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Home > Water Filter Brands > Culligan Water Filters > Culligan Under Sink Water Filter Systems > US-550


Culligan US-550 Under Sink Water Filter System

(Filter cartridge sold separately)

Culligan US-550 under sink water filter system. The Culligan US550 undersink system uses the Culligan D-20 drinking water filter or the Culligan D-10 sediment water filter. The Ametek US550 improves drinking water taste and odor
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 Product Code: US-550 		 
  • Culligan US-550 Under Sink Water Filter:
  • Compact under sink water filter system fits easily under most kitchen sinks
  • Produces healthier, better-tasting drinking water
  • Reduces chlorine taste and odor
  • NSF International Certified
  • Culligan US550 Under Sink System Includes:
  • Ready to install under sink water filter housing with o-ring and mounting bracket
  • 3/8 inch inlet/outlet for installation on 3/8 inch or 1/4 inch copper line or plastic tubing
  • Culligan US-550 Replacement Filter:
  • Culligan D-20 or Culligan D-10 water filter cartridges fit in the Culligan US-550 under sink water filter system
  • Accepts standard 9-3/4 inch water filter cartridge (Purchased separately)
  • Culligan US550 Parts & Accessories:
  • Purchase the OR-38 o-ring below for the Culligan US550 Drinking Water System
  • Purchase the SW-1 wrench below for the Culligan US-550
  • Purchase the SL-BR bracket below for the Culligan US550 Drinking Water System

The Culligan US-550 model number has been discontinued. You can still purchase the same housing below. The Pentek 158149 is the same housing as the US-550. Also order the bracket to mount the housing, the filter wrench, and a filter. The bracket, wrench, and filter do not come with the 158149 housing.

 Replacement Filters and Parts
Culligan D-20 Replacement Water Filter Culligan D-20 Replacement Water Filter
American Plumber, Culligan, Pentek OR-38 O-Ring American Plumber, Culligan, Pentek OR-38 O-Ring
American Plumber, Culligan, Pentek SW-1 Slim Line Housing Wrench American Plumber, Culligan, Pentek SW-1 Slim Line Housing Wrench
Culligan D-28 Chloramine Reduction Water Filter Culligan D-28 Chloramine Reduction Water Filter
Pentek 158149 Under Sink Water Filter System Pentek 158149 Under Sink Water Filter System
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