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    Best Seller
    Unicel 4CH-935 Replacement 35 SqFt Spa Filter Cartridge 219 Pleats (6 Pack)

    Unicel 4CH-935 Replacement 35 SqFt Spa Filter Cartridge 219 Pleats (6 Pack)

    Featuring 35 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 6-pack of Unicel 4CH-935 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $175.68 $155.99

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    Unicel 5CH-203 Swimming Pool 20 Sq. Ft. LA Spas Replacement Filter Cartridge

    Unicel 5CH-203 Swimming Pool 20 Sq. Ft. LA Spas Replacement Filter Cartridge

    Unicel cartridge filters have been recognized as some of the best pool filter cartridge replacements in the industry. They have been recognized year after year for their quality and performance with their products. This 5CH 203 is a 20 square foot... more

    $33.12

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    Best Seller
    Unicel C-7660 Pool Spa Replacement Cartridge Filter 60 GPM Pac-Fab (6 Pack)

    Unicel C-7660 Pool Spa Replacement Cartridge Filter 60 GPM Pac-Fab (6 Pack)

    The **Unicel** Swimming Pool Filter is made from heavy duty polyester and is designed to last far longer than cheaper alternatives while having more pleats to improve filtering capacity. *Unicel* filters are made in the USA for the highest possible... more

    $308.99

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    Unicel C-7494 Replacement 131 SqFt Pool Filter Cartridge (2 Pack)

    Unicel C-7494 Replacement 131 SqFt Pool Filter Cartridge (2 Pack)

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with this 2-pack of Unicel C-7494 Replacement Filter Cartridges. Featuring 131 square feet of 4-ounce basis weight media made of 100-percent... more

    $279.99 $156.92

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    Unicel C-8425 Replacement 200 SqFt Pool Filter Cartridge 250 Pleats

    Unicel C-8425 Replacement 200 SqFt Pool Filter Cartridge 250 Pleats

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with Unicel C-8425 Replacement Filter Cartridge. Featuring 200 square feet of 4-ounce basis weight media made of 100-percent polyester Reemay... more

    $219.99 $154.99

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    2) New Unicel 4CH-949 Pool Spa Waterway Replacement Filter Cartridges 50 Sq Ft

    2) New Unicel 4CH-949 Pool Spa Waterway Replacement Filter Cartridges 50 Sq Ft

    The **Unicel** Swimming Pool Filter is made from heavy duty polyester and is designed to last far longer than cheaper alternatives while having more pleats to improve filtering capacity. *Unicel* filters are made in the USA for the highest possible... more

    $130.23

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    Unicel C8412 Swimming Pool & Spa Replacement Filter Cartridge for Hayward CX1200

    Unicel C8412 Swimming Pool & Spa Replacement Filter Cartridge for Hayward CX1200

    Having a filter cartridge stop working can be a huge pain. Replace your pool s current filter cartridge with a reliable option like the C-8412 Star Clear Replacement Pool Filter Cartridge. This filter model number C-8412 measures in at 23.31 inches in... more

    $125.08 $116.00

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    Unicel 4CH-949 Replacement 50 SqFt Spa Filter Cartridge 210 Pleats (4 Pack)

    Unicel 4CH-949 Replacement 50 SqFt Spa Filter Cartridge 210 Pleats (4 Pack)

    Featuring 50 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 4-pack of Unicel 4CH-949 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $143.99 $131.39

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    Unicel 4CH-935 Replacement 35 SqFt Spa Filter Cartridge 219 Pleats (2 Pack)

    Unicel 4CH-935 Replacement 35 SqFt Spa Filter Cartridge 219 Pleats (2 Pack)

    Featuring 35 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 2-pack of Unicel 4CH-935 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $69.93 $60.99

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    Unicel C-8475 Coleman Maax Spas Replacement Filter Cartridge (2 Pack)

    Unicel C-8475 Coleman Maax Spas Replacement Filter Cartridge (2 Pack)

    Featuring 75 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 2 pack of C-8475 Cartridge Filter for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and Reemay media... more

    $110.99 $104.99

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    Unicel 135 sq. ft. Aquatemp Replacement Filter Cartridge C-7623

