There is a reason why Filbur is the leading manufacturer of OEM pool and spa filters. From their state of the art antimicrobial end caps, to the innovative Reemay filter media with break resistant bands, Filbur produces high quality, long lasting products. With over 700 different filter configurations, Filbur is sure to have the size and type of replacement filter you need for your pool or spa.
Filbur has been an industry leader, manufacturing pleated pool and spa cartridges for over two decades. They continue to discover new technology that improves the function and efficiency of all of their products.
Filbur Pool and Spa Filters full product list:
Filbur 20" 1 Micron Pool and Spa Water Filter (Filbur 20-23401) The Filbur 20" 1 Micron Pool and Spa Water Filter is a replacement water filter cartridge used to purify pool/spa water. This Filbur pool filter is constructed with Plastisol end caps and pleated polyester media with a 50 micron rating for reducing
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Filbur 20" 5 Micron Pleated Sediment Pool Filter (Filbur 20-23405) The Filbur 20" 5 Micron Pleated Sediment Pool Filter is a replacement pool and spa water filter cartridge with a 5 micron rating. This 5 micron filter reduces impurities from your pool/spa water through pleated polyester media that is durable and st
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Filbur 20" 10 Micron Pool and Spa Water Filter (Filbur 20-23410) The Filbur 20-23410 fits the following: Any pool or spa that requires a 2 3/4 inch x 20 inch filter The Filbur 20" 10 Micron Pool and Spa Water Filter is made of high quality, durable pleated polyester media. This pleated pool filter cartridge
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$15.99 Retail: You Save 11%! ![]() |
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Filbur 20-234100 20" 100 Micron Pool/Spa Filter (Filbur 20-234100) The Filbur 20-234100 20" 100 Micron Pool/Spa Filter is a replacement pool and spa water filter cartridge with a 100 micron rating. This 100 micron filter reduces impurities from your pool/spa water through pleated polyester media that is durable and
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$13.99 Retail: You Save 13%! ![]() |
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Filbur 20-23435 20" .35 Micron Pool/Spa Filter (Filbur 20-23435) The Filbur 20-23435 20" .35 Micron Pool/Spa Filter is a replacement water filter cartridge with a .35 micron rating for reducing impurities in pool and spa water. This 0.35 micron filter is constructed with pleated polyester media for premium water
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$16.99 Retail: You Save 11%! ![]() |
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Filbur 20-23450 20" 50 Micron Pool/Spa Filter (Filbur 20-23450) The Filbur 20-23450 20" 50 Micron Pool/Spa Filter is a replacement water filter cartridge with a 50 micron rating for reducing impurities in pool and spa water. This 50 micron filter is constructed with pleated polyester media for premium water filt
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Filbur 20-41201 20" 1 Micron Pool/Spa Water Filter (Filbur 20-41201) The Filbur 20-41201 20" 1 Micron Pool/Spa Water Filter is a replacement water filter cartridge constructed with a 1 micron rating for reducing contaminants from your pool and spa water. This 1 micron filter is built with premium pleated polyester me
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$20.88 Retail: You Save 13%! ![]() |
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Filbur 20-41220 20" 20 Micron Pool/Spa Filter (Filbur 20-41220) The Filbur 20-41220 20" 20 Micron Pool/Spa Filter is a replacement water filter cartridge that purifies pool and spa water through specially formulated pleated polyester media. This pleated pool filter features a 20 micron rating that makes it highl
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Filbur 20-41250 20" 50 Micron Pool/Spa Filter (Filbur 20-41250) The Filbur 20-41250 20" 50 Micron Pool/Spa Filter is a replacement water filter cartridge that purifies pool and spa water through specially formulated pleated polyester media. This pleated pool filter features a 50 micron rating that makes it highl
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$18.18 Retail: You Save 13%! ![]() |
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Filbur 21-23401 1 Micron Pool/Spa Water Filter (Filbur 21-23401) The Filbur 21-23401 is the correct compatible replacement for the following pool and spa filter: Harmsco 801-1-20 The Filbur 21-23401 1 Micron Pool/Spa Water Filter is made of high quality, durable pleated polyester media. This pleated pool fi
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$10.99 Retail: You Save 8%! ![]() |
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Filbur 21-23410 10 Micron Pool and Spa Filter (Filbur 21-23410) The Filbur 21-23410 10 Micron Pool and Spa Filter is a replacement water filter cartridge that reduces impurities in your pool and spa water through specially constructed pleated polyester filter media. This pleated pool filter is manufactured with
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$9.99 Retail: You Save 9%! ![]() |
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Filbur 21-23435 .35 Micron Pool/Spa Water Filter (Filbur 21-23435) The Filbur 21-23435 is the correct compatible replacement for the following pool and spa filter: Harmsco 921-35 The Filbur 21-23435 .35 Micron Pool/Spa Water Filter is made of high quality, durable pleated polyester media. This Filbur pool fil
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$12.99 Retail: You Save 13%! ![]() |
