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✓ 18" x 8-7/16 Latest Technology Version Sundance® Spas Filter, 6540-490 For Models 1995-2001 Altamar, Calypso, Cameo, Capri, Corum, Marin,Maxxus, Montego, Optima, Rio, Royale
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✓ 2009+ Sundance® Spas Filter 880 Series 6473-165 MICROCLEAN® Ultra Exterior / Outer Pleated Portion, Diameter: 8-1/2" Length: 19"
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