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    Best Seller
    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

    Unicel C7656 Hayward Hot Tub and Spa 7 Inch Filter Pump 50 Square Foot Replacement Cartridge for C500 and CX500-RE Model Hot Tubs • 50 square foot filter media replacement cartridge ensures your spa works continuously all season long •... more

    $107.99

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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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    Best Seller
    ProTeam Spa Di-Chlor 4lb 2pk Concentrated Chlorine Granules for Spas & Hot Tubs

    ProTeam Spa Di-Chlor 4lb 2pk Concentrated Chlorine Granules for Spas & Hot Tubs

    Cartridge Filter Santanna C-4428 more

    $82.93

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    Unicel 5CH-37 Replacement Hot Tub Spa Filter Cartridge for Aquaterra Spa 303279 - 2

    Unicel 5CH-37 Replacement Hot Tub Spa Filter Cartridge for Aquaterra Spa 303279 - 2

    A happy hot tub is a clean hot tub. Remove dirt and debris from your water by keeping your cartridge filter working its best with the Unicel 5CH-37 Hot Tub Spa Filter Cartridge Replacement. more

    $45.99

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    Unicel 6CH-940 Waterway Vita Aber Hot Tub and Spa Replacement Filter Cartridge - 2.3

    Unicel 6CH-940 Waterway Vita Aber Hot Tub and Spa Replacement Filter Cartridge - 2.3

    Don't let your backyard spa turn into something monstrous with dirty, contaminated water. Instead, do yourself and your family a favor by investing regularly in quality replacement filter cartridges for your spa filter pump. more

    $47.49

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    Unicel 6CH-940 Waterway Hot Tub and Spa Filter Replacement Cartridge (2 Pack) - 4.02

    Unicel 6CH-940 Waterway Hot Tub and Spa Filter Replacement Cartridge (2 Pack) - 4.02

    Don't let your backyard spa turn into something monstrous with dirty, contaminated water. Instead, do yourself and your family a favor by investing regularly in quality replacement filter cartridges for your spa filter pump. more

    $74.99

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    Unicel Swimming Pool Replacement Filter Cartridge, Polyester | 17.4 H x 8.9 W x 8.9 D in | Wayfair 2 x C8409

    Unicel Swimming Pool Replacement Filter Cartridge, Polyester | 17.4 H x 8.9 W x 8.9 D in | Wayfair 2 x C8409

    A backyard pool or hot tub can add an element of luxury to your home and offer a private place to relax away from the stressful things in life. But pulling off the cover and seeing dirty water can quickly turn your calm headspace into another headache.... more

    $239.99 $164.85

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    Unicel Swimming Pool Replacement Filter Cartridge, Polyester | 23.3 H x 8.94 W x 8.94 D in | Wayfair 2 x C8316

    Unicel Swimming Pool Replacement Filter Cartridge, Polyester | 23.3 H x 8.94 W x 8.94 D in | Wayfair 2 x C8316

    A backyard pool or hot tub can add an element of luxury to your home and offer a private place to relax away from the stressful things in life. But pulling off the cover and seeing dirty water can quickly turn your calm headspace into another headache.... more

    $339.99 $201.29

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    Unicel C-8600 Media Replacement Pool Hot Tub Spa Filter (2 Pack)

    Unicel C-8600 Media Replacement Pool Hot Tub Spa Filter (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-8600 Replacement Filter Cartridges. Featuring 75 square feet of 4-ounce basis weight media made of 100-percent... more

    $249.99 $133.99

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    Unicel C-8465 Hot Tub and Spa Replacement Pool Filter Cartridge (2 Pack)

    Unicel C-8465 Hot Tub and Spa Replacement Pool Filter Cartridge (2 Pack)

    Featuring 65 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 2 pack of C-8465 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and Reemay media... more

    $199.99 $119.58

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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 C-8610 100 sq ft. Media Replacement Pool Hot Tub Spa Filter (2 Pack)

    Unicel C-8610 100 sq ft. Media Replacement Pool Hot Tub Spa Filter (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-8610 Replacement Filter Cartridge. Featuring 100 square feet of 4-ounce basis weight media made of 100-percent... more

