Culligan D-10A Under Sink Drinking Water Filter Cartridge, (2-Pack)

D10 replacement filter cartridge reduces chlorine, sediment, bad taste, and odor. 5-micron (nominal) filtration. Activated carbon-impregnated cellulose construction. Filter life up to 3 months or 250 gallon. Use with model No. US-600, US-550, and CTR-210 filters. 2 per pack.