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Nature2 Replacement Cartridges
Replacement filters for Zodiac Nature2 Pool and Spa Water Purifiers.
Transform your pool into a crystal clear sanctuary with Zodiac's line of revolutionary Nature2 pool products. Nature2 is a natural, mineral-based pool sanitizer that creates a soothing environment free of the chemical odors and irritants found in most chlorine pool treatments. In addition to keeping your pool sanitized and bacteria free, Nature2 dramatically improves the look, feel and smell of your pool water. Once you glide through the silky smooth water of a Nature2 pool, you will instantly feel the difference.
Nature2 Replacement Cartridges eliminate 99.8% of pool water contaminants. Ou discount nature2 cartridges are factory fresh. |

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Zodiac Nature2 G Series Replacement Cartridge
Replacement cartridge for Nature2 Professional G Series.
Replacement cartridges are availabe for models G25, G35, G45
The most popular purifier unit made by Nature 2, the Pro model also known as the Model G.
- Each cartridge lasts up to 6 months
- Drastically reduces chlorine usage
- Eliminates red eyes, foul odors and skin irritation
- Kills algae and bacteria
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| Mfr. No. |
Item No. |
Description |
Price |
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| W28125 |
A2535 |
Nature 2 Model G25 Cartridge, 1-25,000 gals - 1 ea. |
$139.99 |
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| W28125S4 |
--- |
Nature2 Model G25 Cartridge, 1-25,000 gals - 4 pack |
NLA |
No Longer Available |
| W28135 |
A2536 |
Nature 2 Model G35 Cartridge, 1-35,000 gals - 1 ea. |
$154.99 |
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| W28135S4 |
--- |
Nature2 Model G35 Cartridge, 1-35,000 gals - 4 pack |
NLA |
No Longer Available |
| W28145 |
A2537 |
Nature 2 Model G45 Cartridge, 1-45,000 gals - 1 ea. |
$159.99 |
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| W26745 |
--- |
Nature2 Model G45 Cartridge, 1-45,000 gals - 4 pack |
NLA |
No Longer Available |

Zodiac Duoclear Cartridge, For Use in Zodiac DuoClear and Nature2 Fusion Systems |
Zodiac Nature2 DuoClear Replacement Cartridge
Replacement Mineral Purifier Cartridges for use in Zodiac DuoClear, and Nature2 Fusion and Fusion Soft Systems. The Duo Clear system by Nature2 combines a salt generator chlorine system, with the power of Nature2 purification. Replace your Duo Clear cartridges every six months. |
| Mfr. No. |
Item No. |
Description |
Price |
|
| W28000 |
--- |
Zodiac Nature 2 Duoclear 25 Cartridge Single - Up to 25,000 Gal. Pools |
$109.23 |
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| W26000 |
--- |
Zodiac Nature 2 Duoclear 25 Cartridge 4-Pack - Up to 25,000 Gal. Pools |
NLA |
No Longer Available |
| W28001 |
--- |
Zodiac Nature 2 Duoclear 35 Cartridge Single - 25,000 to 35,000 Gal. Pools |
$119.78 |
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| W26001 |
--- |
Zodiac Nature 2 Duoclear 35 Cartridge 4-Pack - 25,000 to 35,000 Gal. Pools |
NLA |
No Longer Available |
| W28002 |
--- |
Zodiac Nature 2 Duoclear 45 Cartridge Single - 35,000 to 45,000 Gal. Pools |
$139.00 |
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| W26002 |
--- |
Zodiac Nature 2 Duoclear 45 Cartridge 4-Pack - 35,000 to 45,000 Gal. Pools |
NLA |
No Longer Available |
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Zodiac Nature2 Model A30 N2CA Replacement Cartridge
Replacement cartridge for Nature2 Model A Mineral Pool Sanitizer.
For use on any Nature2 Above-Ground A Vessels (except Nature2 Limited)
- Each cartridge lasts up to 6 months
- Drastically reduces chlorine usage
- Eliminates red eyes, foul odors and skin irritation
- Kills algae and bacteria
- For above ground pools from 5000-30,000 gallons
- For residential pools only
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| Mfr. No. |
Item No. |
Description |
Price |
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| W28165 |
A2538 |
Nature2 Model A Cartridge, 5000-30,000 gals - 1 ea. |
$134.99 |
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| W28165s4 |
--- |
Nature2 Model A Cartridge, 5000-30,000 gals - 4 pack |
NLA |
No Longer Available |
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Nature2 Replacement Cartridge - Nature2 Model CF
Replacement cartridge for Nature2 Model CF. Drop this inside of your cartridge filter for 6 month of water purification. Replace every 6 months. No purifier needed. If you have a cartridge pool filter with a hole at least 4" wide in the center of the cartridge, you can use the Nature2 CF cartridge for cartridge pool filters. |
| Mfr. No. |
Item No. |
Description |
Price |
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| W29500 |
--- |
Nature2 Model CF Cartridge Filter Cartridge (shown) |
$78.38 |
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| W29500S6 |
--- |
Nature2 Model CF Cartridge Filter Cartridge, 4 pack (of 4 per unit) |
$434.10 |
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Nature2 Express Replacement Cartridge
The Nature2 Express Cartridge fits the Express Series.
- Treats up to 25,000 Gallons
- Each cartridge lasts up to 6 months
- Drastically reduces chlorine usage
- Eliminates red eyes, foul odors and skin irritation
- Kills algae and bacteria
- For both above ground and inground purifiers
- Includes O-Ring on bottom and instructions
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| Mfr. No. |
Item No. |
Description |
Price |
|
| W28175 |
A2530 |
Nature 2 EXPRESS Cartridge 1-25,000 gals - 1 ea. |
$129.99 |
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| W28175S4 |
-- |
Nature2 EXPRESS Cartridge 1-25,000 gals - 4 pack |
NLA |
No Longer Available |
| W26775 |
-- |
Nature2 EXPRESS Cartridge 1-25,000 gals - 12 pack |
NLA |
No Longer Available |