    $319.99 $171.99

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    Unicel 6CH-940 Waterway Vita Aber Hot Tub and Spa

    Unicel 6CH-940 Waterway Vita Aber Hot Tub and Spa

    45 Square Foot top load. Replacement for: American Spas; Catalina Spas; Charisma Spas; Clearwater Spas; Dakota Spas; Leisure Bay Spas; Millennium Spas; Phoenix Spas (Note: Two 50 Square Foot cartridge more

    $78.50

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    Unicel C-8610 100 Square Foot Media Replacement Pool Hot Tub Spa Filter Cartridge with 153 Pleats

    Unicel C-8610 100 Square Foot Media Replacement Pool Hot Tub Spa Filter Cartridge with 153 Pleats

    Product Description Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with Unicel C-8610 Replacement Filter Cartridge. Featuring 100 square feet of 4-ounce basis weight media made of 100-percent... more

    $98.99

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    Unicel 5CH-502 Replacement 50 SqFt Filter Cartridge for Hot Tub Spa

    Unicel 5CH-502 Replacement 50 SqFt Filter Cartridge for Hot Tub Spa

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

    $44.99 $39.39

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    Unicel 6CH-940 45 Square Foot Media Replacement Hot Tub Spa Filter Cartridge with 225 Pleats

    Unicel 6CH-940 45 Square Foot Media Replacement Hot Tub Spa Filter Cartridge with 225 Pleats

    HARDLINES > 09 SPORTING GOODS > SUMMER SEASONAL > POOLS more

    $43.98

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    Unicel C-7350 Replacement 50 Sq Ft Hot Tub Spa Filter Cartridge 200 Pleats

    Unicel C-7350 Replacement 50 Sq Ft Hot Tub Spa Filter Cartridge 200 Pleats

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

    $56.89

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    Unicel 5CH-37 Replacement 37.5 SqFt Filter Cartridge for Hot Tub Spa

    Unicel 5CH-37 Replacement 37.5 SqFt Filter Cartridge for Hot Tub Spa

    Featuring 37.5 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this Unicel 5CH-37 Cartridge Filter for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and Reemay media... more

    $69.99 $40.99

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    Unicel C-8326 Replacement 125 SqFt Hot Tub Spa Filter Cartridge 199 Pleats

    Unicel C-8326 Replacement 125 SqFt Hot Tub Spa Filter Cartridge 199 Pleats

    Featuring 125 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this C-8326 Cartridge Filter for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and Reemay media deliver... more

    $189.99 $82.69

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    Unicel 6CH-940 45 Square Foot Media Replacement Hot Tub Spa Filter Cartridge with 225 Pleats

    Unicel 6CH-940 45 Square Foot Media Replacement Hot Tub Spa Filter Cartridge with 225 Pleats

    HARDLINES > 09 SPORTING GOODS > SUMMER SEASONAL > POOLS more

    $43.99

    FREE shipping

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    Unicel C-8465 Replacement 65 SqFt Hot Tub Spa Filter Cartridge 234 Pleats

    Unicel C-8465 Replacement 65 SqFt Hot Tub Spa Filter Cartridge 234 Pleats

    Featuring 65 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this C-8465 Cartridge Filter for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and Reemay media deliver... more

    $135.99 $59.79

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    Unicel C-4950 Heavy Duty Hot Tub Spa 50 Sq Ft. Replacement Filter Cartridge

    Unicel C-4950 Heavy Duty Hot Tub Spa 50 Sq Ft. Replacement Filter Cartridge

    The Unicel Filter Cartridge may be used for home or business pools hot tubs and spas. This cartridge has a 50-square-foot filter area and a high pleat count which ramps up the filtering capacity. Consider the Unicel Filter Cartridge to be among your... more

    $46.99 $38.99

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    Unicel 6CH-940 Waterway Vita Aber Hot Tub and Spa Replacement Filter Cartridge for Filbur FC-0359 Pleatco PWW50P3 6CH-940 Filter Cartridges

    Unicel 6CH-940 Waterway Vita Aber Hot Tub and Spa Replacement Filter Cartridge for Filbur FC-0359 Pleatco PWW50P3 6CH-940 Filter Cartridges

