5010 Cartridge Filter is a top-load filter designed for portable spas. The main body mounts under the spa shell and allows access from above the spa. It includes a 50 square feet cartridge, niche lock ring, and lid lock ring.
This Waterway Plastics filter, model 502-5010, features a top-load design meant for portable spas. It fits within a niche, offering access from above the spa. The filter includes necessary components like a niche lock ring and a lid lock ring.
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