Eclipse filter cartridges provide superior mechanical and chemical filtration. They screen out dirt while removing discoloration and odor causing waste and harmful contaminants. Each cartridge is packed with the highest grade activated carbon available. The horizontal cartridge design and patented ribbed back ensure even carbon distribution and 100% water to carbon contact with no by pass, resulting in the cleanest, clearest water. And it couldn't be easier to use these preassembled cartridges, just shake, rinse and install, then replace every 2 4 weeks. Fits all Explorers, System 3, Corner 5, Hex 5 and Hex 7. Made in the USA.