    Unicel 135 sq. ft. Aquatemp Replacement Filter Cartridge C-7623

    Maintain sparkling clean and beautifully clear water with the Unicel Replacement Filter. Made with spunbonded 100% polyester material this Unicel Filter is durable and effective in capturing the smallest of debris. With replacement cartridges available... more

    $111.99

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    Replacement Unicel Swimquip Center Port Filter Cartridge FC-9810

    Replacement Unicel Swimquip Center Port Filter Cartridge FC-9810

    Maintain sparkling clean and beautifully clear water with the replacement Unicel Filter. Made with spunbonded 100% polyester material this Unicel Filter is durable and effective in capturing the smallest of debris. With replacement cartridges available... more

    $33.09

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    Unicel C-7490 Replacement 137 SqFt Pool Filter Cartridge (4 Pack)

    Unicel C-7490 Replacement 137 SqFt Pool Filter Cartridge (4 Pack)

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with this 4-pack of Unicel C-7490 Replacement Filter Cartridges. Featuring 137 square feet of 4-ounce basis weight media made of 100-percent... more

    $363.72 $325.99

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    Unicel C-8418 Pool Spa Replacement Cartridge Filters Jandy CS200 (4PK)

    Unicel C-8418 Pool Spa Replacement Cartridge Filters Jandy CS200 (4PK)

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with the 4 pack of Unicel C-8418 Replacement Filter Cartridges. Featuring 200 square feet of 4-ounce basis weight media made of 100-percent... more

    $543.99

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    Replacement Unicel 25 sq. ft. Seasonmaster Model 111 Before 1994 Filter Cartridge PLW25

    Replacement Unicel 25 sq. ft. Seasonmaster Model 111 Before 1994 Filter Cartridge PLW25

    Maintain sparkling clean and beautifully clear water with the replacement Unicel Filter. Made with spunbonded 100% polyester material this Unicel Filter is durable and effective in capturing the smallest of debris. With replacement cartridges available... more

    $29.99

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    Unicel C-8399 Replacement Cartridge Filter 100 Sq Ft Caldera Spas PCD100W FC3965

    Unicel C-8399 Replacement Cartridge Filter 100 Sq Ft Caldera Spas PCD100W FC3965

    The **Unicel** Swimming Pool Filter is made from heavy duty polyester and is designed to last far longer than cheaper alternatives while having more pleats to improve filtering capacity. *Unicel* filters are made in the USA for the highest possible... more

    $132.99 $67.99

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    Unicel C-8399 Media Replacement Hot Tub Spa Filter Cartridge (2 Pack)

    Unicel C-8399 Media Replacement Hot Tub Spa Filter Cartridge (2 Pack)

    Featuring 100 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 2 pack of C-8399 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and Reemay media... more

    $229.99 $126.99

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    Unicel UHD-SR135 Replacement Pool and Spa Filter Cartridge for Sta-Rite T-135TX

    Unicel UHD-SR135 Replacement Pool and Spa Filter Cartridge for Sta-Rite T-135TX

    A happy pool is a clean pool. Remove dirt and debris from your water by keeping your cartridge filter working its best with the Unicel UHD-SR138 Hot Tub Spa Filter Cartridge Replacement. This replacement spa filter cartridge measures 8.68 inches in... more

    $209.99 $124.99

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    2) New Unicel 4CH-949 Pool Spa Waterway Replacement Filter Cartridges 50 Sq Ft

    2) New Unicel 4CH-949 Pool Spa Waterway Replacement Filter Cartridges 50 Sq Ft

    The **Unicel** Swimming Pool Filter is made from heavy duty polyester and is designed to last far longer than cheaper alternatives while having more pleats to improve filtering capacity. *Unicel* filters are made in the USA for the highest possible... more

    $121.91

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    Unicel C-9415 Replacement 150 SqFt Pool Filter Cartridge 175 Pleats

    Unicel C-9415 Replacement 150 SqFt Pool Filter Cartridge 175 Pleats

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with Unicel C-9415 Replacement Filter Cartridge. Featuring 150 square feet of 4-ounce basis weight media made of 100-percent polyester Reemay... more