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Nature 2 M Series Replacement Cartridge
The N2CM Nature2 Cartridge fits the Premium M Series 5,000 to 25,000 Gallon Vessel.
- Treats up to 25,000 Gallons
- Each cartridge lasts up to 6 months
- Drastically reduces chlorine usage
- Eliminates red eyes, foul odors and skin irritation
- Kills algae and bacteria
- For Premium M Series Vessels
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| Mfr. No. |
Item No. |
Description |
Price |
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| W28155 |
A2528 |
Nature2 Model M Cartridge 1-25,000 gals - 1 ea. |
$129.99 |
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| W28155S4 |
--- |
Nature2 Model M Cartridge 1-25,000 gals - 4 pack |
NLA |
No Longer Available |

The Nature2 Spa Sanitizer adds new sparkle and clarity to your pool, while getting rid of that nasty chlorine odor.
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Zodiac Nature2 Spa - Mineral Sanitizer
Keep your spa clean and bacteria free!
Use the Nature2 Spa Sanitizer to keep your spa water clear and while using 50% less chlorine. You can now enjoy your spa or hottub without the harsh chlorine smell! The Nature2 Mineral Sanitizer uses a patented mineral-bed technology to destroy the bacteria in your spa.
If used with Potassium Monopersulfate (MPS), the most recommended spa oxidant, Nature2 Spa becomes a complete spa sanitizing system - the only non-chlorine spa sanitizing option available.
It is so easy to use! Just drop the Nature2 cartridge into your filter and thats it! Enjoy clear water without having to use as much chlorine. Nature2
technology reduces the discomfort of eye and skin irritation, bleached out swimsuits and discourages scum lines in your spa without the unpleasant odors associated with harsh chemicals.
Cannot be used with Bromine, sodium Bromide or biguinides - should only be used with Lithium Shock.
Features
- Simply drops right into your filter
- Works with your existing filtration system
- Hassle-free maintenance
- Leaves water softer and clearer
- Available for spas up to 500 gals
- Works with all spa flow rates
- Cartridge lasts 4 months
Note: Works with most spa filters. Minimum required filter length is approx. 7"; When installed the Nature 2 cartridge must sit at least 1 inch above the bottom of the filter so as not to impede water flow; minimum filter hole diameter is 1-1/4".
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| Mfr. No. |
Item No. |
Description |
Price |
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| W20750 |
A2510 |
Nature 2 Spa Cartridge, 1 ea., Free Shipping |
$29.99 |
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| W20750S4 |
-- |
Nature2 Spa Cartridge, 4 pack, Free Shipping |
NLA |
No Longer Available |
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Nature2 Replacement Cartridge - Nature2 Model N Cartridges
Replacement cartridge for Nature2 N2 Series. Model N2CN25, N2CN35, N2CW35 SwimPure Cartridges fit inside of your Hayward cartridge filter. No purifier unit needed, these long, very effective Nature2 cartridges were once sold by Hayward under the name SwimClear. They drop inside of your filter cartridge. Sold in either 3 or 4" diameters, with lengths from 12" to 18" long. |
| Mfr. No. |
Item No. |
Description |
Price |
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| W224611 |
--- |
Nature 2 N2CN25 SWIMPURE 3" Cartridge, 1-25,000 gals, 1 ea. |
$98.61 |
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| W22461 |
--- |
Nature 2 N2CN25 SWIMPURE 3" Cartridge, 1-25,000 gals, 6 ea. |
$552.22 |
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| W224661 |
--- |
Nature 2 N2CN35SWIMPURE 3" Cartridge, 1-35,000 gals, 1 ea. |
$107.30 |
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| W22466 |
--- |
Nature2 N2CN35 SWIMPURE 3" Cartridge, 1-35,000 gals, 6 ea. |
$600.90 |
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| W224761 |
--- |
Nature2 N2CW35 SWIMPURE 4" Cartridge, 1-35,000 gals, 1 ea. |
$108.59 |
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| W22476 |
--- |
Nature2 N2CW35 SWIMPURE 4 Cartridge, 1-35,000 gals., 6 ea. |
$608.12 |
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The Model A Cartridge replaces the following previous version models: |
Claritec |
CRA30 |
Vision |
CA30 |
Eco Spring |
CEA30 |
White River |
CWA30 |
Clear Vision |
CXA30 |
Visipure |
CMA30 |
Aquatech |
AQTCA30 |
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The Model M Cartridge replaces the following previous version models: |
Claritec |
CRM25 |
Vision |
CM25 |
Eco Spring |
CEM25 |
White River |
CWM25 |
Clear Vision |
CXM25 |
Visipure |
CMM25 |
Aquatech |
AQTCM25 |
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All of our Nature2 Replacement cartridges are brand new, factory-fresh, sealed from Zodiac.
VISION CARTRIDGES, C20 & C40 ARE OBSOLETE AND NO LONGER AVAILABLE
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