These purifiers are typically specified for new inground pool construction. Professional installation is recommended. They will cut chlorine and chemical use 50-80%, feature no electricity and no moving parts. You'll be surrounded with the cleanest, purest, water under the sun.

• Capacity: up to 45,000 gals.
• Dimensions: 20"x11.5"x11.5"
• Ports: 1.5" FPT or 2"
• Slip Weight: 11lbs.
• Run time: six hours minimum.
• Circulation system flow rate: 25-120 gpm (inline)
• Cartridge flow rate: 10-18 gpm (internal bypass)
• Cartridge dimensions: 13.75"x4.63"
• Installation: after filter, before or after heater, and always before any chemical dispenser
• Limited Warranty: 5 years 6 Month Cartridge
• Owner's Manual.

Using a Nature2 sanitizer means you can reduce chlorine use in your pool to just 0.5ppm. And continuous use of Nature2 in your pool will mean less suspended matter and a more consistent pH balance. Just thinkNature2 reduces the potential for stinging eyes, skin irritation and unpleasant odors. Maintaining a pool with Nature2 is much simpler than using traditional chemical treatments. The Nature2 sanitizer works automatically and requires no electricity. Pool owners who have switched from chemical programs happily report that they are now spending considerably less time maintaining their pools with Nature2. This means more time for you to enjoy your pool and its fresh, clear water. How does Nature2 CF work? Water flows through the Nature2 CF sanitizer which contains a layer of minerals which traps bacteria and algae. The sanitizer contains no moving parts and is unaffected by heavy use, hot weather and water temperature. It provides the ultimate in water sanitation for your pool for four months.Nature2 CF: A perfect fit for your cartridge filter.

The Nature2 CF Pool sanitizer drops into the cartridge filter of your inground or aboveground pool up to 25,000 gallons. When you place a Nature2 CF into your filter and activate the sanitizer, you'll see and feel the exhilarating difference in water quality. There are no changes to your system and no installation costs. It's that easy.