    $123.99 $110.69

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    Unicel 5CH-352 Replacement 35 SqFt Filter Cartridge for Hot Tub 151 Pleats

    Unicel 5CH-352 Replacement 35 SqFt Filter Cartridge for Hot Tub 151 Pleats

    Featuring 35 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this Unicel 5CH-352 Cartridge Filter for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and Reemay media... more

    $37.69

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    Unicel 5CH-352 Replacement 35 SqFt Spa Filter Cartridge 151 Pleats (6 Pack)

    Unicel 5CH-352 Replacement 35 SqFt Spa Filter Cartridge 151 Pleats (6 Pack)

    Featuring 35 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 6-pack of Unicel 5CH-352 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $179.99 $168.99

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    Unicel 5CH-502 Replacement 50 SqFt Spa Filter Cartridge 197 Pleats (4 Pack)

    Unicel 5CH-502 Replacement 50 SqFt Spa Filter Cartridge 197 Pleats (4 Pack)

    Featuring 50 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 4-pack of Unicel 5CH-502 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $150.99 $133.39

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    Replacement Unicel 8-1/2 sq. ft. Rainbow-Chloro Filter Cartridge C2303

    Replacement Unicel 8-1/2 sq. ft. Rainbow-Chloro Filter Cartridge C2303

    Maintain sparkling clean and beautifully clear water with the replacement Unicel Filter. Made with spunbonded 100% polyester material this Unicel Filter is durable and effective in capturing the smallest of debris. With replacement cartridges available... more

    $26.61

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    Unicel C-7660 Replacement Swimming Pool Filter Cartridge 146 Pleats

    Unicel C-7660 Replacement Swimming Pool Filter Cartridge 146 Pleats

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with Unicel C-7660 Replacement Filter Cartridge. Featuring 4-ounce basis weight media made of 100-percent polyester Reemay material this pool... more

    $54.99

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    Unicel C-7350 Replacement 50 Sq Ft Spa Filter Cartridge (2 Pack)

    Unicel C-7350 Replacement 50 Sq Ft Spa Filter Cartridge (2 Pack)

    Featuring 50 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this pack of 2 C-7350 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and Reemay media... more

    $98.99 $84.99

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    Unicel C-7442 Replacement 40 SqFt Swimming Pool Filter Cartridge (4 Pack)

    Unicel C-7442 Replacement 40 SqFt Swimming Pool Filter Cartridge (4 Pack)

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with this 4-pack of Unicel C-7442 Replacement Filter Cartridges. Featuring 40 square feet of 4-ounce basis weight media made of 100-percent... more

    $186.99 $166.99

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    Unicel C-5345 Spa Replacement Cartridge Filter 45 Sq Ft Rec Warehouse Waterway

    Unicel C-5345 Spa Replacement Cartridge Filter 45 Sq Ft Rec Warehouse Waterway

    The **Unicel** Swimming Pool Filter is made from heavy duty polyester and is designed to last far longer than cheaper alternatives while having more pleats to improve filtering capacity. *Unicel* filters are made in the USA for the highest possible... more

    $45.23

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    Unicel C-7442 Replacement 40 SqFt Swimming Pool Filter Cartridge 120 Pleats

    Unicel C-7442 Replacement 40 SqFt Swimming Pool Filter Cartridge 120 Pleats

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with Unicel C-7442 Replacement Filter Cartridge. Featuring 40 square feet of 4-ounce basis weight media made of 100-percent polyester Reemay... more

    $54.99 $48.99

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    Unicel C-7442 Replacement 40 SqFt Swimming Pool Filter Cartridge (2 Pack)

    Unicel C-7442 Replacement 40 SqFt Swimming Pool Filter Cartridge (2 Pack)

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with this 2-pack of Unicel C-7442 Replacement Filter Cartridges. Featuring 40 square feet of 4-ounce basis weight media made of 100-percent... more

    $98.99 $87.99

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    Unicel C-7605 Replacement Filter Cartridge

