Paramount Opal / Waterco Opal 180 / Theraclear 135 701038 replacement filter cartridge. Has a flat top and bottom with a open hole at each end. These are not the cheap poor quality filters found elsewhere. Made from Darlly / Reemay / Magnum material. FPrice: $176.00Category: Sports & Outdoors, Swimming Pool and Spa Supplies, Waterco Swimming Pools and Spa Supplies, Filter Parts, Waterco Filter Parts
zx 310 filter body only
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