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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.

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Filbur Pool and Spa Filters full product list:


Filbur FC-9920 Spin Filter Round Grid Pool & Spa Filter
(FC-9920)

The FC-9920 Spin Filter Round Grid Pool & Spa Filter is a compatible replacement circular spin grid with a 17 inch x 2.5 inch hub. This Filbur circular spin grid is ideal for Diatomaceous Earth filter applications. This D.E. filter grid has a reinfo


This item has been discontinued. Please review the product description for more information.
Filbur FC-9920 Spin Filter Round Grid Pool & Spa Filter
As Low As: $12.99
Retail: $16.99
You Save 24%!

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APC APCS0140 Replacement For Filbur FC-9940 14.5" x 2.5" Hub
(FC-9940)

The FC-9940 Spin Filter Round Grid Pool & Spa Filter is a compatible replacement circular spin grid with a 14.5 inch x 2.5 inch hub. This Filbur circular spin grid is perfect for applications requiring a Diatomaceous Earth filter. The center core of


This item has been discontinued. Please review the product description for more information.
APC APCS0140 Replacement For Filbur FC-9940 14.5" x 2.5" Hub
Our Price: $13.09
Retail: $14.99
You Save 13%!

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Filbur 20" 1 Micron Absolute Pool/Spa Water Filter
(Filbur 20-23411)

The Filbur 20" 1 Micron Absolute Pool/Spa Water Filter is a replacement pool and spa water filter cartridge with a 1 Absolute micron rating. This 1 micron filter reduces impurities from your pool/spa water through pleated polyester media that is dur


This item has been discontinued. Please review the product description for more information.
Filbur 20" 1 Micron Absolute Pool/Spa Water Filter
Our Price: $18.99
Retail: $21.99
You Save 14%!

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Filbur 20-41210 20" 10 Micron Pool/Spa Filter
(Filbur 20-41210)

The Filbur 20-41210 20" 10 Micron Pool/Spa Filter is a replacement water filter cartridge constructed with a 10 micron rating for reducing contaminants from your pool and spa water. This 10 micron filter is built with premium pleated polyester media


This item has been discontinued. Please review the product description for more information.
Filbur 20-41210 20" 10 Micron Pool/Spa Filter
Our Price: $16.99
Retail: $18.99
You Save 11%!

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Filbur 20-41235 20" .35 Micron Pool/Spa Filter
(Filbur 20-41235)

The Filbur 20-41235 20" .35 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 0.35 micron rating that makes it hi


This item has been discontinued. Please review the product description for more information.
Filbur 20-41235 20" .35 Micron Pool/Spa Filter
Our Price: $37.99
Retail: $43.99
You Save 14%!

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Filbur 21-23405 5 Micron Pool/Spa Water Filter
(Filbur 21-23405)

The Filbur 21-23405 5 Micron Pool/Spa Water 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


This item has been discontinued. Please review the product description for more information.
Filbur 21-23405 5 Micron Pool/Spa Water Filter
Our Price: $9.99
Retail: $10.99
You Save 9%!

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Filbur 21-234100 100 Micron Pool and Spa Filter
(Filbur 21-234100)

The Filbur 21-234100 100 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 wit


This item has been discontinued. Please review the product description for more information.
Filbur 21-234100 100 Micron Pool and Spa Filter
Our Price: $8.99
Retail: $9.99
You Save 10%!

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Filbur 21-23411 1 Micron Absolute Pool/Spa Filter
(Filbur 21-23411)

The Filbur 21-23411 1 Micron Absolute Pool/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 w


This item has been discontinued. Please review the product description for more information.
Filbur 21-23411 1 Micron Absolute Pool/Spa Filter
Our Price: $15.99
Retail: $17.99
You Save 11%!

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Filbur 21-23420 20 Micron Pool/Spa Water Filter
(Filbur 21-23420)

The Filbur 21-23420 is the correct compatible replacement for the following pool and spa filter: Harmsco 921-20 The Filbur 21-23420 20 Micron Pool/Spa Water Filter is made of high quality, durable pleated polyester media. This Filbur pool filt


This item has been discontinued. Please review the product description for more information.
Filbur 21-23420 20 Micron Pool/Spa Water Filter
Our Price: $9.99
Retail: $10.99
You Save 9%!

