ReWater Systems, Inc. The ReWater system captures, filters, and reuses shower, tub, bathroom sink, laundry, and other sources of good water (greywater or graywater), 50% of all water used inside a residence. Website: www.rewater.comEmail: support@rewater.comPhone: 805 262-2954Mailing Address:PO BOX 19364Thousand Oaks, CA 91319Date Updated: 10/24/2014