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Before You Install a CSI Water Softener or Filter

Ashland is located in North Central Ohio at Exit 186 off Interstate 71 between Cleveland and Columbus. Drive time from Cleveland Hopkins Airport is about 60 minutes – from Port Columbus Airport about 75 minutes.

Water Test Site

View your current water test status and the history of your previous tests.

Register Your Product

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DROP - The Smart Water System

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CSI Water Treatment

Committed to providing the water treatment industry’s highest quality and most innovative products—all designed, developed, tested, and assembled in Ashland, Ohio.