2-Culligan Easy-Change Under Sink Drinking Water System Level 4 Filter Easy-Change under-sink drinking water system. Level 4 - premium filtration. Reduces: Bad taste and odor, chlorine taste and odor, sediment, lead, cysts such a cryptosporidium and giardia, mercury, turbidity. Particluate Class I, VOC, MTBE, chloramines. Features twist-On/twist-Off mechanism. Quick connect fittings and double water shutoff. 2 year limited warranty. NSF certified. 500 gallon filter life. Includes: Filter head with built-in bracket, Level 4 replacement filter cartridge, mounting screws, supply adapter, lead-free faucet with built-in electronic cartridge life indicator, 1/4" plastic tubing, and filter change reminder sticker. Filter dimensions: 14" H x 3.5" W x 4" D.SpecificationDescriptionFilter Life500 Gal. All items listed have shipping for the Continental United States. For AK, HI, PR, APO/AFO and other Countries please check with us about the cost of shipping before ordering. We do our best to ensure the accuracy of every listing. Unfortunately, due to our high volume, mistakes sometimes occur. If you receive an item that is not as described in our listing, please contact us directly via phone or email within three (3) days of receiving the item and we will work to correct the issue.