4.5 x 20 inch Carbon Block Water Filter Cartridge 5 micron
10" Jumbo Carbon Block water filter, High Capacity CTO BB
Spectrum Spectrum ECB Carbon Block Filter, 1, 5 and 10 micron, 20in, ECB-1-20, ECB-5-20, ECB-10-20 From £18.00 - Spectrum Water Filters by Wrekin Water Filtration
AquaHouse Chloramine Removal Carbon Block water filter cartridge
6-Pack of 5µm Carbon Block Coconut Shell Water Filter Cartridge 10" by Aquaboon 817905020275 | eBay