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Filbur 30-23411 1 Micron Absolute Pool/Spa Filter
(Filbur 30-23411)

The Filbur 30-23411 1 Micron Absolute Pool/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 1 absolute micron filter also include


This item has been discontinued. Please review the product description for more information.
Filbur 30-23411 1 Micron Absolute Pool/Spa Filter
Our Price: $19.99
Retail: $22.99
You Save 13%!

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Filbur 30 3/4" 100 Micron Pool/Spa Water Filter
(Filbur 30-778100)

The Filbur 30 3/4" 100 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 100 micron rating and pleated polyester media. This 100 micron filter is v


This item has been discontinued. Please review the product description for more information.
Filbur 30 3/4" 100 Micron Pool/Spa Water Filter
Our Price: $66.15
Retail: $76.99
You Save 14%!

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Filbur 30-77811 1 Micron Absolute Pool/Spa Filter
(Filbur 30-77811)

The Filbur 30-77811 fits the following: Any pool or spa requiring a 7 3/4 inch x 30 3/4 inch filter The Filbur 30-77811 1 Micron Absolute Pool/Spa Filter is made of high quality, durable pleated polyester media. This Filbur pool filter cartrid

Free shipping within the continental United States!

This item has been discontinued. Please review the product description for more information.
Filbur 30-77811 1 Micron Absolute Pool/Spa Filter
Our Price: $164.99
Retail: $192.99
You Save 15%!

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Filbur 31-23405 5 Micron Pool/Spa Water Filter
(Filbur 31-23405)

The Filbur 31-23405 5 Micron Pool/Spa Water Filter is a replacement pool and spa water filter cartridge with a 5 micron rating. The pleated polyester media of this 5 micron filter is highly efficient at purifying pool and spa water. The Plastisol en


This item has been discontinued. Please review the product description for more information.
Filbur 31-23405 5 Micron Pool/Spa Water Filter
Our Price: $13.99
Retail: $15.99
You Save 13%!

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Filbur 31-23410 10 Micron Pool/Spa Water Filter
(Filbur 31-23410)

The Filbur 31-23410 10 Micron Pool/Spa Water Filter is a replacement pool and spa water filter cartridge with a 10 micron rating. The pleated polyester media of this 10 micron filter is highly efficient at purifying pool and spa water. The Plastisol


This item has been discontinued. Please review the product description for more information.
Filbur 31-23410 10 Micron Pool/Spa Water Filter
Our Price: $12.99
Retail: $14.99
You Save 13%!

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Filbur 30" 1 Micron Absolute Pool/Spa Water Filter
(Filbur 31-23411)

The Filbur 30" 1 Micron Absolute Pool/Spa Water Filter is a replacement water filter cartridge with a 1 Absolute micron rating. This 1 Absolute micron filter is used to purify the water in swimming pool and spa water. This pool water filter cartridg


This item has been discontinued. Please review the product description for more information.
Filbur 30" 1 Micron Absolute Pool/Spa Water Filter
Our Price: $21.99
Retail: $24.99
You Save 12%!

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Filbur FC-0141M Microban Pool/Spa Water Filter
(Filbur FC-0141M)

The Filbur FC-0141M is the correct compatible replacement for the following pool and spa filters: Pleatco PTL25P-M4 Unicel 4CH-30RA The Filbur FC-0141M Microban Pool/Spa Water Filter is made of 25 square feet of Reemay spunbound polyester med


This item has been discontinued. Please review the product description for more information.
Filbur FC-0141M Microban Pool/Spa Water Filter
Our Price: $23.37
Retail: $29.99
You Save 22%!

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Filbur FC-0305M Microban 25 Sq. Ft. Pool Filter
(Filbur FC-0305M)

The Filbur FC-0305M Microban 25 Sq. Ft. Pool Filter is a replacement water filter cartridge constructed with specially formulated Microban technology. This Microban filter prevents the growth of bacteria on the filter cartridge, which results in few


This item has been discontinued. Please review the product description for more information.
Filbur FC-0305M Microban 25 Sq. Ft. Pool Filter
Our Price: $20.46
Retail: $22.99
You Save 11%!

