iFilters 0.5-Micron Carbon Block Water Filter – Coconut Shell CTO Drinking Water Filter Cartridge – 10-inch Replacement for Filtration Systems – 2.5" x 10" | 0.5 Micron Water Filter

iFilters 0.5-Micron Carbon Block Water Filter – Coconut Shell CTO Drinking Water Filter Cartridge – 10-inch Replacement for Filtration Systems – 2.5" x 10" | 0.5 Micron Water Filter