Culligan US-EZ-4 water filter

This model has been tested by our experts.

About

The Culligan US-EZ-4 is part of the Water Filter test program at Consumer Reports. In our lab tests, Water Filter models like the US-EZ-4 are rated on multiple criteria, such as those listed below.

Lead removal: how effectively the filter removed lead from water

Chloroform removal: how effectively the filter removed chloroform from water

Flow rate: the time it took to filter one quart of water