Water Treatment

Used to preserve and protect household plumbing and water-using appliances, water heater, water softener, fixtures, and faucets with the Culligan sediment filter. Installed on the 3/4" main water line at the point of entry, this filter housing features a...

Installs on the 3/4-inch main water line at the point of entry. This filter housing features stainless steel reinforced inlet/outlet and cap for added durability and is designed with a convenient built-in bypass valve to stop the water flow at change...

The Culligan OR-360B O-ring set fits the following whole house water filters with a 3/4 inch inlet/outlet. HF-360B. The O-ring set is used to seal the housing canister to the housing cap to prevent leaks. Replace your O-ring set every third filter change...

Replacement 0-ring for filter assemblies with 3/8" inlet/outlet. Fits Ametek model No. CSL-C1K, US-550, and US-600 under sink filters.

Replacement O-ring for Culligan model No. US-600A, US-600, SY-2650 and SY-2300 under sink filter.

Circular plastic wrench designed to loosen bottom of filter housing during replacement. Fits 3/4" Housing.

Circular plastic wrench designed to loosen bottom of filter housing during replacement. Fits 1" Housing.

2-pack whole-house water filtration replacement . Filters scale, rust particles, sand, dirt, and silt. Filter life of 3 months or 12,000 gallon. 30-micron rating. Polypropylene-wound. See water filters in Related Items.

The Culligan filter is a level 1 drinking water filter that connects to the back of the refrigerator. It features granular activated carbon, which reduces unpleasant chlorine taste and odor resulting in cleaner, fresher-tasting water for ice cubes and...

Easy-Change ice maker and refrigerator drinking water system. Level 1 - basic filtration. Reduces: Bad taste and odor, chlorine taste and odor, Particulate Class III. Features twist-On/twist-Off mechanism. Quick connect fittings and double water shutoff...

Easy-change icemaker and refrigerator drinking water replacement Level 1 - basic filtration. Reduces: Bad taste and odor, chlorine taste and odor, particulate Class 3. Features twist-On, twist-Off mechanism. Quick connect fittings. NSF Certified. 3000...

Easy-change icemaker and refrigerator drinking water system replacement Level 3 - advanced filtration. Reduces: Bad taste and odor, chlorine taste and odor, sediment, lead, cysts such as cryptosporidium and giardia, turbidity, atrazine, lindane,...