Certification and Performance sheet of the Aquasana 4000 Countertop
Certificate of the Department of Health Services, California, USA, confirming that the water filter has 'met the testing requirements pursuant to Section 116830 of the Health and Safety Code'.
For more details, please download the following pdf files:
> Certificate
Certification and test results of Rhino EQ-300 whole house water filter
Confirmation of 'Underwriters Laboratories Inc' that the whole house filter meets the requirements for Chlorine Reduction.