A variety of pool and spa filter brands is available through the Filters Fast website. Among some of the top brands of filters for pool water purification is Watkins.
Watkins Pool and Spa Filters full product list:
FiltersFast FF-0141 Replacement For Filbur FC-3915 (FC-3915) The Filbur FC-3915, Watkins 30 Pool & Spa Filter replaces Unicel part number C-6430, Harmsco part number H-6430, and Pleatco part number PWK 30. Also known as part numbers C6430, H6430, and 31489.
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As Low As:
$21.95 Retail: You Save 37%! ![]() |
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FiltersFast FF-0311 Replacement For Filbur FC-3960 (FC-3960) The Filbur FC-3960 Watkins 65 Pool and Spa Filter replaces Unicel C-8465 (C8465), Pleatco PWK 45N (PWK45N) and OEM part no. 31114.
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Our Price:
$41.99 Retail: You Save 14%! ![]() |
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FiltersFast FF-0311 Replacement For Hot Springs Watkins 65 (HS Watkins 65) The Hot Springs Watkins 65 Pool and Spa Filter is a pleated pool filter manufactured with 65 square feet of filtration fabric. This 65 square foot filter measures 8.5" x 10.5" and features 3" top and bottom holes. This compatible Hot Springs
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Our Price:
$41.99 Retail: You Save 14%! ![]() |
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Filbur FC-3910 Replacement For Watkins 30 Pool Filter (FC-3910) The Filbur FC-3910 Watkins 30 Pool & Spa Filter is a compatible replacement water filter cartridge for swimming pools and spas. This compatible Watkins 30 filter reduces waterborne impurities through pleated polyester media that traps particles
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Our Price:
$28.99 Retail: You Save 17%! ![]() |
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FC-3915M Watkins 30 Microban Pool & Spa Filter (FC-3915M) The FC-3915M Watkins 30 Microban Pool & Spa Filter is a compatible replacement water filter cartridge for swimming pools and spas. This Filbur pool filter is constructed with high quality Microban technology that reduces the presence of bacteria on
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Our Price:
$22.99 Retail: You Save 12%! ![]() |
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Filbur FC-3920 Watkins 33 Pool & Spa Filter (FC-3920) The Filbur FC-3920 Watkins 33 Pool & Spa Filter is a compatible replacement water filter cartridge used to purify swimming pool and spa water. This Filbur pool filter prevents cartridge cracks and collapse through reinforced PVC center cores, which
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Our Price:
$23.99 Retail: You Save 14%! ![]() |
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Filbur FC-3930 Replacement For Watkins 45 (FC-3930) The Filbur FC-3930 Watkins 45 Pool & Spa Filter is a compatible replacement water filter cartridge used to purify swimming pool and spa water. This Filbur pool filter prevents cartridge cracks and collapse through reinforced PVC center cores, which
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Our Price:
$46.16 Retail: You Save 22%! ![]() |
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FC-3960M Watkins 65 Microban Pool & Spa Filter (FC-3960M) The FC-3960M Watkins 65 Microban Pool & Spa Filter is a compatible replacement water filter cartridge for swimming pools and spas. This Filbur pool filter is constructed with high quality Microban technology that reduces the presence of bacteria on
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Our Price:
$50.95 Retail: You Save 15%! ![]() |
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