Culligan EZ-Change Under-Sink Drinking Water Filtration System US-EZ-4 - Level 4 Filter — Residential Use, Standard Application

The Culligan US-EZ-4 Premium Easy-Change Under-Sink Drinking Water Filtration System delivers clear, great-tasting water for drinking and cooking through a dedicated faucet. This under-sink filtration system features the advanced RC-EZ-4 filtration cartridge, which filters up to 500 gallons and lasts up to 6 months, making it ideal for residential use. The Culligan EZ-Change design allows for quick, mess-free cartridge replacements with a simple twist-on, twist-off mechanism, eliminating the need for buckets, towels, or tools. Installation is straightforward with included tubing and hardware, and the built-in LED filter life indicator lets you know exactly when to change your filter. The Culligan EZ4 water filter system fits easily under most sinks and connects to your cold water line, ensuring fresh water is always available. With a built-in ball and check valve, you can replace the cartridge without shutting off your water supply. Enjoy the convenience and reliability of the Culligan US-EZ-4 system for healthier, better-tasting water at home.

• PRODUCT IDENTIFICATION: Culligan general — sourced direct from the manufacturer or authorized distributor. Designed for standard US residential install conditions across remodel, new-construction, and individual fixture replacement work.
• GENERAL INSTALLATION: Designed for standard US residential use — applied or installed per the manufacturer's directions on the labeled surfaces or substrates. Built to meet common US residential install specs across new-construction and replacement work.
• STANDARD RESIDENTIAL SPEC: Built to standard residential install specs — drop-in compatible for new-construction and replacement work across the labeled application range. Universal industry-standard interfaces. Designed for standard US residential install conditions across remodel, new-construction, and individual fixture replacement work.
• CULLIGAN BRAND: Part of the Culligan residential product line — backed by manufacturer support and warranty terms as specified by the brand. Sourced direct from the manufacturer or authorized distributor. Designed for standard US residential install conditions across remodel, new-construction, and individual fixture replacement work.
• RESIDENTIAL & COMMERCIAL USE: Designed for standard US residential and light-commercial install conditions across new-construction, full remodel, and individual unit replacement work. Pairs with matching same-brand accessory items where applicable.