Stainless Steel replaceable countertop water FILTER cartridges
KDF
Universal KDF 55/Activated Carbon Water Filter Cartridge - 1 Micron - Replacement 10 inch CTO Water Purifier Filter, (NSF 42 Certified)
CB210
$24.95
Universal 10 inch Carbon Block Lead Reduction Water Filter Cartridge - Replacement .5 Micron CTO Water Purifier Filter, Activated Carbon (NSF 42 Certified)
Cb10
Universal 10 inch Carbon Block Water Filter Cartridge - Replacement CTO Water Purifier Filter, Activated Carbon (NSF 42 Certified)