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Filbur 30-23420 20 Micron Pool/Spa Water Filter (Filbur 30-23420) The Filbur 30-23420 is the correct compatible replacement for the following pool and spa filter: Harmsco 931-20 The Filbur 30-23420 20 Micron Pool/Spa Water Filter is made of high quality, durable pleated polyester media. This Filbur pool filt
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$12.99 Retail: You Save 13%! ![]() |
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Filbur 30-23435 .35 Micron Pool/Spa Water Filter (Filbur 30-23435) The Filbur 30-23435 is the correct compatible replacement for the following pool and spa filter: Harmsco 931-35 The Filbur 30-23435 .35 Micron Pool/Spa Water Filter is made of high quality, durable pleated polyester media. This Filbur pool fil
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$16.99 Retail: You Save 11%! ![]() |
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Filbur 30-77801 1 Micron Pool/Spa Water Filter (Filbur 30-77801) The Filbur 30-77801 1 Micron Pool/Spa Water Filter is a replacement water filter cartridge used to purify the water in pools and spas. This Filbur Jumbo pool filter boasts a 1 micron rating and pleated polyester media. This 1 micron filter is very e
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Filbur 30-77805 30 3/4" 5 Micron Pool/Spa Filter (Filbur 30-77805) The Filbur 30-77805 is the correct compatible replacement for the following pool and spa filter: Harmsco HC-170-5 The Filbur 30-77805 30 3/4" 5 Micron Pool/Spa Filter is made of high quality, durable pleated polyester media. This Filbur pool f
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$107.99 Retail: You Save 14%! ![]() |
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Filbur 30-77820 20 Micron Pool/Spa Water Filter (Filbur 30-77820) The Filbur 30-77820 20 Micron Pool/Spa Water Filter is a replacement water filter cartridge used to purify the water in pools and spas. This 20 micron filter is very effective and features additional durability through its Plastisol constructed end
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$92.99 Retail: You Save 15%! ![]() |
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Filbur 30-77850 50 Micron Pool/Spa Water Filter (Filbur 30-77850) The Filbur 30-77850 50 Micron Pool/Spa Water Filter is a replacement water filter cartridge used to purify the water in pools and spas. This 50 micron filter is very effective at filtering contaminants in water and offers you additional durability t
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$74.99 Retail: You Save 15%! ![]() |
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Filbur 31-23401 1 Micron Pool/Spa Water Filter (Filbur 31-23401) The Filbur 31-23401 1 Micron Pool/Spa Water Filter is a replacement pool and spa water filter cartridge with a 1 micron rating. The pleated polyester media of this 1 micron filter is highly efficient at purifying pool and spa water. The Plastisol en
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$13.99 Retail: You Save 13%! ![]() |
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Filbur 30" 100 Micron Pool and Spa Water Filter (Filbur 31-234100) The Filbur 30" 100 Micron Pool and Spa Water Filter is a replacement water filter cartridge with a 100 micron rating. This 100 micron filter is used to purify the water in swimming pool and spa water. This pool water filter cartridge is constructed
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$11.99 Retail: You Save 8%! ![]() |
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Filbur 31-23420 30" 20 Micron Pool/Spa Filter (Filbur 31-23420) The Filbur 31-23420 30" 20 Micron Pool/Spa Filter is a replacement water filter cartridge constructed with a 20 micron rating. This 20 micron filter is used to purify the water in swimming pool and spa water. This pool water filter cartridge is cons
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$12.99 Retail: You Save 13%! ![]() |
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Filbur 31-23450 30" 50 Micron Pool/Spa Filter (Filbur 31-23450) The Filbur 31-23450 is the correct compatible replacement for the following pool and spa filter: Harmsco 801-50-30 The Filbur 31-23450 30" 50 Micron Pool/Spa Filter is made of high quality, durable pleated polyester media. This Filbur pool fil
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$11.99 Retail: You Save 8%! ![]() |
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Filbur 40-23401 40" 1 Micron Pool/Spa Water Filter (Filbur 40-23401) The Filbur 40-23401 40" 1 Micron Pool/Spa Water Filter is a replacement water filter cartridge that purifies your pool and spa water. This Filbur pool filter features pleated polyester media and 1 micron filtration to make your water clearer and cle
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$17.99 Retail: You Save 10%! ![]() |
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Filbur 40-23405 40" 5 Micron Pool/Spa Water Filter (Filbur 40-23405) The Filbur 40-23405 40" 5 Micron Pool/Spa Water Filter is a replacement water filter cartridge that purifies your pool and spa water. This Filbur pool filter features pleated polyester media and 5 micron filtration to make your water clearer and cle
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$16.99 Retail: You Save 11%! ![]() |
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Filbur 40-23410 40" 10 Micron Pool/Spa Filter (Filbur 40-23410) The Filbur 40-23410 fits the following: Any pool or spa requiring a 2 3/4 inch x 40 inch filter The Filbur 40-23410 40" 10 Micron Pool/Spa Filter is made of high quality, durable pleated polyester media. This Filbur pool filter cartridge repla
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$15.99 Retail: You Save 11%! ![]() |
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