Technical Support

To reach an LG Chem Technical Support Representative, submit your inquiries directly to:

To reach an LG Water Solutions Technical Support Representative, submit your inquiries directly to:

Email: techsupport@lg-nanoh2o.com
Phone: +1 424.218.4000 (8:00am – 5:00pm PST)
Fax: +1 424.218.4001

Please allow 24 hours for response.

For Return Goods Authorization (RGA) procedures, click on the PDF download link below:
RGA Procedures