Culligan US-550 Under Sink Water Filter System

• Culligan US-550 Under Sink Water Filter:
• The Culligan US-550 is a compact under sink water filter system that fits easily under most kitchen sinks.
• The Culligan US-550 filter system produces healthier, better-tasting drinking water.
• The Culligan US-550 water filter system reduces chlorine taste and odor.
• The Culligan US-550 drinking water filter system is 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

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.

Culligan D-20 replacement filters for the Culligan Ametek US-550 can be purchased below.

• Manufacturer: Culligan 158401

• Culligan US-550 Replacement Filter:
• The Culligan D-20 water filter cartridges fit in the Culligan US-550 under sink water filter system. The D-20 filter reduces chlorine taste and odor.
• The Culligan D-10 water filter cartridges fit in the Culligan US-550 under sink water filter system. The D-10 is a cellulose filter and CANNOT be used on well water.
• The Culligan US-550 also accepts other standard 9-3/4 inch double open end water filter cartridges (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