    Unicel 6CH-940 Waterway Vita Aber Hot Tub and Spa Replacement Filter Cartridge for Filbur FC-0359 Pleatco PWW50P3 6CH-940 Filter Cartridges • QUALITY REPLACEMENT CARTRIDGE: High quality 45 square foot filter media replacement cartridge that is made... more

    $98.99

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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 $56.69

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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 $42.19

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    Unicel 7CH-322 Replacement 32 SqFt Filter Cartridge for Hot Tub Spa

    Unicel 7CH-322 Replacement 32 SqFt Filter Cartridge for Hot Tub Spa

    Featuring 32 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this Unicel 7CH-322 Cartridge Filter for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and Reemay media... more

    $49.34 $39.69

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    Unicel C-8465 Hot Springs Spa Watkin Replacement Filter Cartridge(4Pk)

    Unicel C-8465 Hot Springs Spa Watkin Replacement Filter Cartridge(4Pk)

    Featuring 65 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 4 pack of C-8465 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and Reemay media... more

    $228.99

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    Unicel 6CH-940 Replacement 45 SqFt Spa Filter Cartridge 225 Pleats (2 Pack)

    Unicel 6CH-940 Replacement 45 SqFt Spa Filter Cartridge 225 Pleats (2 Pack)

    Featuring 45 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 2-pack of Unicel 6CH-940 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $70.89

    FREE shipping

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    Unicel 5CH-502 Replacement 50 SqFt Spa Filter Cartridge 197 Pleats (2 Pack)

    Unicel 5CH-502 Replacement 50 SqFt Spa Filter Cartridge 197 Pleats (2 Pack)

    Featuring 50 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 2-pack of Unicel 5CH-502 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $82.99 $74.49

    FREE shipping

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    Unicel 4CH-949 Replacement 50 SqFt Spa Filter Cartridge 210 Pleats (2 Pack)

    Unicel 4CH-949 Replacement 50 SqFt Spa Filter Cartridge 210 Pleats (2 Pack)

    Featuring 50 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 2-pack of Unicel 4CH-949 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $81.59 $72.89

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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

    $62.99

    FREE shipping

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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 $101.99

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    Unicel Filter Cartridges C4317 Easy Set Portable Intex Spa Filter

    Unicel Filter Cartridges C4317 Easy Set Portable Intex Spa Filter

    Make sure that you keep the water in your spa or hot tub clean and inviting with the Intext Pure Spa Filter Cartridge S1. It fits all compatible hot tub models making it versatile and easier to install. Suitable for home or commercial use this Intext... more

    $17.10

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    Unicel 4CH-949 Replacement 50 SqFt Spa Filter Cartridge 210 Pleats (6 Pack)

    Unicel 4CH-949 Replacement 50 SqFt Spa Filter Cartridge 210 Pleats (6 Pack)

    Featuring 50 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 6-pack of Unicel 4CH-949 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $218.99 $203.39

    FREE shipping

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    Unicel 5CH-502 Replacement 50 SqFt Spa Filter Cartridge 197 Pleats (6 Pack)

    Unicel 5CH-502 Replacement 50 SqFt Spa Filter Cartridge 197 Pleats (6 Pack)

    Featuring 50 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 6-pack of Unicel 5CH-502 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $115.99 $102.09

    FREE shipping

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    Unicel 7CH-322 Replacement 32 SqFt Spa Filter Cartridge 175 Pleats (6 Pack)

    Unicel 7CH-322 Replacement 32 SqFt Spa Filter Cartridge 175 Pleats (6 Pack)

    Featuring 32 square feet of 3-ounce basis weight media made of 100-percent polyester Reemay material this 6-pack of Unicel 7CH-322 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $204.99

    FREE shipping

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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

    $186.69 $148.99

    FREE shipping

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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 $139.39

    FREE shipping

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    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

    $162.99

    FREE shipping

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

    Unicel 4CH-935 Replacement 35 SqFt Spa Filter Cartridge 219 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 4CH-935 Cartridge Filters for Hot Tubs ensures high performance and dependable filtration over time. The uniform pleats and... more

    $121.49

    FREE shipping

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    More information about Swimming Pools & Spas

    Best prices on Nature 2 hot tub spa, 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.