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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

    FREE shipping

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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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    Best Seller
    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 C7605 50 Square Foot Baker-Hydro HM50 Replacement Filter Cartridge White

    Unicel C7605 50 Square Foot Baker-Hydro HM50 Replacement Filter Cartridge White

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with Unicel Baker-Hydro HM50 Replacement Filter Cartridge. Replacement filter for Baker-Hydro 17-B2055.When it comes to pool maintenance do it... more

    $66.99

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    Unicel Filter Cartridges C-9485 85 Sq. Ft. Open Replacement Filter Cartridge

    Unicel Filter Cartridges C-9485 85 Sq. Ft. Open Replacement Filter Cartridge

    Unicel Cartridges are the finest replacement elements you can buy for your pool or spa. The Unicel cartridge material meets or exceeds the original cartridges that the filter for your pool or spa came installed with. The heavy-duty polyester makes the... more

    $86.16

    FREE shipping

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    Unicel Filter Cartridges 6CH-502 CH Series 50 Sq. Ft. Bottom Replacement Filter Cartridge

    Unicel Filter Cartridges 6CH-502 CH Series 50 Sq. Ft. Bottom Replacement Filter Cartridge

    Unicel Cartridges are the finest replacement elements you can buy for your pool or spa. The Unicel cartridge material meets or exceeds the original cartridges that the filter for your pool or spa came installed with. The heavy-duty polyester makes the... more

    $58.25 $48.09

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    Unicel Filter Cartridges C-7370 75 Sq. Ft. Open Replacement Filter Cartridge

    Unicel Filter Cartridges C-7370 75 Sq. Ft. Open Replacement Filter Cartridge

    Unicel Cartridges are the finest replacement elements you can buy for your pool or spa. The Unicel cartridge material meets or exceeds the original cartridges that the filter for your pool or spa came installed with. The heavy-duty polyester makes the... more

    $63.99

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    Unicel Filter Cartridges C-8380 80 Sq. Ft. Open Replacement Filter Cartridge

    Unicel Filter Cartridges C-8380 80 Sq. Ft. Open Replacement Filter Cartridge

    Unicel Cartridges are the finest replacement elements you can buy for your pool or spa. The Unicel cartridge material meets or exceeds the original cartridges that the filter for your pool or spa came installed with. The heavy-duty polyester makes the... more

    $68.64 $58.16

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    Unicel C4605 4000 Series 8 Sq. Ft. Filter Cartridge C-4605

    Unicel C4605 4000 Series 8 Sq. Ft. Filter Cartridge C-4605

    Unicel Cartridges are the finest replacement elements you can buy for your pool or spa. The Unicel cartridge material meets or exceeds the original cartridges that the filter for your pool or spa came installed with. The heavy-duty polyester makes the... more

    $31.81

    FREE shipping

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    Unicel Filter Cartridges C-8325 125 Sq. Ft. Open Replacement Filter Cartridge

    Unicel Filter Cartridges C-8325 125 Sq. Ft. Open Replacement Filter Cartridge

    Unicel Cartridges are the finest replacement elements you can buy for your pool or spa. The Unicel cartridge material meets or exceeds the original cartridges that the filter for your pool or spa came installed with. The heavy-duty polyester makes the... more

    $113.14 $89.55

    FREE shipping

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    Unicel Filter Cartridges C-7489 112 Sq. Ft. Open Replacement Filter Cartridge

    Unicel Filter Cartridges C-7489 112 Sq. Ft. Open Replacement Filter Cartridge

    Unicel Cartridges are the finest replacement elements you can buy for your pool or spa. The Unicel cartridge material meets or exceeds the original cartridges that the filter for your pool or spa came installed with. The heavy-duty polyester makes the... more

    $102.01 $77.61

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    Unicel C-5315 5000 Series Cartridge 5.75 x 10 In.

    Unicel C-5315 5000 Series Cartridge 5.75 x 10 In.

