Cartridge Pool Filters & Filter Systems

Carvin 94222528 CFR-50 Cartridge Filter, 50 Sq Ft

SKU: 94222528

In stock

$ 309.99
Valid until May 16, 2026
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Carvin 94222536 CFR-100 Cartridge Filter, 100 Sq Ft

SKU: 94222536

In stock

$ 349.99
Valid until May 16, 2026
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Carvin 94222775 CFR-150 Cartridge Filter, 150 Sq Ft

SKU: 94222775

In stock

$ 409.99
Valid until May 16, 2026
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Cartridge Filter, 150 Sq Ft

SKU: ZXG150

In stock

$459.99
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Carvin 94223850 SherLok Cartridge Filter, 200 Sq Ft

SKU: 94223850

In stock

$ 499.99
Valid until May 16, 2026
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Cartridge Filter, 200 Sq Ft

SKU: ZXG200

In stock

$549.99
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Sta-Rite PLM200 System2 Modular Media Pool Filter, 200 Sq. Ft

SKU: PLM200

In stock

$ 849.99
Valid until May 16, 2026
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Cartridge Filter, 380 Sq Ft

SKU: BZX350

In stock

Original price was: $1,233.54.Current price is: $1,100.00.
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Carvin 42366707 160 SQ FT Element for Sherlock160 Filter

SKU: 42366707

In stock

Original price was: $251.61.Current price is: $249.99.
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Carvin 42350801R 150 FT Element

SKU: 42350801R

In stock

$195.16
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Carvin 42294108R 100 FT Element

SKU: 42294108R

In stock

Original price was: $160.43.Current price is: $154.99.
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Carvin 42350900R 75 ft Element for CFR-75

SKU: 42350900R

In stock

$141.29
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Cartridge pool filters are the most convenient option for maintaining great water quality. There is very little maintenance to be done, and most importantly, no backwashing. The cartridges do require periodic cleaning and will lose effectiveness over time. We have replacement pool cartridge filters for sale, just click the shop parts link on your make and model to ensure you are ordering the correct ones.

The cartridges should be replaced every 3-5 years or whenever your filter pressure gauge increases by more than 8-10 PSI in a 6 month period. Depending on where you live in Canada, a cartridge filter system works best for saltwater pools in established residential areas, as these cannot be drained into the sewer system. If there is a lot of debris or pollen in the air then a sand filter is more practical. We offer some of the best prices on swimming pool cartridge filters, some models can be shipped within Canada and we offer curbside pickup during regular business hours.

  • How long do inground filter cartridges last? In a typical Canadian season, high-quality cartridges last 2–3 years before needing replacement.

  • Are cartridge filters better for salt pools? Yes, they are highly recommended for saltwater systems as they prevent the need to discharge salt water during cleaning.

  • How do I know when to clean my cartridge filter? Watch your pressure gauge. When the pressure rises 8-10 PSI above the clean starting pressure, it’s time to rinse the elements.