Replacement for Nature2 Duoclear 25 35 Mineral Cartridge W28000 W28001 for All Zodiac Duoclear & Nature2 Fusion, Fusion Soft, Vision Pro System Aboveground Ingroud Pool Sanitizer Up to 35,000 Gallons

Great Compatibility — Perfectly fit for All Zodiac Duoclear 25 system & 35 system, for Nature2 Fusion, Fusion Soft and Vision Pro system both Aboveground and Inground pools.

Treats all sizes pools up to 35,000 gallons.

Each part is manufactured to meets or exceeds OEM specifications, precision-engineered and tested to provide reliable replacement for W28000 W28001 W26000 W26001.

Perfect Design — This nature- friendly, high-efficiency and low maintenance technology produces wonderfully cleaner, clearer, safer and softer pool water that is pure, fresh, and gently soothing with less chemicals.

Save your money and time, improve the water quality and swimming experience for you, your family and your friends.

Special Features — Reduces the need to frequently add heavy chemicals and reduces potential for unpleasant odors and eye or skin irritation.

Easy water balancing and maintaining and will not damage your pool equipment.

Easy to use and install in minutes.

Cartridge replacement every six months is recommended for optimal performance.