    Upgrade your pool or spa with the Unicel C-5315 5000 Series Cartridge. Made with heavy-duty polyester material this cartridge is built to last longer than cheaper alternatives. With more pleats it offers improved filtering capacity ensuring your pool... more

    $39.89 $29.69

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    Unicel 100 sq. ft. Replacement Filter Cartridge

    Unicel 100 sq. ft. Replacement Filter Cartridge

    Swimming pools can be the focal point of some serious fun. We provide a wide selection of pool supplies and spa products means less time and effort maintaining and more time enjoying the good life. Buy our products and let the fun begin. Features Keep... more

    $86.28

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    Unicel C-9415 Predator Clean & Clear 150 Filter Cartridges C9415 (4 Pack)

    Unicel C-9415 Predator Clean & Clear 150 Filter Cartridges C9415 (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-9415 Replacement Filter Cartridges. Featuring 150 square feet of 4-ounce basis weight media made of 100-percent... more

    $487.49 $432.99

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    Unicel 35 sq foot Rainbow Replacement Swimming Filter Cartridge (6 Pack)

    Unicel 35 sq foot Rainbow Replacement Swimming Filter Cartridge (6 Pack)

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with the 6 pack of Unicel C-4335 Replacement Filter Cartridges. Featuring 35 square feet of 3-ounce basis weight media made of 100-percent... more

    $162.99 $145.99

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    Unicel C-9407 Pentair Clear Predator Filter Cartridge R173214 (4 Pack)

    Unicel C-9407 Pentair Clear Predator Filter Cartridge R173214 (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-9407 Replacement Filter Cartridges. Featuring 75 square feet of 4-ounce basis weight media made of 100-percent... more

    $318.09

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    UNICEL C-8417 Hayward Replacement Filter Cartridge CX1750 PXC-150 (6 Pack)

    UNICEL C-8417 Hayward Replacement Filter Cartridge CX1750 PXC-150 (6 Pack)

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with the 6 pack of Unicel C-8417 Replacement Filter Cartridges. Featuring 175 square feet of 4-ounce basis weight media made of 100-percent... more

    $1,169.99 $728.99

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    Unicel C-8600 Filter Hayward Star Clear II C1500 CX800RE PA80 (6 Pack)

    Unicel C-8600 Filter Hayward Star Clear II C1500 CX800RE PA80 (6 Pack)

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with the 6 pack of Unicel C-8600 Replacement Filter Cartridges. Featuring 75 square feet of 4-ounce basis weight media made of 100-percent... more

    $649.99 $379.99

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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 $132.26

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    Unicel C-8409 CX900RE PXC-95 Sta-Rite Hayward Replacement Filters (4 Pack)

    Unicel C-8409 CX900RE PXC-95 Sta-Rite Hayward Replacement Filters (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-8409 Replacement Filter Cartridges. Featuring 90 square feet of 4-ounce basis weight media made of 100-percent... more

    $469.99 $287.99

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    Unicel C-9405 Pentair Clear Predator Filter Cartridge R173213 (2 Pack)

    Unicel C-9405 Pentair Clear Predator Filter Cartridge R173213 (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-9405 Replacement Filter Cartridges. Featuring 50 square feet of 4-ounce basis weight media made of 100-percent... more

    $209.99 $129.98

    FREE shipping

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    Unicel C-8316 Replacement Filter Hayward XStream CC1500RE (4 Pack)

    Unicel C-8316 Replacement Filter Hayward XStream CC1500RE (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-8316 Replacement Filter Cartridge. Featuring 150 square feet of 3-ounce basis weight media made of 100-percent... more

    $569.99 $359.99

    FREE shipping

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    Unicel C-9407 Pentair Clear Predator Filter Cartridge R173214 (2 Pack)

    Unicel C-9407 Pentair Clear Predator Filter Cartridge R173214 (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-9407 Replacement Filter Cartridges. Featuring 75 square feet of 4-ounce basis weight media made of 100-percent... more

    $259.99 $159.98

    FREE shipping

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    Unicel C-8600 Filter Hayward Star Clear II C1500 CX800RE PA80 (4Pack)

    Unicel C-8600 Filter Hayward Star Clear II C1500 CX800RE PA80 (4Pack)

    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-8600 Replacement Filter Cartridges. Featuring 75 square feet of 4-ounce basis weight media made of 100-percent... more

