Photo 1 of PWK35B Filter Replaces Hot Springs Limelight Series Spa Filters, Compatible with Watkins 1642301-1, 78161, 78286, Filbur FC-3921, PWK35B Hot Tub Filter Replaces Watkins 1642301-1, 35 sq.ft - 2 Pack

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Photo 1 of PWK35B Filter Replaces Hot Springs Limelight Series Spa Filters, Compatible with Watkins 1642301-1, 78161, 78286, Filbur FC-3921, PWK35B Hot Tub Filter Replaces Watkins 1642301-1, 35 sq.ft - 2 Pack