F7HIK Systems IV Inline 1/2" Under Sink Water Filter with Connector Systems IV provides water filters that meet the homeowner's needs. Model F7HIK for under the sink provides sparkling clean water for the kitchen faucet. These filters are built to meet the demands of the homeowner's drinking water needs.Activated carbon filtration5 Micron filtrationChlorine reductionInstall in any positionBrass fittings for secure installationSystems IV water filters are "Lead-Free" Brass Compliant for CA Law AB1953