Pool Supplies > Alternative Sanitizers > Replacement Mineral Cartridges > At least 3 Stars > Nature 2 DuoClear > $100 - $250
Sku #: W28002
Our wide varieties of replacement mineral cartridges are meant to replace the existing cartridge within your mineral sanitizer system. Meant to work in conjunction with pool chemicals to reduce the amount of chemicals used, these cartridges provide reliable, inexpensive sanitation. Simply replace your existing, worn out cartridge with a new replacement mineral cartridge to continue to keep your pool water fresh.