DuoClear Cartridge Sanitizers for Your Pool and Spa

Clean, Clear Water Using fewer Chemicals

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Featured collection

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Nature2 W25002 Cense Aromatherapy Non-Chlorine Spa Shock Quiet Escape - 2lb - DuoClear Cartridge
Nature2 W25002 Cense Aromatherapy Non-Chlorine Spa Shock Quiet Escape - 2lb
$69.95
Nature2 W25001 Cense Aromatherapy Non-Chlorine Spa Shock Simple Rituals - 2lbs - DuoClear Cartridge
Nature2 W25001 Cense Aromatherapy Non-Chlorine Spa Shock Simple Rituals - 2lbs
$37.95
Nature2 W25000 Cense Aromatherapy Non-Chlorine Spa Shock Island Pleasures - 2lb - DuoClear Cartridge
Nature2 W25000 Cense Aromatherapy Non-Chlorine Spa Shock Island Pleasures - 2lb
$32.95
W28002-4-pack.png
W28002 x 4 DuoClear 45k Gallon Replacement Mineral Cartridges
$587.95
W28000-4-pack
W28000 x 4 DuoClear 25k Gallon Replacement Mineral Cartridges
$517.95
Nature2 W25003 Cense Aromatherapy Non-Chlorine Spa Shock Divine Secrets - 2 lbs - DuoClear Cartridge
Nature2 W25003 Cense Aromatherapy Non-Chlorine Spa Shock Divine Secrets - 2 lbs
$46.95

New Brands

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Spa Chemicals

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W28146
Nature2 W28146 Universal Limited and Professional G45 Replacement Mineral Cartridge
$137.95
W28136
Nature2 W28136 Universal Limited and Professional G35 Replacement Mineral Cartridge
$142.95
Nature2 G45 Replacement Mineral Cartridge for 45k Gallons Pool - W28145 - 4 Pack - DuoClear Cartridge
Nature2 G45 Replacement Mineral Cartridge for 45k Gallons Pool - W28145 - 4 Pack
$597.95
Nature2 G35 Replacement Mineral Cartridge for 35k Gallons Pool - W28135 - 4 Pack - DuoClear Cartridge
Nature2 G35 Replacement Mineral Cartridge for 35k Gallons Pool - W28135 - 4 Pack
$557.95
Nature2 G25 Replacement Mineral Cartridge for 25k Gallons Pool - W28125 - 4 Pack - DuoClear Cartridge
Nature2 G25 Replacement Mineral Cartridge for 25k Gallons Pool - W28125 - 4 Pack
$557.95
W28002-4-pack.png
W28002 x 4 DuoClear 45k Gallon Replacement Mineral Cartridges
$587.95

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Blog posts

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How do I Protect my Pool Equipment

How do I Protect my Pool Equipment

DuoClear Cartridge
When the water freezes at 32 degrees Fahrenheit, microscopic ice crystals form. This process causes the water's volume to increase by 9%, which can...
Top iRobotic Pool Cleaners - Dolphin

Top iRobotic Pool Cleaners - Dolphin

DuoClear Cartridge
Maintaining a swimming pool can be a very overwhelming task, and the whole procedure will become more exhausting if you are not using the best clea...
Top Automatic Pool Covers

Top Automatic Pool Covers

DuoClear Cartridge
If you have a question on how can I ensure that I get the right cover for my facility then you’ve come to the right place. There are various reason...