    $479.99 $258.99

    FREE shipping

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    Unicel C-9410 Clean Clear Predator Cartridge Filter R173215 (4 Pack)

    Unicel C-9410 Clean Clear Predator Cartridge Filter R173215 (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-9410 Replacement Filter Cartridges. Featuring 100 square feet of 4-ounce basis weight media made of 100-percent... more

    $659.99 $331.96

    FREE shipping

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    Unicel C-9405 Clean Clear Predator Filter Cartridges R173213 (4 Pack)

    Unicel C-9405 Clean Clear Predator Filter Cartridges R173213 (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-9405 Replacement Filter Cartridges. Featuring 50 square feet of 4-ounce basis weight media made of 100-percent... more

    $349.99 $257.99

    FREE shipping

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    Unicel C-9405 Clean & Clear Predator 50 Sq Ft Filter Cartridge (6 Pack)

    Unicel C-9405 Clean & Clear Predator 50 Sq Ft Filter Cartridge (6 Pack)

    Shake off the summer heat in a cool pool. Make a splash in the cleanest swimming pool in the neighborhood with the 6 pack of Unicel C-9405 Replacement Filter Cartridges. Featuring 50 square feet of 4-ounce basis weight media made of 100-percent... more

    $383.99

    FREE shipping

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    2) Unicel C-7499 Spa Replacement Cartridge Filters 100 Sq Ft American Premier

    2) Unicel C-7499 Spa Replacement Cartridge Filters 100 Sq Ft American Premier

    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

    $181.99 $157.99

    FREE shipping

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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

    FREE shipping

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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

    FREE shipping

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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

    $57.79

    FREE shipping

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    Unicel C-8450 Spa Replacement Cartridge Filter 50 Sq Ft Coleman/Maax Spas PCS50N

    Unicel C-8450 Spa Replacement Cartridge Filter 50 Sq Ft Coleman/Maax Spas PCS50N

    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

    $62.99

    FREE shipping

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    Unicel C-9419 Pentair Clean & Clear Predator 200 Sq Ft Filter Cartridge R173217

    Unicel C-9419 Pentair Clean & Clear Predator 200 Sq Ft Filter Cartridge R173217

    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

    $194.35

    FREE shipping

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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

    FREE shipping

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    Unicel 4CH-50 Spa Replacement Cartridge Filter 50 Sq Ft Pleatco PTL50P FC-0151

    Unicel 4CH-50 Spa Replacement Cartridge Filter 50 Sq Ft Pleatco PTL50P FC-0151

    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

    $49.99

    FREE shipping

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    Unicel C-7375 Replacement Cartridge Filter 75 Sq Ft Caldera Spa New Style C7375

    Unicel C-7375 Replacement Cartridge Filter 75 Sq Ft Caldera Spa New Style C7375

    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

    $64.11 $49.34

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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

    $46.14

    FREE shipping

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    Unicel C-4325 Spa Replacement Filter Cartridge 25 Sq Ft Hayward CX225RE PA225-4

    Unicel C-4325 Spa Replacement Filter Cartridge 25 Sq Ft Hayward CX225RE PA225-4

    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 quality... more

    $39.95

    FREE shipping

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    Unicel Filter Cartridges C-5330 5.75 x 12 In. Unicel 5000 Series Cartridge

    Unicel Filter Cartridges C-5330 5.75 x 12 In. Unicel 5000 Series Cartridge

    The finest replacement elements you can buy for your pool or spa. The heavy-duty polyester makes the Unicel cartridge capable of lasting longer than cheaper alternatives.Features Heavy-duty polyester material. More cartridge pleats mean improved... more

    $37.80 $22.49

    FREE shipping

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    Unicel Filter Cartridges C-4401 4.94 x 4.63 In. Unicel 4000 Series Cartridge

    Unicel Filter Cartridges C-4401 4.94 x 4.63 In. Unicel 4000 Series Cartridge

    The finest replacement elements you can buy for your pool or spa. The heavy-duty polyester makes the Unicel cartridge capable of lasting longer than cheaper alternatives.Features Heavy-duty polyester material. More cartridge pleats mean improved... more

    $51.91 $43.13

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    More information about Swimming Pools & Spas

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