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    Best Seller
    2) Unicel C-7626 Spa Pool Replacement Cartridge Filters Sq Ft Hayward CX250RE

    2) Unicel C-7626 Spa Pool Replacement Cartridge Filters Sq Ft Hayward CX250RE

    25 sq. Ft. Hayward cx250re. Replacement for: Hayward pool products cx250re; hollibaugh spas; pdc spas; Sonoma spas more

    $103.28

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    Unicel C-8414 150 Sq. Ft. Swimming Pool and Spa Replacement Filter Cartridge

    Unicel C-8414 150 Sq. Ft. Swimming Pool and Spa Replacement Filter Cartridge

    Your home pool is supposed to swaddle you in total relaxation. However it’s hard to get into zen-mode when the filter doesn’t keep your personal paradise crystal-clear. That’s why it’s important to swap out your filter’s cartridge when it... more

    $128.29 $100.59

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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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    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 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-5625 Spa Replacement Cartridge Filter 25 Sq Ft CFR-25 In-line

    Unicel C-5625 Spa Replacement Cartridge Filter 25 Sq Ft CFR-25 In-line

    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

    $39.19

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    Unicel T-380 T-380R Harmsco Replacement Swimming Pool Cartridge Filter PH64

    Unicel T-380 T-380R Harmsco Replacement Swimming Pool Cartridge Filter PH64

    The T 380 Red Top was the first filter cartridge sold under the Unicel label. The Red Top cartridge developed in 1984 was the vanguard of the entire Unicel replacement line introduced one year later at the National Expo in New Orleans. The Unicel T 380... more

    $26.59

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    Replacement filter cartridge for Waterway 817-0150

    Replacement filter cartridge for Waterway 817-0150

    HARDLINES > 09 SPORTING GOODS > SUMMER SEASONAL > POOLS more

    $130.00

    FREE shipping

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    Unicel Freeflow Spas Legend 45 Square Ft. Replacement Filter Cartridge | 5CH-45

    Unicel Freeflow Spas Legend 45 Square Ft. Replacement Filter Cartridge | 5CH-45

    The Unicel Freeflow Spas Legend 5CH 45 is a 45 square foot cartridge that can be used to replace Freeflow Spas Legend cartridges. It is 5 5/16 inches in diameter and 10 inches long. It features 225 pleats and 3 media with an open 2 1/8 inch top and 1.5... more

    $59.09 $48.63

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    Unicel C-7488 Replacement 106 SqFt Pool Filter Cartridge (4 Pack)

    Unicel C-7488 Replacement 106 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 the 4-pack of Unicel C-7488 Replacement Filter Cartridges. Featuring 106 square feet of 4-ounce basis weight media made of 100-percent... more

    $319.89 $281.59

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    Unicel C-5397 Spa Replacement Cartridge Filter 80 Sq Ft Rainbow FC-2972 PLBS100

    Unicel C-5397 Spa Replacement Cartridge Filter 80 Sq Ft Rainbow FC-2972 PLBS100

    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

    $71.39 $53.56

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    New Unicel C-8311 Spa Replacement Cartridge Filter Hayward Xstream (2 Pack)

    New Unicel C-8311 Spa Replacement Cartridge Filter Hayward Xstream (2 Pack)

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with the 2 pack of Unicel C-8311 Replacement Filter Cartridges. Featuring 100 square feet of 3-ounce basis weight media made of 100-percent... more

    $229.99 $146.99

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    Unicel C-468 Replacement 115 SqFt Swimming Pool Filter Cartridge 175 Pleats

    Unicel C-468 Replacement 115 SqFt Swimming 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-7468 Replacement Filter Cartridge. Featuring 115 square feet of 4-ounce basis weight media made of 100-percent polyester Reemay... more

    $114.99 $82.99

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    Unicel C-7472 Replacement 125 SqFt Pool Filter Cartridge (12 Pack)

    Unicel C-7472 Replacement 125 SqFt Pool Filter Cartridge (12 Pack)

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with this 12-pack of Unicel C-7472 Replacement Filter Cartridges. Featuring 125 square feet of 4-ounce basis weight media made of 100-percent... more

    $1,144.99

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    Replacement Filter Cartridge for 33 Square Foot Top Load C-7632 FC-3087

    Replacement Filter Cartridge for 33 Square Foot Top Load C-7632 FC-3087

    Replacement Filter Cartridge for 33 Square Foot Top Load C-7632 more

    $70.87 $51.99

    FREE shipping

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    Unicel C-8326 Replacement 75 SqFt Hot Tub Spa Filter Cartridge 197 Pleats

    Unicel C-8326 Replacement 75 SqFt Hot Tub Spa Filter Cartridge 197 Pleats

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

    $61.39 $56.89

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    Unicel 6CH-940 Replacement 45 SqFt Filter Cartridge for Hot Tub Spa

    Unicel 6CH-940 Replacement 45 SqFt Filter Cartridge for Hot Tub Spa

    Featuring 45 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this Unicel 6CH-940 Cartridge Filter for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and Reemay media... more