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FC-6490 Pentair D.E. 100 Pool & Spa Filter 4-Pack
(FC-6490)

The Filbur FC-6490 fits the following pool and spa filter system: Pentair D.E. (Diatomaceous Earth) 100 The FC-6490 Pentair D.E. 100 4 Pack Pool & Spa Filter combines the superior filtering properties of Diatomaceous Earth (D.E.) with the conv

Free shipping within the continental United States!

This item has been discontinued. Please review the product description for more information.
FC-6490 Pentair D.E. 100 Pool & Spa Filter
Our Price: $375.00

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Filbur FC-3725 Replacement For Coleco F-110 Pool, Spa Filter
(FC-3725)

The FC-3725 Coleco F-110 w/ core Pool & Spa Filter is a compatible replacement water filter cartridge that purifies the water in your swimming pool or spa. This Filbur pool filter is manufactured with high quality polyester media that traps waterbor


This item has been discontinued. Please review the product description for more information.
Filbur FC-3725 Replacement For Coleco F-110 Pool, Spa Filter
Our Price: $6.75
Retail: $19.99
You Save 66%!

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Fibur FC-3726 Replacement For Coleco F-110
(FC-3726)

The FC-3726 Coleco F-110 no core Pool & Spa Filter is a compatible replacement water filter cartridge that purifies the water in your swimming pool or spa. This Filbur pool filter is manufactured with high quality polyester media that traps waterbor


This item has been discontinued. Please review the product description for more information.
Fibur FC-3726 Replacement For Coleco F-110
Our Price: $7.99
Retail: $9.99
You Save 20%!

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Filbur FC-3750 Simple Set 3766 Pool & Spa Filter
(FC-3750)

The Filbur FC-3750 Simple Set 3766 Pool & Spa Filter is a compatible replacement for the Simple Set 3766 pool and spa water filter cartridge. This Filbur pool filter works with hot tubs and filters manufactured by Aqua Leisure and Intex Pools. This


This item has been discontinued. Please review the product description for more information.
Filbur FC-3750 Simple Set 3766 Pool & Spa Filter
Our Price: $9.04
Retail: $9.99
You Save 10%!

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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


This item has been discontinued. Please review the product description for more information.
FC-3960M Watkins 65 Microban Pool & Spa Filter
Our Price: $50.95
Retail: $59.99
You Save 15%!

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FC-3965M Caldera 100 Microban Pool & Spa Filter
(FC-3965M)

The FC-3965M Caldera 100 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


This item has been discontinued. Please review the product description for more information.
FC-3965M Caldera 100 Microban Pool & Spa Filter
Our Price: $64.95
Retail: $75.99
You Save 15%!

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Filbur FC-0353 60 Sq. Ft. Pool/Spa Water Filter
(Filbur FC-0353)

The Filbur FC-0353 60 Sq. Ft. Pool/Spa Water Filter is a compatible replacement pool and spa water filter cartridge that purifies water. This Filbur pool filter features high quality polyester media with sharp pleat folds to reduce contaminants in w


This item has been discontinued. Please review the product description for more information.
Filbur FC-0353 60 Sq. Ft. Pool/Spa Water Filter
Our Price: $33.70
Retail: $39.99
You Save 16%!

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Filbur FC-0357 35 Sq. Ft. Pool/Spa Water Filter
(Filbur FC-0357)

The Filbur FC-0357 fits the following: Any pool or spa that requires a 6 inch x 9 3/4 inch filter The Filbur FC-0357 35 Sq. Ft. Pool/Spa Water Filter is made of 35 square feet of Reemay spunbound polyester media. This Filbur pool filter contai


This item has been discontinued. Please review the product description for more information.
Filbur FC-0357 35 Sq. Ft. Pool/Spa Water Filter
Our Price: $28.99
Retail: $32.99
You Save 12%!

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