    Unicel C-7605 Replacement Filter Cartridge

    Unicel 7000 Series 50 sq. ft. Replacement Filter Cartridge 7� x 19-5/8� Measurements: Outside Diameter: 7� Length: 19 5/8� Top Inside Diameter: Knob Handle Bottom Inside Diameter: Cone Adapter Pleat Count: 110 Replacement for: Baker Hydro HM-50... more

    $93.34 $68.99

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    Unicel C7656 Hayward Hot Tub and Spa 7 Inch Filter Pump 50 Square Foot Replacement Cartridge for C500 and CX500-RE Model Hot Tubs

    Unicel C7656 Hayward Hot Tub and Spa 7 Inch Filter Pump 50 Square Foot Replacement Cartridge for C500 and CX500-RE Model Hot Tubs

    CHTong more

    $32.88

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    Unicel 4CH-24 Replacement 25 SqFt Filter Cartridge for Hot Tubs 173 Pleats

    Unicel 4CH-24 Replacement 25 SqFt Filter Cartridge for Hot Tubs 173 Pleats

    Featuring 25 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this Unicel 4CH-24 Cartridge Filter for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and Reemay media... more

    $33.19 $29.99

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    Replacement Unicel 25 sq. ft. Marquis Spas Old Filter Cartridge C-5626

    Replacement Unicel 25 sq. ft. Marquis Spas Old Filter Cartridge C-5626

    Maintain sparkling clean and beautifully clear water with the replacement Unicel Filter. Made with spunbonded 100% polyester material this Unicel Filter is durable and effective in capturing the smallest of debris. With replacement cartridges available... more

    $56.99

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    Unicel 125 sq. ft. Predator Replacement Filter Cartridge C9412

    Unicel 125 sq. ft. Predator Replacement Filter Cartridge C9412

    Maintain sparkling clean and beautifully clear water with the Unicel Replacement Filter. Made with spunbonded 100% polyester material this Unicel Filter is durable and effective in capturing the smallest of debris. With replacement cartridges available... more

    $176.99

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    Replacement Unicel 25 sq. ft. Purex CF-25 Filter Cartridge C-7610

    Replacement Unicel 25 sq. ft. Purex CF-25 Filter Cartridge C-7610

    Maintain sparkling clean and beautifully clear water with the Unicel Replacement Filter. Made with spunbonded 100% polyester material this Unicel Filter is durable and effective in capturing the smallest of debris. With replacement cartridges available... more

    $69.99

    FREE shipping

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    Unicel C-9405 Replacement 50 SqFt Pool Hot Tub Filter Cartridge 217 Pleats

    Unicel C-9405 Replacement 50 SqFt Pool Hot Tub Filter Cartridge 217 Pleats

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with Unicel C-9405 Replacement Filter Cartridge. Featuring 50 square feet of 4-ounce basis weight media made of 100-percent polyester Reemay... more

    $72.89 $64.99

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    Unicel C-4335 Replacement 35 SqFt Pool Hot Tub Filter Cartridge 219 Pleats

    Unicel C-4335 Replacement 35 SqFt Pool Hot Tub Filter Cartridge 219 Pleats

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with the Unicel C-4335 Replacement Filter Cartridge. Featuring 35 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay... more

    $52.99 $32.99

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    Unicel C-4607 Replacement Above Ground Pool Filter Cartridge 51 Pleats

    Unicel C-4607 Replacement Above Ground Pool Filter Cartridge 51 Pleats

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with Unicel C-4607 Replacement Filter Cartridge. Featuring 4-ounce basis weight media made of 100-percent polyester Reemay material this pool... more

    $15.99

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    Unicel C-7499 Replacement 100 SqFt Pool Filter Cartridge (4 Pack)

    Unicel C-7499 Replacement 100 SqFt Pool Filter Cartridge (4 Pack)

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with this 4-pack of Unicel C-7499 Replacement Filter Cartridges. Featuring 100 square feet of 4-ounce basis weight media made of 100-percent... more

    $314.99

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    More information about Swimming Pools & Spas

    Best prices on Aqueon replacement filter cartridges large, Unicel in Swimming Pools & Spas online. Visit Bizrate to find the best deals on top brands. Read reviews on Sports Equipment & Outdoor Gear merchants and buy with confidence.