    $44.69 $40.79

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    Replacement Unicel C-7469 Filter Cartridge for 60 Square Foot Clean and Clear Plus American Quantum

    Replacement Unicel C-7469 Filter Cartridge for 60 Square Foot Clean and Clear Plus American Quantum

    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

    $60.83 $50.86

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    Unicel 6CH-940 Replacement 45 SqFt Spa Filter Cartridge 225 Pleats (3 Pack)

    Unicel 6CH-940 Replacement 45 SqFt Spa Filter Cartridge 225 Pleats (3 Pack)

    Featuring 45 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 3-pack of Unicel 6CH-940 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $105.99

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    Unicel C-4995 Spa Replacement Cartridge Filter 95 Sq Ft PLEATCO PCAL100 FC-2940

    Unicel C-4995 Spa Replacement Cartridge Filter 95 Sq Ft PLEATCO PCAL100 FC-2940

    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

    $73.99

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    Unicel C-7676 Replacement 75 SqFt Pool Hot Tub Filter Cartridge 108 Pleats

    Unicel C-7676 Replacement 75 SqFt Pool Hot Tub Filter Cartridge 108 Pleats

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with Unicel C-7676 Replacement Filter Cartridge. Featuring 75 square feet of 4-ounce basis weight media made of 100-percent polyester Reemay... more

    $72.19 $68.59

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    Unicel Premier Atlas Left Replacement Filter Cartridge PG-1963

    Unicel Premier Atlas Left Replacement Filter Cartridge PG-1963

    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

    $34.99

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    Unicel 4CH-949 Swimming Pool Spa Waterway Replacement Filter Cartridge 50 Sq Ft

    Unicel 4CH-949 Swimming Pool Spa Waterway Replacement Filter Cartridge 50 Sq Ft

    Unicel 4CH-949 Swimming Pool Spa Waterway Replacement Filter Cartridge 50 Sq Ft 50 Square Foot Rising Dragon Waterway Dynasty Spas. Replacement for: Rising Dragon; Unicel 50 Square Foot (Note: Replacement for Rising Dragon); Dynasty Spas; Four Winds... more

    $92.99

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    Unicel 5CH-352 Replacement 35 SqFt Spa Filter Cartridge 151 Pleats (4 Pack)

    Unicel 5CH-352 Replacement 35 SqFt Spa Filter Cartridge 151 Pleats (4 Pack)

    Featuring 35 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 4-pack of Unicel 5CH-352 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $127.99 $119.99

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    Unicel 5CH-352 Replacement 35 SqFt Spa Filter Cartridge 151 Pleats(10 Pack)

    Unicel 5CH-352 Replacement 35 SqFt Spa Filter Cartridge 151 Pleats(10 Pack)

    Featuring 35 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 10-pack of Unicel 5CH-352 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $302.99 $276.39

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    Unicel C-7656 Replacement 50 SqFt Pool Hot Tub Filter Cartridge 108 Pleats

    Unicel C-7656 Replacement 50 SqFt Pool Hot Tub Filter Cartridge 108 Pleats

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with Unicel C-7656 Replacement Filter Cartridge. Featuring 50 square feet of 4-ounce basis weight media made of 100-percent polyester Reemay... more

    $49.99 $44.42

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    Replacement Unicel 50 sq. ft. Vita Spa Filter Cartridge C-8350

    Replacement Unicel 50 sq. ft. Vita Spa Filter Cartridge C-8350

    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

    $83.11 $62.99

    FREE shipping

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    Unicel C-8418 Pool Spa Replacement Cartridge Filters Jandy CS200 (2 Pack)

    Unicel C-8418 Pool Spa Replacement Cartridge Filters Jandy CS200 (2 Pack)

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with the 2 pack of Unicel C-8418 Replacement Filter Cartridge. Featuring 200 square feet of 4-ounce basis weight media made of 100-percent... more

    $272.58

    FREE shipping

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    Unicel C-8399 Replacement Cartridge Filter Caldera Spas PCD100W (4 Pack)

    Unicel C-8399 Replacement Cartridge Filter Caldera Spas PCD100W (4 Pack)

    Featuring 100 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 4 pack of C-8399 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and Reemay media... more

    $282.99 $248.99

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    Unicel Sundance Spas 6540-495 40 Square Ft. Replacement Filter Cartridge C-4440

    Unicel Sundance Spas 6540-495 40 Square Ft. Replacement Filter Cartridge C-4440

    The Unicel C4440 cartridge is 40 square feet and it can be used to replace Sundance Spas 6540 495 Pleatco PSD40 4 and Filbur FC 2710. It is 4 5/8 inches in diameter and 16.75 inches long. It features 158 pleats and 4 media with a top castle 0 inch... more

    $51.66 $46.13

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    More information about Swimming Pools & Spas

    Best prices on Aqueon replacement filter cartridges medium, 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.